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Attributed Nominal Genera

Alasmodonta Say, 1819

‘Say’ of Authors.
Say, 1819. Nich. Encyc. 4: [18].
Barnes, 1823. Amer. J. Sci. 6 (1-2): 275.
Say, 1825. Jour. Acad. Nat. Sci. 5(3-4): 131.
Férussac, 1827. Bull. Sci. Nat. et Géol. 10: 417.
Hildreth, 1828. Amer. J. Sci. 14: 289.
Lea, 1829. Trans. Amer. Phil. Soc. 3 [O. 1]: 421.
Menke, 1830. Syn. Method. Moll.: 106.
Ferussac, 1835. Mag. Zool. 5(59-60): 25.
Lea, 1836. Synopsis Fam. Naiades: 43.
Schlüter, 1838. Kurzgef. Syst. Verz. Conch. Samml.: 32.
Agassiz, 1852. Arch. Naturg. 18(1): 46.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 499.
Vest, 1866. Verh. Mitth. Siebenbürg. Ver. Naturw. (17): 197.
Sowerby, 1868. Conch. Icon. 16: pl. 1.
(new name for Alasmidonta Say, 1818; renamed Anelasmodon Agassiz, 1846)
Type species: Unio undulata Say, 1817 = Alasmidonta undulata

Anadonta Say, 1818

‘Lamarck’ of Authors.
Say, 1818. Jour. Acad. Nat. Sci. 1(11): 459.
Goldfuss, 1820. Handb. Zool. 1: 611.
Ravenel, 1834. Cat. Rec. Shells: 7.
Grimm, 1876. Kaspinskoe Fauna: 143.
Pavan-Kumar et al., 2022. Mol. Biol. Rep. 49: Figure S5.
(error for Anodonta Lamarck, 1799)
Type species: Mytilus cygneus Linnaeus, 1758 = Anodonta cygnea

Anodontina Mørch, 1853

‘Schlüter’ of Authors.
Mørch, 1853. Cat. Conch. Yoldi 2: 48.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 502.
Martens, 1900. Biol. Centr.-Amer., Moll.: 481.
(homonym of Macquart, 1838 [Dipt.]; new name for Anadontina Schlüter, 1838)
Type species: Anadontina turgida Schlüter, 1838 = Lamellidens marginalis

Artonaias Simpson, 1914

‘von Martens’ of Authors.
Simpson, 1914. Descr. Cat. Naiades: 311.
H.B. Baker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (106): ??.
(error for Arotonaias Martens, 1900)
Type species: Unio cyrenoides Philippi, 1847 = Arotonaias cyrenoides

Caelatura Conrad, 1853

‘Conrad’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267 [as ‘Cælatura’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 820 [as ‘Cælatura’].
Pallary, 1909. Mém. Inst. Égypte 6(1): 76.
Simpson, 1914. Descr. Cat. Naiades: 1019.
Germain, 1918. Bull. Mus. Nation. Hist. Natur. 24: 41.
Germain, 1919. Bull. Mus. Nation. Hist. Natur. 25: 122.
Germain, 1921. Faun. malac. Terr. e Fluv. Iles Mascareignes: 403.
Pallary, 1924. Mém. Inst. Égypte 7 (n.s.): 42.
Pilsbry & Bequaert, 1927. Bull. AMNH 53: 399.
Haas, 1927. Senckenbergiana 9: 21.
Haas, 1929. Senckenbergiana 11: 111.
Bloomer, 1932. Proc. Malac. Soc. London 20: 168.
Thiele, 1934. Handb. Syst. Weichtierk. 3: 1248.
Haas, 1936. Abh. Senckenb. Naturf. Ges. 431: 54.
Dartevelle & Schwetz, 1937. Ann. Soc. Roy. Zool. Belgique 68: 60.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 140.
Modell, 1942. Arch. Moll. 74(5/6): 190.
Bloomer, 1946. Proc. Malac. Soc. London 27: 68.
Bloomer, 1949. Proc. Malac. Soc. London 27: 241.
Franc, 1949. J. de Conch. 9: 158.
Leloup, 1950. Res. Sci. Explor. Hydrob. Lac Tanganyika (1946-1947) 3: 40.
Mongin, 1963. Mém. Soc. Géol. France 96: 10.
Modell, 1964. Arch. Moll. 93: 116.
Mandahl-Barth, 1968. Expl. Hydrobiol. Bangweulu-Luapula 12: 51.
Starobogatov, 1970. Fauna Moll. Continent.: 64.
Fischer-Piette & Métivier, 1974. Bull. Mus. Nation. Hist. Natur. 133: 10.
Appleton, 1979. Ann. S. Afr. Mus. 77(9): 154.
Kenmuir, 1980. Trans. Zimbabwe Sci. Assoc. 60(2): 7.
Curtis & Appleton, 1987. Jour. SWA Sci. Soc. 40-41: 50.
Ibrahim et al., 1999. EEAA Nat. Biodiv. Unit (10): 74.
Millard, 2001. Class. Moll. (3): 1061.
(incorrect original spelling of Coelatura Conrad, 1853)
Type species: Unio aegyptiacus Cailliaud, 1827 = Coelatura aegyptiaca

There are 51 nominal genera attributed to this publication (none available).

Chelidoneura Simpson, 1900

‘Rochebrune’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 906 [corrected on the errata sheet].
Germain, 1908. Bull. Mus. Nation. Hist. Natur. 14: 160, footnote.
(error for Chelidonura Rochebrune, 1886)
Type species: Spatha (Mutela) hirundo Martens, 1881 = Chelidonopsis hirundo

Coenonaias Fischer & Crosse, 1894

‘Crosse & Fischer’ of Authors.
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(16): 596.
Modell, 1964. Arch. Moll. 93: 90.
(error for Caenonaias Fischer & Crosse, 1894)
Type species: Unio aeruginosus Morelet, 1849 = Nephronaias aeruginosa

Cucumeria Simpson, 1900

‘Conrad’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 889.
Thiele, 1934. Handb. Syst. Weichtierk. 3: 817 [1246].
(error for Cucumaria Conrad, 1853)
Type species: Unio cucumoides Lea, 1840 = Cucumerunio novaehollandiae

Dreissensia Bronn, 1862

‘van Beneden’ of Authors.
Bronn, 1862. Klass. Ord., Weichthiere 3: 352, 360, 364, etc.
Locard, 1883. Arch. Mus. Hist. Nat. Lyon 3: 260.
Morlet, 1889. J. de Conch. 37: 162.
Locard, 1893. Revue Suisse de Zoologie 1: 126.
(error for Dreissena Van Beneden, 1835)

Dreyssena Philippi, 1853

of Authors.
Philippi, 1853. Handb. Conch. Mal.: 364.
Grimm, 1876. Kaspinskoe Fauna: 143.
Grimm, 1877. Kaspinskoe Fauna (2): 71.
(error for Dreissena Van Beneden, 1835)

Epiloblasma Meek, 1876

‘Rafinesque’ of Authors.
Meek, 1876. Rept. U.S. Geol. Surv. Terr. (Hayden) 9: 511.
Modell, 1964. Arch. Moll. 93: 96.
(error for Epioblasma Rafinesque, 1831)
Type species: Epioblasma biloba Rafinesque, 1831 = Epioblasma rangiana

Ethaeria Agassiz, 1839

‘Lamarck’ of Authors.
Agassiz, 1839. Bull. Soc. imp. Nat. Moscou 12: 418.
Sowerby, 1839. Conch. Man.: 17.
(error for Etheria Lamarck, 1807)
Type species: Etheria semilunata Lamarck, 1807 = Etheria elliptica

Euphira Mørch, 1853

‘Gistel’ of Authors.
Mørch, 1853. Cat. Conch. Yoldi 2: 28.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 506.
Paetel, 1875. Fam. Gatt. Moll.: 79.
Westerlund, 1902. Rad. Jugoslav. Akad. 150: 137.
(error for Eufira Gistl, 1848)
Type species: Iridina exotica Lamarck, 1819 = Mutela dubia

Eurynea Stimpson, 1851

‘Rafinesque’ of Authors.
Stimpson, 1851. Shells of New England: 13.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 490.
Paetel, 1875. Fam. Gatt. Moll.: 79.
Paetel, 1890. Cat. Conch.-Samml. 3: 142.
(error for Eurynia Rafinesque, 1820)
Type species: Unio (Eurynia) dilatata Rafinesque, 1820 = Eurynia dilatata

Galileja B.B. Woodward, 1913

‘Costa’ of Authors.
B.B. Woodward, 1913. Cat. Brit. Pisidium of the BMNH: 2.
(reference to Galileja Costa, 1840)
Type species: Cardium casertanum Poli, 1791 = Euglesa casertana

Gallileja Prime, 1852

‘da Costa’ of Authors.
Prime, 1852. Boston J. Nat. Hist. 6(3): 348.
Prime, 1865. Smithsonian Misc. Coll. (145): 59.
Prime, 1870. Amer. J. Conch. 5: 164.
(error for Galileja Costa, 1840)

Glycymeris Eichwald, 1829

‘Lamarxk’ of Authors.
Eichwald, 1829. Zool. Spec. Rossiae 1: 279.
Eichwald, 1838. Bull. Soc. imp. Nat. Moscou 11: 169.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 63 [as by ‘Da Costa, 1878, partim’].
(error for Glycimeris Lamarck, 1801)
Type species: Glycimeris incrassata Lamarck, 1801 = Cyrtodaria siliqua

Legumia Agassiz, 1852

‘Swainson’ of Authors.
Agassiz, 1852. Arch. Naturg. 18(1): 45.
Mørch, 1853. Cat. Conch. Yoldi 2: 46.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 490.
Paetel, 1890. Cat. Conch.-Samml. 3: 143.
(error for Ligumia Swainson, 1840)
Type species: Unio recta Lamarck, 1819 = Ligumia recta

Leucosilla Scudder, 1882

‘Rafinesque’ of Authors.
Scudder, 1882. Nomen. Zool., Suppl.: 187. [nomen nudum]
Cox et al., 1969. Treatise on Invert. Paleo 2: N862.
Williams et al., 2008. Freshw. Mussels AL and Mobile Basin: 102.
(error for Loncosilla Rafinesque, 1831)
Type species: Loncosilla solenoides Rafinesque, 1831 = Novaculina gangetica

Lymnea Rafinesque, 1815

‘Poli’ of Authors.
Rafinesque, 1815. Analyse Nat.: 147.
Gray, 1847. Proc. Zool. Soc. London 15: 196.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 20.
(error for Limnaea Poli, 1791)
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Megaptera Modell, 1964

‘Rafinesque’ of Authors.
‘Rafinesque’
Modell, 1964. Arch. Moll. 93: 85.
‘Rafinesque’ Haas, 1969. Treatise on Invert. Paleo 1: N455.
(error for Metaptera Rafinesque, 1820)
Type species: Unio alatus Say, 1817 = Potamilus alatus

Microcondylus Drouët, 1879

‘Vest’ of Authors.
Drouët, 1879. J. de Conch. 27: 137.
Servain, 1890. Bull. Soc. Malac. France 7: 294.
(error for Microcondylaea Vest, 1866)
Type species: Anodonta uniopsis Lamarck, 1819 = Microcondylaea bonellii

Migranaia Haas, 1969

‘Hannibal’ of Authors.
Haas, 1969. Das Tierreich 88: 271.
Haas, 1969. Treatise on Invert. Paleo 1: N441.
Bank et al., 2001. Heldia 4(1/2): 113.
(error for Migranaja Hannibal, 1912)
Type species: Unio littoralis Cuvier, 1798 = Potomida littoralis

Muelleria Menke, 1828

‘Férussac’ of Authors.
Menke, 1828. Syn. Method. Moll.: 58 [as ‘Mülleria’].
Menke, 1830. Syn. Method. Moll.: 98 [as ‘Mülleria’].
Herrmannsen, 1847. Ind. Gener. Malacol. 2: 61 [as ‘Mülleria’].
Philippi, 1853. Handb. Conch. Mal.: 533.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 511 [as ‘Mülleria’].
Zittel, 1881. Handb. Palaeo. 1: 58 [as ‘Mülleria’].
(error for Mulleria Férussac, 1824)
Type species: Mulleria rivoli Deshayes, 1827 = Mulleria rivoli

Musculum Paetel, 1875

‘Link’ of Authors.
Paetel, 1875. Fam. Gatt. Moll.: 130.
Contreras-Arquieta, 2000. Mexicoa 2(1): 45.
(error for Musculium Link, 1807)

Mysea Dupuy, 1852

‘Turton’ of Authors.
Dupuy, 1852. Hist. Natur. Moll. France (6): 637.
Germain, 1931. Faune de France 22: 721.
(error for Mysca Turton, 1822)

Nephronajas Ortmann, 1912

‘Crosse & Fischer’ of Authors.
Ortmann, 1912. Ann. Carnegie Mus. 8: 324.
Baker, 1916. Tech. Publ. New York State Coll. Forestry (4): 75.
(error for Nephronaias Fischer & Crosse, 1894)
Type species: Unio plicatulus Küster, 1856 = Nephronaias aztecorum

Niäa Lea, 1836

‘Swainson’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 31. [nomen nudum]
Lea, 1852. Synopsis Fam. Naiades: 33. [nomen nudum]
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 492.
(error for Naia Swainson, 1840)
Type species: Mya corrugata Müller, 1774 = Parreysia corrugata

Parreyssia Kobelt, 1910

‘Conrad’ of Authors.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 85.
Prashad, 1918. Rec. Ind. Mus. 15: 145.
Prashad, 1919. Rec. Ind. Mus. 16: 292.
(error for Parreysia Conrad, 1853)
Type species: Unio multidentatus Philippi, 1847 = Parreysia corrugata

Physemoda Prime, 1852

‘Rafinesque’ of Authors.
Prime, 1852. Boston J. Nat. Hist. 6(3): 348.
Prime, 1860. Proc. Acad. Nat. Sci. 12: 267.
Prime, 1865. Smithsonian Misc. Coll. (145): 59.
(error for Phymesoda Rafinesque, 1820)

Platyris Haas, 1969

‘Agassiz’ of Authors.
Haas, 1969. Das Tierreich 88: 598.
Haas, 1969. Treatise on Invert. Paleo 1: N464.
(error for Platyiris Agassiz, 1846)
Type species: Iridina exotica Lamarck, 1819 = Mutela dubia

Prolancealaria Vaught, 1989

‘Moskvicheva’ of Authors.
Vaught, 1989. Class. Livinh Moll.: 121.
Millard, 2001. Class. Moll. (3): 1054.
(error for Prolanceolaria Moskvicheva, 1973)
Type species: Unio grayii Griffith & Pidgeon, 1833 = Lanceolaria grayii

Protopomida Vokes, 1980

‘Modell’ of Authors.
Vokes, 1980. Genera of the Bivalvia: 82.
Millard, 2001. Class. Moll. (3): 1060.
(error for Propotomida Modell, 1964)
Type species: Unio michaudi Deshayes, 1860 = Propotomida michaudi

Pseudoanodonta Picaglia, 1893

‘Bourguignat’ of Authors.
Picaglia, 1893. Boll. Soc. Malac. Ital. 18: 117.
Westerlund, 1902. Rad. Jugoslav. Akad. 150: 137.
(error for Pseudanodonta Bourguignat, 1876)
Type species: Anodonta complanata Rossmässler, 1835 = Pseudanodonta complanata

Pseudoodonta Picaglia, 1893

‘Bourguignat’ of Authors.
Picaglia, 1893. Boll. Soc. Malac. Ital. 18: 117.
Kennard & Woodward, 1924. Proc. Malac. Soc. London 16: ??.
(error for Pseudanodonta Bourguignat, 1876)
Type species: Anodonta complanata Rossmässler, 1835 = Pseudanodonta complanata

Pterosygna Simpson, 1900

‘Rafinesque’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 665.
Ortmann, 1909. Ann. Carnegie Mus. 5: 196.
Simpson, 1914. Descr. Cat. Naiades: 490.
Ortmann, 1914. Nautilus 28(4): 43.
Walker, 1918. Occ. Pap. Mus. Zool. Univ. Mich. (49): 2.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 147.
Haas, 1930. Senckenbergiana 12(6): 326.
(error for Pterosyna Rafinesque, 1831)
Type species: Alasmodonta complanata Barnes, 1823 = Pterosyna complanata

Rhombeidiana Cox et al., 1969

‘Locard’ of Authors.
Cox et al., 1969. Treatise on Invert. Paleo 2: N862.
Millard, 2001. Class. Moll. (3): 1077.
(error for Rhomboidiana Locard, 1889)
Type species: Unio rhomboideus Moquin-Tandon, 1855 = Potomida littoralis

Richtofenia Vokes, 1980

‘Modell’ of Authors.
Vokes, 1980. Genera of the Bivalvia: 78.
Vaught, 1989. Class. Livinh Moll.: 121.
Millard, 2001. Class. Moll. (3): 1056.
(error for Richthofenia Modell, 1964)
Type species: Unio leaii Gray in Griffith & Pidgeon, 1833 = Lamprotula leaii

Rockanaia Neave, 1950

‘de Morretes’ of Authors.
Neave, 1950. Nomen. Zool. 5: 240.
Cox et al., 1969. Treatise on Invert. Paleo 2: N862.
(error for Rochanaia Morretes, 1941)
Type species: Rochanaia gutmansi Morretes, 1941 = Bartlettia stefanensis

Rotundaria Agassiz, 1852

‘Rafinesque’ of Authors.
Agassiz, 1852. Arch. Naturg. 18(1): 48.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 765.
Ortmann, 1909. Ann. Carnegie Mus. 5: 201.
Ortmann, 1910. Nautilus 23(11): 140.
Ortmann, 1912. Ann. Carnegie Mus. 8: 257.
Simpson, 1914. Descr. Cat. Naiades: 811.
Utterback, 1915. Amer. Midl. Nat. 4(4): 149.
Ortmann, 1918. Proc. Amer. Phil. Soc. 57(6): 543.
Haas, 1929. Senckenbergiana 11: 333.
Haas, 1930. Senckenbergiana 12(6): 319.
(reference to Rotundaria Rafinesque, 1820)
Type species: Obliquaria (Rotundaria) tuberculata Rafinesque, 1820 = Cyclonaias tuberculata

Sprichia Vokes, 1980

‘Modell’ of Authors.
Vokes, 1980. Genera of the Bivalvia: 78.
Vaught, 1989. Class. Livinh Moll.: 122.
Millard, 2001. Class. Moll. (3): 1064.
(error for Sprickia Modell, 1942)
Type species: Unio verbecki Martens, 1897 = Lens contradens

Symphinota Villa, 1841

‘Lea’ of Authors.
Villa, 1841. Dispos. Syst. Conchyl.: 43.
Haas, 1969. Das Tierreich 88: 415.
Haas, 1969. Treatise on Invert. Paleo 1: N448.
(error for Symphynota Lea, 1829)
Type species: Unio alatus Say, 1817 = Potamilus alatus

Symphonota Rafinesque, 1831

‘Lea’ of Authors.
Rafinesque, 1831. Continuation: 7.
Berge, 1847. Conch.-Buch: 69.
Gray, 1847. Proc. Zool. Soc. London 15: 196.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 85.
(error for Symphynota Lea, 1829)
Type species: Unio alatus Say, 1817 = Potamilus alatus

Symphynota Simpson, 1900

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 662.
Ortmann, 1912. Ann. Carnegie Mus. 8: 280.
Simpson, 1914. Descr. Cat. Naiades: 480.
Ortmann, 1914. Nautilus 28(4): 41.
(reference to Symphynota Lea, 1829)
Type species: Symphynota compressa Lea, 1829 (orig. desig.) = Platynaias compressa

Telederma Lea, 1852

‘Swainson’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 22.
Reeve, 1864. Conch. Icon. 16: pl. 7,sp. 25.
Lea, 1870. Synopsis Fam. Naiades: 33.
Paetel, 1875. Fam. Gatt. Moll.: 203.
(error for Theliderma Swainson, 1840)
Type species: Obliquaria (Quadrula) metanevra Rafinesque, 1820 = Theliderma metanevra

Tritogenia Agassiz, 1852

‘Agassiz’ of Authors.
Agassiz, 1852. Arch. Naturg. 18(1): 52.
Mørch, 1853. Cat. Conch. Yoldi 2: 44.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 496.
Paetel, 1890. Cat. Conch.-Samml. 3: 143.
(error for Tritogonia Agassiz, 1852)
Type species: Obliquaria (Ellipsaria) verrucosa Rafinesque, 1820 = Quadrula verrucosa

Troncilla Menke, 1830

‘Rafinesque’ of Authors.
Menke, 1830. Syn. Method. Moll.: 106.
Rossmässler, 1835. Icon. Land- und Süssw.-Moll. 1 (1): 116.
(error for Truncilla Rafinesque, 1819)
Type species: Truncilla truncata Rafinesque, 1820 = Truncilla truncata

Vanderschliea Haas, 1969

‘Modell’ of Authors.
Haas, 1969. Treatise on Invert. Paleo 1: N449.
Millard, 2001. Class. Moll. (3): 1060.
(error for Vanderschaliea Modell, 1943)
Type species: Ptychorhynchoideus kolasii Modell, 1931

Attributed Nominal Species

Unio abbreviatus Goldfuss of Authors = nomen dubium

Goldfuss of Authors.

Unio abductus ‘Phil.’ of Authors = nomen dubium

‘Phil.’ of Authors.

Panopea abrupta ‘Conrad’ of Authors = Panopea generosa

‘Conrad’ of Authors.
Huang et al., 2025. Zool. Scripta 54(4): Table S5.
(misidentified reference to Mya abrupta Conrad, 1849)

Unio acramblyus Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Lanceolaria acrorhyncha ‘von Martens’ of Authors = Lanceolaria acrorrhyncha

‘von Martens’ of Authors.
Haas, 1911. Conch. Cab. 9 (pt. 2, h. 43): 61.
Simpson, 1914. Descr. Cat. Naiades: 956.
Haas, 1969. Das Tierreich 88: 67.
Kil, 1976. Korean J. Limnol. 9(3-4): 29.
Habe, 1977. Mollusc. Japan: 115.
Park & Kwon, 1993. Korean J. Malac. 9(1): 46.
Kondo, 2008. Spec. Publ. Malac. Soc. Japan (3): 27.
(error for Unio acrorrhynchus Martens, 1894)

There are 684 nominal species attributed to this publication (none available).

Pseudodon aeneolus ‘Drouet & Chaper’ of Authors = Pseudodon walpolei

‘Drouet & Chaper’ of Authors.
Zieritz et al., 2024. Zool. J. Linn. Soc. 201, zlae076: Tables 1, S1.
Campbell & Lydeard, 2026. Malacologia 68(1/2): 291.
(misidentified reference to Pseudodon aeneolus Drouët & Chaper, 1892)

Corbula alabamiensis Lea 1833 of Authors = nomen dubium

Lea 1833 of Authors.

Unio albertsi Pilsbry in litt. of Authors = Coelatura bakeri

Pilsbry in litt. of Authors.
(intro'd as intra-sp. of Unio bakeri H. Adams, 1866)

Unio verrucosus albus Say of Authors = Pustulosa pustulosa

Say of Authors.
(misidentified reference to Unio verrucosus albus Hildreth, 1828)

Anodonta aloisi Bourguignat, 1885 of Authors = nomen dubium

Bourguignat, 1885 of Authors.

Anodonta alpestris ‘Charpentier, mss.’ of Authors = Anodonta anatina

‘Charpentier, mss.’ of Authors.
Bourguignat, 1881. Mater. Moll. Acécphales Syst. Europ. 1: 256.
Locard, 1882. Prodr. Malac. Franç. 1: 276.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 255. [nomen nudum]
(intro'd as syn of Anodonta palustris Férussac, 1822)

Anodon amazoniensis ‘Lea’ of Authors = Anodontites trigona

‘Lea’ of Authors.
Sowerby, 1870. Conch. Icon. 17: pl. 30, sp. 120.
Simone, 2006. Land. Freshw. Moll. Brazil.: 284.
(error for Anodonta amazonensis Lea, 1860)

Unio ambrosianus Adami of Authors = nomen dubium

Adami of Authors.

Corbicula amiralis ‘Prime’ of Authors = nomen dubium

‘Prime’ of Authors.
Prime, 1870. Amer. J. Conch. 5: 128.
Morelet, 1875. Séries Conch. 4: 363.
(error for Corbicula ammiralis Prime, 1870)

Anodonta anatina ‘Linnaeus’ of Authors = Sinanodonta woodiana

‘Linnaeus’ of Authors.
Sohail et al., 2016. Front. Biol.: 331.
Sohail et al., 2016. Rend. Fis. Acc. Lincei 27: 687.
Shafiullah et al., 2017. JBES 10(6): 323.
Sohail et al., 2017. Pakistan J. Zool. 49(1): 321.
(misidentified reference to Mytilus anatinus Linnaeus, 1758)

Anodonta anatinoides ‘Klein. Brown’ of Authors = nomen dubium

‘Klein. Brown’ of Authors.

Unio angulosus of Authors = nomen dubium

of Authors.

Corbicula aniaria ‘Pallary’ of Authors = Corbicula fluminalis

‘Pallary’ of Authors.
Daget, 1998. Cat. Bivalves Africains: 178.
He & Zhuang, 2013. Freshwater Bivalves China: 134.
(error for Corbicula aniara Pallary, 1909)

Unio antiguus ‘Phl.’ of Authors = nomen dubium

‘Phl.’ of Authors.

Cyclas antiqua ‘Fer. Moll. Terr. et Fluv.’ of Authors = nomen dubium

‘Fer. Moll. Terr. et Fluv.’ of Authors.
d’Orbigny, 1851. Prodr.: 304.

Congeria aperta Desh. of Authors = nomen dubium

Desh. of Authors.

Unio aporus Servain of Authors = nomen dubium

Servain of Authors.

Anodonta arcaeformis ‘Heude’ of Authors = Sinanodonta lauta

‘Heude’ of Authors.
Soroka, 2010. Folia Malac. 18(4): 178.
Zhang et al., 2013. World Sci. Tech.-Mod. Traditional Chinese Med. 15(3): 376.
Sayenko et al., 2017. Biol. Bulletin 44(3): 367 [as ‘Anemina arcaeformis’].
Whelan et al., 2023. Zool. J. Linn. Soc. 198(2): Table S1. [in part]
Galal-Khallaf et al., 2024. Egypt. J. Zool. 81: 22.
Perkins et al., 2025. ZooKeys 1248: Table S1. [in part]
(misidentified reference to Anodon arcaeformis Heude, 1877)

Anemina arcaeformis ‘Heude’ of Authors = Buldowskia iwakawai

‘Heude’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2.
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1. [in part]
(misidentified reference to Anodon arcaeformis Heude, 1877)

Anodonta arcuata ‘Cailliaud’ of Authors = Chambardia rubens

‘Cailliaud’ of Authors.
Martens, 1866. Malak. Blatt. 13: 11.
Jickeli, 1874. Nova Acta Dtsch. Akad. Naturf. 37(1): 265.
Servain, 1890. Bull. Soc. Malac. France 7: 316.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 899.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914. Descr. Cat. Naiades: 1336.
specimen image from publicationVan Damme, 1984. Freshw. Moll. N. Africa (25): 68.
specimen image from publicationMandahl-Barth, 1988. Studies on African Freshwater Bivalves: 73.
Ibrahim et al., 1999. EEAA Nat. Biodiv. Unit (10): 109.
(error for Anodonta arcuta Cailliaud, 1823)

Anodonta arkansasensis ‘Lea’ of Authors = Strophitus undulatus

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
Call, 1895. Trans. Acad. Sci. St. Louis 7: 60.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 617.
Simpson, 1914. Descr. Cat. Naiades: 347.
Williams et al., 2008. Freshw. Mussels AL and Mobile Basin: 709.
Watters et al., 2009. Freshw. Mussels OH: 294.
(error for Anodonta arkansensis Lea, 1852)

Unio asiaticus Parr. of Authors = nomen dubium

Parr. of Authors.

Fusconaia askewi ‘Marsh’ of Authors = Fusconaia flava

‘Marsh’ of Authors.
Campbell & Lydeard, 2012. Amer. Malac. Bull. 30(1): 13 [as ‘”askewi”’].
(misidentified reference to Unio askewi Marsh, 1896)

Unio asterianus ‘Dupuy’ of Authors = Potomida littoralis

‘Dupuy’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 39.
Germain, 1931. Faune de France 22: 720.
(error for Unio astierianus Dupuy, 1849)

Unio astieranus ‘Dupuy’ of Authors = Potomida littoralis

‘Dupuy’ of Authors.
specimen image from publicationSowerby, 1868. Conch. Icon. 16: pl. 86, sp. 461.
Paetel, 1890. Cat. Conch.-Samml. 3: 145.
(error for Unio astierianus Dupuy, 1849)

Unio augustatus ‘Lea’ of Authors = Elliptio angustata

‘Lea’ of Authors.
Ferussac, 1835. Mag. Zool. 5(59-60): 26.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [1].
(error for Unio angustatus Lea, 1831)

image of type lot

Unio auratus ‘Swainson’ of Authors = Diplodon chilensis

‘Swainson’ of Authors.
Lea, 1838. Synopsis Fam. Naiades: 22.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 199 [as ‘Naia aurata’].
‘Swain.’ Lea, 1852. Synopsis Fam. Naiades: 33 [as ‘Niäa aurata’].
specimen image from publication‘Swainson MS’ Reeve, 1865. Conch. Icon. 16: pl. 29, sp. 150.
(reference to Unio auratus Philippi, 1847)
Type(s): FIGURED SPECIMEN BMNH_1965144, I. of Chiloe.

Hyridella australis ‘Lamarck’ of Authors = Velesunio ambiguus

‘Lamarck’ of Authors.
E.A. Smith, 1882. J. Linn. Soc., Zool. 16: 309.
Ortmann, 1912. Nautilus 25(9): 100.
Simpson, 1914. Descr. Cat. Naiades: 1297.
Cotton & Gabriel, 1932. Proc. Roy. Soc. Victoria 44(2): 155, pl. 16, fig. 1.
(misidentified reference to Unio australis Lamarck, 1819)

Pseudodon avae ‘Theobald’ of Authors = Indopseudodon indawgyiensis

‘Theobald’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon cf. avae’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2018. Sci. Repts. 8: Table S1.
Konopleva et al., 2019. Ecologica Montenegrina 24: Appendix 1 [as ‘Pseudodon cf. avae’].
Huang et al., 2019. MPE 130: Table S4.
Konopleva et al., 2019. Sci. Repts. 9: Table S1.
Zieritz et al., 2020. Biodivers. Conserv. 29: 2244.
Lopes-Lima et al., 2020. MPE 146: Table 1.
Dai et al., 2023. Invert. Syst. 37(2): 155, Table 1.
(misidentified reference to Monocondylaea avae Theobald, 1873)

Unio averillii “Wright” of Authors = Villosa vibex

“Wright” of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 560.
Simpson, 1914. Descr. Cat. Naiades: 138.
Frierson, 1927. Check List N. Amer. Naiades: 76.
R.I. Johnson, 1970. Bull. MCZ 140(6): 373.
R.I. Johnson, 1972. Bull. Fla. State Mus. 16(4): 237.
Burch, 1975. Freshw. Unio. North Amer.: 159.
(error for Unio averellii B.H. Wright, 1888)

Alasmidonta (Sulcularia) badia ‘Rafinesque’ of Authors = Alasminota holstonia

‘Rafinesque’ of Authors.
Frierson, 1927. Check List N. Amer. Naiades: 19.
Haas, 1969. Das Tierreich 88: 399.
(misidentified reference to Sulcularia badia Rafinesque, 1831)

image of type lot

Diplodon bakeri Marshall, in USNM coll. of Authors = Diplodon rhuacoicus

Marshall, in USNM coll. of Authors.
Type(s): MANUSCRIPT NAME USNM_380556, Rio Yaguaron, Cerro Largo, Uruguay.

Aspatharia rubens var. bakeri ‘Sow.’ MRAC collection of Authors = Chambardia rubens

‘Sow.’ MRAC collection of Authors.
(intro'd as intra-sp. of Anodonta rubens Lamarck, 1819)

Unio balonensis ‘Conrad’ of Authors = Velesunio ambiguus

‘Conrad’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 33.
Reeve, 1864. Conch. Icon. 16: pl. 18, sp. 81.
(error for Unio balonnensis Conrad, 1850)

Anodonta barboraeca ‘Servain’ of Authors = Anodonta anatina

‘Servain’ of Authors.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 92 [48] [as ‘barboræca’].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 261.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 300 [62].
(error for Anodonta borboraeca Bourguignat in Locard, 1882)

Anodonta barbozana ‘Castro’ of Authors = Anodonta cygnea

‘Castro’ of Authors.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 91 [47].
Locard, 1899. Conchyliol. Portug.: 285.
(error for Anodonta barbosana da Silva e Castro, 1883)

Unio bartani Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Congeria basteroti Desh. of Authors = nomen dubium

Desh. of Authors.

Unio baudinii ‘Rossmässler’ of Authors = Unio mancus

‘Rossmässler’ of Authors.
Haas, 1969. Das Tierreich 88: 35.
Fauna Europaea, 2012. Fauna Europa: [web].
Prie, 2012. MalaCo 8: 430.
(error for Unio bandinii Rossmässler, 1837)

Unio baykinianus ‘Lea’ of Authors = Megalonaias nervosa

‘Lea’ of Authors.
Küster, 1861. Conchyl. Cab. 9(2): 181.
Paetel, 1890. Cat. Conch.-Samml. 3: 145.
(error for Unio boykinianus Lea, 1840)

Quadrula (Fusconia [sic] beadleana ‘Lea’ of Authors = Pleurobema beadleianum

‘Lea’ of Authors.
Frierson, 1927. Check List N. Amer. Naiades: 57.
Vidrine, 1993. Histr. Distr. Freshw. Mussels LA: 63 [as ‘Pleurobema beadleanum’].
Burdick & White, 2007. J. Moll. Studies 73: 370 [as ‘Pleurobema beadleanum’].
Haag, 2012. N. Amer. Freshw. Mussels: 71 [as ‘Pleurobema beadleanum’].
(error for Unio beadleianus Lea, 1861)

Pleurobema beadlianum ‘Lea’ of Authors = Pleurobema beadleianum

‘Lea’ of Authors.
Campbell et al., 2008. Molec. Ecol. Res. 8: 718.
Campbell & Lydeard, 2012. Amer. Malac. Bull. 30(1): 29.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1.
Perkins et al., 2017. Conserv. Genet. 18: 752.
(error for Unio beadleianus Lea, 1861)

Anodonta bealii ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Singley, 1893. Geol. Surv. Texas (1892): 316.
R.I. Johnson, 1980. Bull. MCZ 149(2): 92.
(error for Anodonta bealei Lea, 1863)

Cristaria beirensis ‘Liu & Zhang’ of Authors = Cristaria liboi

‘Liu & Zhang’ of Authors.
Wu et al., 2025. Invert. Syst. 39(3), IS24099: Table S1, S9.
Wang et al., 2025. Zoosyst. Evol. 101(4): Table S2.
Dai et al., 2026. Zoosyst. Evol. 102(1): Table 1.
Campbell & Lydeard, 2026. Malacologia 68(1/2): 293.
(misidentified reference to Cristaria beirensis Liu & Zhang, 1982)

Pisidium bensoni Prime of Authors = nomen dubium

Prime of Authors.

Diplodon beskeanus ‘Dunker’ of Authors = Diplodon ellipticus

‘Dunker’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 39, Corrigenda et Addenda.
Lea, 1870. Synopsis Fam. Naiades: 61.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 875.
Ihering, 1910. Abh. Senckenb. Naturf. Ges. 32: 139.
Figueiras, 1965. Comm. Soc. Malac. Uruguay 1(8): 238.
Parodiz, 1968. Sterkiana 30: 3.
(error for Unio besckeanus Dunker, 1849)

Unio bhamaoensis ‘Theobald’ of Authors = Leoparreysia tavoyensis

‘Theobald’ of Authors.
Hanley & Theobald, 1876. Conch. Indica (8): 62.
Paetel, 1890. Cat. Conch.-Samml. 3: 146.
(error for Unio bhamoensis Theobald, 1873)

Hyriopsis bialata ‘Simpson’ of Authors = Hyriopsis khoratensis

‘Simpson’ of Authors.
Lopes-Lima et al., 2017. MPE 106: 177.
Muanta et al., 2019. J. Moll. Studies 85(2): 225.
Lopes-Lima et al., 2020. MPE 146: Table 1.
(misidentified reference to Hyriopsis bialatus Simpson, 1900)

Hyriopsis bialatus ‘Simpson’ of Authors = Hyriopsis panhai

‘Simpson’ of Authors.
Brandt, 1974. Arch. Moll. 105: 272, pl. 21, fig. 36.
Ng et al., 2016. PLoS One 11(8), e0161130: 5, Table S2.
Muanta et al., 2019. J. Moll. Studies 85(2): 225.
(misidentified reference to Hyriopsis bialatus Simpson, 1900)

Unio bigerriensis ‘Millet’ of Authors = Potomida littoralis

‘Millet’ of Authors.
Paetel, 1890. Cat. Conch.-Samml. 3: 146, 157.
Germain, 1931. Faune de France 22: 720.
(error for Unio bigerrensis Millet, 1843)

Unio billotianus ‘Charmes’ of Authors = Coelatura ratidota

‘Charmes’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 847.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 84.
Simpson, 1914. Descr. Cat. Naiades: 1130.
Haas, 1936. Abh. Senckenb. Naturf. Ges. 431: 52.
Haas, 1969. Das Tierreich 88: 190.
Daget, 1998. Cat. Bivalves Africains: 65.
(error for Unio billottianus Charmes, 1885)

Unio birmanus ‘Blanford’ of Authors = Leoparreysia burmana

‘Blanford’ of Authors.
Hanley & Theobald, 1872. Conch. Indica (3): 19.
Paetel, 1890. Cat. Conch.-Samml. 3: 146.
(error for Unio burmanus Blanford, 1869)

Unio bissellianus ‘Lea’ of Authors = Uniomerus carolinianus

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 50.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 743.
Simpson, 1914. Descr. Cat. Naiades: 714.
Frierson, 1927. Check List N. Amer. Naiades: 35.
Haas, 1969. Das Tierreich 88: 210.
(error for Unio bisselianus Lea, 1867)

Nodularia douglasiae biwae ‘Kobelt’ of Authors = Nodularia nipponensis

‘Kobelt’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2.
(misidentified reference to Unio biwae Kobelt, 1879)

Columba blainvilleana ‘Lea’ of Authors = Leila blainvilliana

‘Lea’ of Authors.
Ihering, 1890. Arch. Naturg. 56(1): 142.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 915.
Simpson, 1914. Descr. Cat. Naiades: 1400.
Haas, 1931. Senckenbergiana 13: 102.
Morretes, 1949. Arqu. Mus. Paranaense 7: 28.
Bonetto, 1963. Physis 24: 11.
Parodiz & Bonetto, 1963. Malacologia 1(2): 206.
Modell, 1964. Arch. Moll. 93: 81.
Figueiras, 1965. Comm. Soc. Malac. Uruguay 1(8): 252.
Haas, 1969. Das Tierreich 88: 577.
Haas, 1969. Treatise on Invert. Paleo 1: N465.
Mansur, 1970. Iheringia 39: 55.
Bonetto & Mansur, 1970. Acta Zool. Lilloana 27: 256.
Millard, 2001. Class. Moll. (3): 1074.
Simone, 2006. Land. Freshw. Moll. Brazil.: 289.
(error for Anodonta blainvilliana Lea, 1834)

Iridina blainvilliana ‘Lea’ of Authors = Leila esula

‘Lea’ of Authors.
d’Orbigny, 1835. Mag. Zool. 5(61-62): 43.
Hupé, 1857. [in] Castelnau, Anim. Nouv. Rares d’Amer. Sud: 91.
(misidentified reference to Anodonta blainvilliana Lea, 1834)

Unio blauverensis ‘Lea’ of Authors = nomen dubium

‘Lea’ of Authors.

Radiatula bonneaudii ‘Eydoux’ of Authors = Radiatula chaudhurii

‘Eydoux’ of Authors.
Whelan et al., 2011. MPE 61: 506.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): [4].
Bolotov et al., 2017. Sci. Repts. 7: 10, Table 3 [as ‘sp. 1’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Bolotov et al., 2017. Sci. Repts. 7: [5].
Bolotov et al., 2018. Sci. Repts. 8: Table S1.
Pfeiffer et al., 2018. J. Moll. Studies 84(4): [4]. [in part]
Jeratthitikul et al., 2019. Tropical Nat. Hist. 19(1): 25.
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Radiatula bonneaudii sp. 1’].
Huang et al., 2019. MPE 130: Table S4.
Ortiz-Sepulveda et al., 2020. MPE 148: Table S1.
(misidentified reference to Unio bonneaudii Eydoux, 1838)

Unio bonneaudii ‘Eydoux’ of Authors = Radiatula mouhoti

‘Eydoux’ of Authors.
‘Eydoux et Souleyet’ Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 343.
Prashad, 1922. Rec. Ind. Mus. 24: 94 [as ‘Indonaia bonneaudi’].
(misidentified reference to Unio bonneaudii Eydoux, 1838)

Ctenodesma borneensis ‘Issel’ of Authors = Khairuloconcha lunbawangorum

‘Issel’ of Authors.
Zieritz et al., 2020. Biodivers. Conserv. 29: 2242, Table 2.
Pfeiffer et al., 2021. Invert. Syst. 35: Table S2. [in part]
(misidentified reference to Unio borneensis Issel, 1874)

Spatha bourguignati ‘Bourguignat’ of Authors = Aspatharia dahomeyensis

‘Bourguignat’ of Authors.
Germain, 1906. Bull. Mus. Nation. Hist. Natur. 12: 174.
Kobelt, 1911. Nachr. Bl. Dtsch. Malak. Ges. 1911: 58.
Lévèque, 1974. Cah. O.R.S.T.O.M., Sér. Hydrobiol. 8: 1009, pl. 2, figs. 5-8.
(misidentified reference to Spatha bourguignati ‘Ancey, in litt.’ Bourguignat, 1886)

Spatha bourguignati ‘Bourguignat’ of Authors = Chambardia wahlbergi

‘Bourguignat’ of Authors.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: ??.
Crowley, 1964. J. of Conch. 25: 263, pl. 18.
(misidentified reference to Spatha bourguignati ‘Ancey, in litt.’ Bourguignat, 1886)

Unio brevieri ‘Bourguignat in Locard’ of Authors = Unio crassus

‘Bourguignat in Locard’ of Authors.
Locard, 1882. Prodr. Malac. Franç. 1: 286.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 265.
Germain, 1931. Faune de France 22: 732.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 130.
Haas, 1969. Das Tierreich 88: 49.
(incorrect original spelling of Unio brevierei Locard, 1882)

image of type lot

Mutela rostrata var. brevior Dupuis & Putzeys IRSNB Collection of Authors = Mutela rostrata

Dupuis & Putzeys IRSNB Collection of Authors.
(intro'd as intra-sp. of Iridina rostrata Rang, 1835)
Type(s): MANUSCRIPT NAME IRSNB_MP_0632, Nsendwe, Congo Belge.

Unio bruguierianus ‘Bourguignat’ of Authors = Unio mardinensis

‘Bourguignat’ of Authors.
Lopes-Lima et al., 2021. MPE 163: Table S1. [in part]
(misidentified reference to Unio bruguierianus Bourguignat, 1853)

Unio bruguierianus ‘Bourguignat’ of Authors = Unio desectus

‘Bourguignat’ of Authors.
Araujo et al., 2018. J. Linn. Soc., Zool. 182(2): supplemental file.
(misidentified reference to Unio bruguierianus Bourguignat, 1853)

Unio bruguierianus ‘Bourguignat’ of Authors = Unio vicarius

‘Bourguignat’ of Authors.
Lopes-Lima et al., 2021. MPE 163: Table S1. [in part]
(misidentified reference to Unio bruguierianus Bourguignat, 1853)

Margaron (Unio) bucklyi ‘Lea’ of Authors = Elliptio jayensis

‘Lea’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 30.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 493 [as ‘Unio (Hyridella) bucklyi’].
Lea, 1870. Synopsis Fam. Naiades: 48.
(error for Unio buckleyi Lea, 1843)

Unio bullatus ‘Rafinesque’ of Authors = Pustulosa pustulosa

‘Rafinesque’ of Authors.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 82, pl. 45, fig. 2.
Lapham, 1852. Trans. WI Agri. Soc. 2: 369.
specimen image from publicationReeve, 1864. Conch. Icon. 16: pl. 12, sp. 43.
(reference to Obliquaria (Quadrula) bullata Rafinesque, 1820)

Parreysia burmana ‘Blanford’ of Authors = Radiatula myitkyinae

‘Blanford’ of Authors.
‘Blanford’ Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Radiatula burmana’].
‘Blanford’ Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Huang et al., 2019. MPE 130: Table S4.
Ortiz-Sepulveda et al., 2020. MPE 148: Table S1.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
(misidentified reference to Unio burmanus Blanford, 1869)

Unio burroughianus ‘Lea’ of Authors = Diplodon parodizi

‘Lea’ of Authors.
d’Orbigny, 1835. Mag. Zool. 5(61-62): 34.
specimen image from publicationSowerby, 1866. Conch. Icon. 16: pl. 32, sp. 169.
Bertoni, 1925. Rev. Soc. Cient. del Paraguay 2(1): 73.
(misidentified reference to Unio burroughianus Lea, 1834)

Unio bythinicus ‘Kobelt’ of Authors = Elongaria orientalis

‘Kobelt’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 695.
Simpson, 1914. Descr. Cat. Naiades: 565.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 141.
(error for Unio bithynicus Kobelt, 1893)

Radiatula caerulea ‘Lea’ of Authors = Indonaia andersoniana

‘Lea’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Pfeiffer et al., 2018. J. Moll. Studies 84(4): [4]. [in part]
(misidentified reference to Unio caeruleus Lea, 1831)

Etheria caillaudi ‘Ferussac’ of Authors = Etheria elliptica

‘Ferussac’ of Authors.
Cuvier, 1817. Règne Animal 2: 130.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 230.
Jickeli, 1874. Nova Acta Dtsch. Akad. Naturf. 37(1): 281.
Bourguignat, 1880. Mater. Moll. Acécphales Syst. Europ. 1: 64.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 316.
Servain, 1890. Bull. Soc. Malac. France 7: 320.
(error for Aetheria cailliaudi Férussac, 1824)

Unio caillaudi ‘Férussac’ of Authors = Nitia acuminata

‘Férussac’ of Authors.
H. Adams, 1866. Proc. Zool. Soc. London 1866: 376.
E.A. Smith, 1888. Proc. Zool. Soc. London 1888: 56.
(misidentified reference to Unio cailliaudi Martens, 1866)

image of type lot

Spatha cailliaudi ‘von Martens’ of Authors = Chambardia rubens

‘von Martens’ of Authors.
Martens, 1866. Malak. Blatt. 13: 102.
Lea, 1870. Synopsis Fam. Naiades: 89.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 896.
specimen image from publicationPallary, 1909. Mém. Inst. Égypte 6(1): 83.
Simpson, 1914. Descr. Cat. Naiades: 1316.
(error for Spatha caillaudi Martens, 1866)
Type(s): SYNTYPES MNHN_MP_0196, Le Nil.

Cyclas caliculata ‘Draparnaud’ of Authors = Sphaerium lacustre

‘Draparnaud’ of Authors.
Blainville, 1818. Dict. Sci. Nat. 12: 279.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 94.
(error for Cyclas calyculata Draparnaud, 1806)

Sinanodonta calipygos ‘Kobelt’ of Authors = Beringiana fukuharai

‘Kobelt’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2. [in part]
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1.
(misidentified reference to Anodonta calipygos Kobelt, 1879)

Sinanodonta calipygos ‘Kobelt’ of Authors = Sinanodonta lauta

‘Kobelt’ of Authors.
Sano et al., 2022. MPE 175: Table S1. [in part]
(misidentified reference to Anodonta calipygos Kobelt, 1879)

Unio calliodon Galland of Authors = nomen dubium

Galland of Authors.

Batissa calophylla (Philippi) in GBIF of Authors = nomen dubium

(Philippi) in GBIF of Authors.

Monodontina cambodiensis ‘Petit’ of Authors = Pseudodon cambodjensis

‘Petit’ of Authors.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Konopleva et al., 2021. Sci. Repts. 11: Table S1.
Jeratthitikul et al., 2021. Eur. J. Taxonomy 775: 123.
(error for Monocondylea cambodjensis Petit de la Saussaye, 1865)

image of type lot

Pseudodon cambodjensis ‘Petit’ of Authors = Pseudodon cambodjensis

‘Petit’ of Authors.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Zieritz et al., 2016. Sci. Total Environ. 571: 1071.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Monodontina cambodjensis’].
Lopes-Lima et al., 2017. MPE 106: 177.
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Monodontina cambodjensis’].
Razak et al., 2018. Conserv. Genet. Resour. 11: 459.
Huang et al., 2019. MPE 130: Table S4 [as ‘Monodontina cambodjensis’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Monodontina cambodjensis’].
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Monodontina cambodiensis’ (sic)].
Konopleva et al., 2021. Sci. Repts. 11: Table S1 [as ‘Monodontina cambodiensis’ (sic)].
Jeratthitikul et al., 2021. Eur. J. Taxonomy 775: 123 [as ‘Monodontina cambodiensis’ (sic)].
Pfeiffer et al., 2021. Invert. Syst. 35: 453 [as ‘Monodontina cambodjensis’].
Wu et al., 2021. ZooKeys 1054: 87 [as ‘Monodontina cambodjensis’].
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
Konopleva et al., 2023. Diversity 15(1), 10: Table S2 [as ‘Monodontina cambodjensis’].
Dai et al., 2023. Invert. Syst. 37(2): Table 1 [as ‘Monodontina cambodjensis’].
Dai et al., 2024. Zoosyst. Evol. 100(4): Table 2.
Dai et al., 2025. Zoosyst. Evol. 101(2): Table 1.
(reference to Monocondylea cambodjensis Petit de la Saussaye, 1865)
Type(s): SEQUENCED SPECIMEN UMMZ_304350, Pursat River, just downstream (north) of Highway 5 bridge, Pursat City, Cambodia.

Pseudodon cambodjensis ‘Petit de Saussaye’ of Authors = Pseudodon vagulus

‘Petit de Saussaye’ of Authors.
Bolotov et al., 2023. Water 15: Dataset S1.
Zieritz et al., 2024. Zool. J. Linn. Soc. 201, zlae076: Table S4.
Jeratthitikul et al., 2024. Zoosyst. Evol. 100(4): Table S1.
Jeratthitikul et al., 2025. ZooKeys 1224: Table S1.
Konopleva et al., 2025. Ecologica Montenegrina 88: Supplementary Dataset 1.
(misidentified reference to Monocondylea cambodjensis Petit de la Saussaye, 1865)

Unio camelopardalis ‘Lea’ of Authors = Cambarunio taeniatus

‘Lea’ of Authors.
specimen image from publicationSowerby, 1866. Conch. Icon. 16: pl. 42, sp. 233, fig. 233a.
Haas, 1969. Das Tierreich 88: 450.
Watters, 2018. Visaya, Suppl. (10): 29.
(error for Unio camelopardilis Lea, 1860)

Unio capigliolo ‘Payraudeau’ of Authors = Unio crassus

‘Payraudeau’ of Authors.
specimen image from publicationKüster, 1855. Conchyl. Cab. 9(2): 125, pl. 34, figs. 5-6. [in part]
Sowerby, 1868. Conch. Icon. 16: pl. 75, sp. 392.
(misidentified reference to Unio capigliolo Payraudeau, 1826)

Epioblasma capsaeformis ‘Lea’ of Authors = Epioblasma ahlstedti

‘Lea’ of Authors.
Jones et al., 2006. J. Moll. Studies 72: 269.
Williams et al., 2008. Freshw. Mussels AL and Mobile Basin: 288.
(misidentified reference to Unio capsaeformis Lea, 1834)

Unio cariopsis Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Cyrena carolinensis ‘Lamarck’ of Authors = Polymesoda caroliniana

‘Lamarck’ of Authors.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 93.
Philippi, 1848. Abbild. Beschr. Conch. 3: 78.
Clessin, 1877. Conch. Cab. 9(3): 108.
Prime, 1895. Cat. Corbiculadae: 19.
(error for Cyrena caroliniensis Lamarck, 1818; error for Cyclas caroliniana Bosc, 1801)

Unio carolinensis ‘Bosc’ of Authors = Uniomerus carolinianus

‘Bosc’ of Authors.
Mørch, 1853. Cat. Conch. Yoldi 2: 46.
Campbell & Lydeard, 2012. Amer. Malac. Bull. 30(1): 33.
(error for Unio caroliniana Bosc, 1801)

Lampsilis carunculus Isley 1925 of Authors = nomen dubium

Isley 1925 of Authors.

Unio carynthiacus ‘Zeigler’ of Authors = Unio nanus

‘Zeigler’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 27.
Schlüter, 1838. Kurzgef. Syst. Verz. Conch. Samml.: 33.
Lea, 1838. Synopsis Fam. Naiades: 20.
J.F. Schmidt, 1840. Bull. Soc. imp. Nat. Moscou 13: 435.
C.B. Adams, 1847. Cat. Gen. Sp. Adams: 14.
Lea, 1852. Synopsis Fam. Naiades: 30.
Lea, 1870. Synopsis Fam. Naiades: 47.
Schröder, 1885. Bull. Soc. Malac. France 2: 229.
Servain, 1888. Bull. Soc. Malac. France 5: 317.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 141 [35].
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 264.
Germain, 1931. Faune de France 22: 728.
(error for Unio carinthiacus Rossmässler, 1836)

Unio casablancae ‘Philippi’ of Authors = Diplodon chilensis

‘Philippi’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 39.
Pfeiffer, 1869. Novit. Conch. 3: 481, pl. 104, figs. 1-2.
Lea, 1870. Synopsis Fam. Naiades: 53.
Parada & Peredo, 2002. Rev. Chilena Hist. Nat. 75: 693.
(error for Unio casaeblancae Philippi, 1849)

Corbicula cashmirensis ‘Deshayes’ of Authors = Corbicula cashmiriensis

‘Deshayes’ of Authors.
Hanley & Theobald, 1875. Conch. Indica (7): 55, pl. 133, figs. 2-3.
Clessin, 1879. Conch. Cab. 9(3): 166.
Nesemann et al., 2007. Aquat. Invert. Ganga 1: 14.
(error for Corbicula cashmiriensis Deshayes, 1855)

Castalia castelnauii ‘Hupé’ of Authors = Castalia ambigua

‘Hupé’ of Authors.
(misidentified reference to Hyria castelnaudii Hupé, 1857)

Unio catilus ‘Conrad’ of Authors = Pleurobema sintoxia

‘Conrad’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
Ortmann, 1924. Amer. Midl. Nat. 9(1): 38.
(error for Unio catillus Conrad, 1836)

Lamprotula caveata ‘Heude’ of Authors = Lamprotula leaii

‘Heude’ of Authors.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1. [in part]
(misidentified reference to Unio caveatus Heude, 1877)

Mytilus cellensis ‘Gmelin’ of Authors = Anodonta cygnea

‘Gmelin’ of Authors.
Menke, 1828. Syn. Method. Moll.: 63.
Menke, 1830. Syn. Method. Moll.: 106.
Küster, 1839. Conchyl. Cab. 9(1): 16.
Mørch, 1853. Cat. Conch. Yoldi 2: 48.
Clessin, 1877. Deutsche Excurs. Moll. Fauna: 438.
Drouët, 1881. Unionidae Russie: 22.
Bourguignat, 1882. Natural. Sicil. 2 (1): 20 [1].
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 211.
Zhadin, 1938. Faune USSR Mollusques 4(1): 119.
Modell, 1945. Jena. Z. Med. Naturw. 78: 81.
(error for Mytilus zellensis Gmelin, 1791)

image of type lot

Lampsilis radiata champlainensis Pilsbry, in coll. ANSP of Authors = Lampsilis radiata

Pilsbry, in coll. ANSP of Authors.
(intro'd as intra-sp. of Mya radiata Gmelin, 1791)
Type(s): MANUSCRIPT NAME ANSP_128409, head of Willsboro Bay, L. Champlain, Essex Co., N.Y.

Cyrena childreni ‘Gray’ of Authors = Batissa violacea

‘Gray’ of Authors.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 93.
Clessin, 1879. Conch. Cab. 9(3): 212.
(error for Cyrena childrenae Gray, 1825)

Anodon chiniana ‘Heude’ of Authors = Sinanodonta pacifica

‘Heude’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 639.
Preston, 1912. Rec. Ind. Mus. 7: 284.
(error for Anodon cheniana Heude, 1880)

image of type lot

Dipsas choloensis Mabille, in MNHN coll. of Authors = nomen dubium

Mabille, in MNHN coll. of Authors.
Type(s): MANUSCRIPT NAME MNHN_MP_0044, Tonkin.

Unio christophori ‘Adam’ of Authors = Unio elongatulus

‘Adam’ of Authors.
Servain, 1888. Bull. Soc. Malac. France 5: 319.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 168.
(error for Unio cristophori Adami, 1886)

Anodonta ciconia ‘Gould’ of Authors = Anodontites trapesialis

‘Gould’ of Authors.
Carpenter, 1857. Maz. Shells: 117.
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(15): 534, pl. 68, 78, figs. 2-2a.
Martens, 1900. Biol. Centr.-Amer., Moll.: 536, pl. 41, fig. 4.
(reference to Anodon ciconia Gould, 1851)

Anodonta cimbila Villa of Authors = nomen dubium

Villa of Authors.

Unio cistelliformis ‘Lea’ of Authors = Elliptio cistellaeformis

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 716.
Simpson, 1914. Descr. Cat. Naiades: 641.
Frierson, 1927. Check List N. Amer. Naiades: 29.
Haas, 1969. Das Tierreich 88: 228.
R.I. Johnson, 1970. Bull. MCZ 140(6): 317.
Davis et al., 1981. Biol. J. Linn. Soc. 15: 135.
Davis, 1984. Malacologia 25(2): 631.
Williams et al., 1993. Fisheries 18(9): 11.
Haag, 2012. N. Amer. Freshw. Mussels: 73.
(error for Unio cistellaeformis Lea, 1863)

Unio coeruleus ‘Lea’ of Authors = Indonaia caerulea

‘Lea’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 26.
Lea, 1838. Synopsis Fam. Naiades: 20.
Lea, 1852. Synopsis Fam. Naiades: 30 [as ‘cœruleus’].
Küster, 1861. Conchyl. Cab. 9(2): 228.
Connolly, 1925. Rec. Albany Mus. 3: [5].
(error for Unio caeruleus Lea, 1831)

image of type lot

Diplodon coloniensis Marshall, in CM & USNM colls. of Authors = nomen dubium

Marshall, in CM & USNM colls. of Authors.
Type(s): MANUSCRIPT NAME USNM_369000, Uruguay River, Nueva Palmira, Uruguay (Colonia).

Unio columbiensis ‘Lea’ of Authors = Uniomerus columbensis

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
Paetel, 1890. Cat. Conch.-Samml. 3: 148.
(error for Unio columbensis Lea, 1857)

Lasmigona compressa ‘Lea’ of Authors = Lasmigona costata

‘Lea’ of Authors.
Graf & Ó Foighil, 2000. J. Moll. Studies 66: 160.
Graf & Cummings, 2006. Zool. J. Linn. Soc. 148: 348.
Hoeh et al., 2009. Malacologia 51(2): 310.
Jadhav & Jamkhedkar, 2009. Res. J. BioTech. 4(1): 43.
Whelan et al., 2011. MPE 61: 506.
Lopes-Lima et al., 2017. MPE 106: 177.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2018. Sci. Repts. 8: Table S1.
Huang et al., 2019. MPE 130: Table S4.
Lopes-Lima et al., 2020. MPE 146: Table 1.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
Jeratthitikul et al., 2022. Sci. Repts. 12: Table S1.
Wu et al., 2023. ZooKeys 1166: 263, Table 1.
Liu et al., 2023. ZooKeys 1179: Table 1.
Dai et al., 2025. Zoosyst. Evol. 101(2): Table 1. [in part]
Chen et al., 2025. Zoosyst. Evol. 101(4): Table 1.
(misidentified reference to Symphynota compressa Lea, 1829)

Unio compressus Jeffr. 1862 of Authors = Unio pictorum

Jeffr. 1862 of Authors.
(homonym of Unio compressus Sowerby, 1829)

Unio concinnus ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.

Unio congareus ‘Lea’ of Authors = Elliptio congaraea

‘Lea’ of Authors.
Ravenel, 1834. Cat. Rec. Shells: 6.
de Gregorio, 1914. Il Nat. Siciliano 2: 57.
Haag, 2012. N. Amer. Freshw. Mussels: 73 [as ‘Elliptio congarea’].
(error for Unio congaraeus Lea, 1831)

Unio coniformis Locard of Authors = nomen dubium

Locard of Authors.

Margaritana connasaugensis ‘Lea’ of Authors = Pseudodontoideus connasaugaensis

‘Lea’ of Authors.
Clessin, 1876. Conchyl. Cab. 9(1): 269, pl. 81, figs. 7-8.
Whelan et al., 2023. Zool. J. Linn. Soc. 198(2): Figs. 2-3.
(error for Margaritana connasaugaensis Lea, 1858)

Contradens contradens ‘Lea’ of Authors = Lens micropterus

‘Lea’ of Authors.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Contradens aff. contradens sp. 1’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Contradens aff. contradens sp. 1’].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Contradens aff. contradens sp. 1’].
Konopleva et al., 2019. Ecologica Montenegrina 24: Appendix 1 [as ‘Contradens aff. contradens sp. 1’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Contradens aff. contradens sp. 1’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Contradens aff. contradens sp. 1’].
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Contradens aff. contradens sp. 1’].
Konopleva et al., 2023. Diversity 15(1), 10: Table S2 [as ‘Lens aff. contradens’].
(misidentified reference to Unio contradens Lea, 1838)

Unio cornutus Lea 1827 of Authors = nomen dubium

Lea 1827 of Authors.
(misidentified reference to Unio cornutus Barnes, 1823)

Margaritana correyana ‘Lea’ of Authors = Pegias fabula

‘Lea’ of Authors.
Küster, 1862. Conchyl. Cab. 9(2): 300.
Paetel, 1890. Cat. Conch.-Samml. 3: 173.
(error for Margaritana curreyiana Lea, 1840)

image of type lot

Lamellidens corrianus ‘Lea’ of Authors = Trapezidens dolichorhynchus

‘Lea’ of Authors.
Whelan et al., 2011. MPE 61: 506.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Lamellidens corrianus sp. 1].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Pfeiffer et al., 2018. J. Moll. Studies 84(4): [3].
Pfeiffer et al., 2019. MPE 137: 117.
Lopes-Lima et al., 2020. MPE 146: Table 1.
(misidentified reference to Unio corrianus Lea, 1834)
Type(s): SEQUENCED SPECIMEN UMMZ_304642, Ayeryarwaddy River, mud bank on E side of river, Mandalay Division, Burma. 21.48187, 95.30501.

Parreysia corrugata ‘Müller’ of Authors = Parreysia plagiosoma

‘Müller’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Parreysia corrugata sp. 3’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
Huang et al., 2019. MPE 130: Table S4 [as ‘Parreysia corrugata sp. 3’].
Imsong & Murali, 2023. Uttar Pradesh J. Zool. 44(20): Table 1.
(misidentified reference to Mya corrugata Müller, 1774)

Parreysia corrugata ‘Müller’ of Authors = Parreysia nagpoorensis

‘Müller’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Parreysia corrugata sp. 2’]. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Parreysia corrygata sp. 2’].
Pfeiffer et al., 2018. J. Moll. Studies 84(4): Table 1. [in part]
Huang et al., 2019. MPE 130: Table S4 [as ‘Parreysia corrugata sp. 2’].
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Parreysia corrugata sp. 3’].
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Parreysia corrugata sp. 2’].
Imsong & Murali, 2023. Uttar Pradesh J. Zool. 44(20): Table 1.
(misidentified reference to Mya corrugata Müller, 1774)

Parreysia corrugata ‘Müller’ of Authors = Parreysia keralaensis

‘Müller’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Parreysia corrugata sp. 1’].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Parreysia corrugata sp. 1’].
Pfeiffer et al., 2018. J. Moll. Studies 84(4): Table 1. [in part]
Huang et al., 2019. MPE 130: Table S4 [as ‘Parreysia corrugata sp. 1’].
Jeratthitikul et al., 2019. Tropical Nat. Hist. 19(1): 25.
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Parreysia corrugata sp. 1’].
(misidentified reference to Mya corrugata Müller, 1774)

Cyclas corsa Charpentier, in litt. of Authors = nomen dubium

Charpentier, in litt. of Authors.

Unio costatus ‘Rafinesque’ of Authors = Amblema plicata

‘Rafinesque’ of Authors.
Conrad, 1836. Monogr. Fam. Unionidae 1(2): pl. 17, fig. 7.
specimen image from publicationReeve, 1864. Conch. Icon. 16: pl. 4, sp. 16.
(reference to Amblema costata Rafinesque, 1820)

Anodonta couperiana ‘Lea’ of Authors = Utterbackiana heardi

‘Lea’ of Authors.
R.I. Johnson, 1969. Nautilus 83(1): 34. [in part]
Heard, 1975. Malacologia 15(1): 84. [in part]
Hoeh, 1990. Malac. Review 23: 67. [in part]

Unio courtilieri ‘Hattemann’ of Authors = Unio crassus

‘Hattemann’ of Authors.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 132 [26].
‘Hattemann’ Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 256 [18].
‘Hattmann’ Germain, 1931. Faune de France 22: 724, 727.
Lopes-Lima et al., 2024. MPE 195: suppl. append. 2, p. 3.
(error for Unio courtillieri Hattemann, 1859)

Unio crassissimus ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.
(homonym of Unio crassissima Férussac, 1827)

Unio crassiusculus ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.

Unio crassus Vallot 1801 of Authors = Potomida littoralis

Vallot 1801 of Authors.
‘Retz.’ Reeve, 1865. Conch. Icon. 16: pl. 22, sp. 98 [as syn. under U. littoralis].
(misidentified reference to Unio crassus Philipsson in Retzius, 1788)

Unio crassus ‘Philippson’ of Authors = Unio nanus

‘Philippson’ of Authors.
Soroka, 2005. Zool. Sci. 22: 1138, Table 1.
Soroka, 2010. Folia Malac. 18(4): Table 2. [in part]
Reis et al., 2013. Graellsia 69(1): 22, Table 2.
Prié & Puillandre, 2014. Hydrobiologia 735(1): online resource 1 [as ‘Unio crassus crassus’].
Douda et al., 2014. J. Appl. Ecol. 51: 1087. [in part]
Froufe et al., 2016. Org Divers Evol 16(3): 606, fig. 3. [in part]
Klishko et al., 2017. Zootaxa 4286(1): 98, Table 3.
Soroka & Burzynski, 2017. mtDNA B 2(2): 863.
Burzynski et al., 2017. MPE 107: 606.
Lopes-Lima et al., 2017. Biol. Rev. 92(1): Table S1 [as ‘Unio crassus crassus’]. [in part]
Araujo et al., 2018. J. Linn. Soc., Zool. 182(2): supplementary table. [in part]
Klishko et al., 2018. Systemat. Biodiv. 16(3): 291.
Burzynski & Soroka, 2018. PeerJ 6, e5573: 3.
Wang et al., 2018. Conserv. Genet. Resour. 10(4): 611.
Wang et al., 2018. Conserv. Genet. Resour. 11: 140.
Cha et al., 2018. mtDNA B 3(2): 946.
Aunins et al., 2018. mtDNA B 3(2): 1125.
Wu et al., 2018. PLoS One 13(8), e0200956: 6. [in part]
Klishko et al., 2019. Ruthenica 29(1): 57, Table 1.
Wu et al., 2019. ZooKeys 812: 29.
Huang et al., 2019. MPE 130: Table S5. [in part]
Fukata & Iigo, 2019. mtDNA B 4(2): 3489.
Guerra et al., 2019. BMC Evol. Biol. 19 (229): Table S1.
Froufe et al., 2019. Heredity 124: 185.
Soroka, 2020. J. Zool. Syst. Evol. Res. 58(2): Table 2.
Fukata & Iigo, 2020. mtDNA B 5(2): 1216.
Sano et al., 2020. Plankton Benthos Res. 15(2): 99.
Wu et al., 2020. Invert. Syst. 34: Table S2.
Kilikowska et al., 2020. Life 10(7): 1. [in part]
Lopes-Lima et al., 2021. MPE 163: fig. 6 [by voucher number]. [in part]
Sayenko et al., 2021. Systemat. Biodiv. 19: 58, Table 1.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 2.
Zieritz et al., 2021. Zool. J. Linn. Soc. 193(3): 1092.
Kim et al., 2021. mtDNA B 6(1): 80.
Pfarrer et al., 2022. Hydrobiologia 849: ESM1.
Wu et al., 2022. Zool. Scripta 51: Table S2.
Dai et al., 2023. Invert. Syst. 37(2): Table 2.
Chen et al., 2023. ZooKeys 1173: Table 1.
Wu et al., 2023. Org Divers Evol (2023): Table 2.
Dai et al., 2024. Zool. Scripta 53: Table 1.
Wu et al., 2024. J. Zool. Syst. Evol. Res. 2024, 1499508: Table 2.
Wu et al., 2024. Zool. Scripta 53(5): Table S3.
Dai et al., 2024. Invert. Syst. 38(6): Table 3. [in part]
Chen et al., 2025. Zoosyst. Evol. 101(4): Tables S2-S3.
Dai et al., 2025. Zoosyst. Evol. 101(2): Tables 1-2.
Chen et al., 2025. Zoosyst. Evol. 101(4): Table 1.
Wang et al., 2025. Zoosyst. Evol. 101(4): Table S2.
(misidentified reference to Unio crassus Philipsson in Retzius, 1788)

Unio crassus ‘Philipsson’ of Authors = Unio vicarius

‘Philipsson’ of Authors.
Araujo et al., 2018. J. Linn. Soc., Zool. 182(2): supplementary table. [in part]
Lyubas et al., 2022. Diversity 14(11), 935: Table S3. [in part]
(misidentified reference to Unio crassus Philipsson in Retzius, 1788)

Unio crassus ‘Philipsson’ of Authors = Unio bruguierianus

‘Philipsson’ of Authors.
Araujo et al., 2018. J. Linn. Soc., Zool. 182(2): supplementary table. [in part]
(misidentified reference to Unio crassus Philipsson in Retzius, 1788)

Pseudodon crebristriatus ‘Anthony’ of Authors = Indopseudodon kayinensis

‘Anthony’ of Authors.
Pfeiffer et al., 2019. MPE 137: 116 [as ‘”Trigonodon” crebristriata’].
Zieritz et al., 2021. Aquatic Conserv.: Mar. Freshw. Ecosyst. 31: Table S1.
(misidentified reference to Monocondyloea crebristriata Anthony, 1865)

image of type lot

Scabies crispata ‘Gould’ of Authors = Scabies mandarinus

‘Gould’ of Authors.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): [4].
Ng et al., 2016. PLoS One 11(8), e0161130: [5].
Bolotov et al., 2017. Sci. Repts. 7: [6], Table S1 [as ‘Scabies aff. crispata’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
(misidentified reference to Unio crispata Gould, 1843)
Type(s): SEQUENCED SPECIMEN UMMZ_304646, Beung Dang Teuk Leach Community Fishery Pursat Province, Cambodia.

Unio crocodilarum ‘Morelet’ of Authors = Psoronaias crocodilorum

‘Morelet’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 702.
Simpson, 1914. Descr. Cat. Naiades: 591.
Haas, 1929. Senckenbergiana 11: 332.
(error for Unio crocodilorum Morelet, 1849)

Contradens crossei ‘Deshayes’ of Authors = Lens maenamensis

‘Deshayes’ of Authors.
Jeratthitikul et al., 2019. Systemat. Biodiv. 17: 140, figs. 1.7-1.9.
Konopleva et al., 2019. Ecologica Montenegrina 24: 30.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Graf & Cummings, 2021. J. Moll. Studies 87(1): 25.
(misidentified reference to Unio crossei Deshayes in Deshayes & Jullien, 1876)

image of type lot

Pseudodon cumingii ‘Lea’ of Authors = Nyeinchanconcha nyeinchani

‘Lea’ of Authors.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Lopes-Lima et al., 2017. MPE 106: 177.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘”Bineurus” cumingii’].
Huang et al., 2019. MPE 130: Table S4 [as ‘”Bineurus” cumingii’].
Lopes-Lima et al., 2020. MPE 146: Table 1.
(misidentified reference to Anodonta cumingii Lea, 1851)
Type(s): SPECIMEN UMMZ_304648, Nam Phiat, Phonethong, ca. 2 km from confluence, Bolikhamxai Province, Laos. 18.08389, 104.97806.

Anodonta cuneata ‘Küst.’ of Authors = nomen dubium

‘Küst.’ of Authors.

Unio cuneolus ‘Lea’ of Authors = Fusconaia cuneolus

‘Lea’ of Authors.
specimen image from publicationKüster, 1861. Conchyl. Cab. 9(2): 182, pl. 57, fig. 4.
specimen image from publicationReeve, 1865. Conch. Icon. 16: pl. 23, sp. 107.
(reference to Unio cuneolus Lea, 1840)

Anodonta cupha ‘Servain’ of Authors = Anodonta cygnea

‘Servain’ of Authors.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 233.
Locard, 1899. Conchyliol. Portug.: 266.
(error for Anodonta coupha Servain, 1887)

Margaritana curreyana ‘Lea’ of Authors = Pegias fabula

‘Lea’ of Authors.
specimen image from publicationLea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: pl. 18, fig. 40.
Agassiz, 1852. Arch. Naturg. 18(1): 47.
Lea, 1852. Synopsis Fam. Naiades: 42.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 499.
Sowerby, 1868. Conch. Icon. 16: pl. 63, sp. 319.
Lea, 1870. Synopsis Fam. Naiades: 68.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 661.
Simpson, 1914. Descr. Cat. Naiades: 474.
Frierson, 1927. Check List N. Amer. Naiades: 21.
Haas, 1969. Das Tierreich 88: 395.
(error for Margaritana curreyiana Lea, 1840)

Anodonta curvata ‘Ferussac’ of Authors = nomen dubium

‘Ferussac’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 54. [nomen nudum]
Lea, 1838. Synopsis Fam. Naiades: 32. [nomen nudum]
Jay, 1839. Cat. Rec. Shells: 27. [nomen nudum]
Lea, 1852. Synopsis Fam. Naiades: 53. [nomen nudum]

Unio cuspitatus ‘Lea’ of Authors = Elliptio icterina

‘Lea’ of Authors.
R.I. Johnson, 1970. Bull. MCZ 140(6): 327.
R.I. Johnson, 1972. Bull. Fla. State Mus. 16(4): 206.
Burch, 1975. Freshw. Unio. North Amer.: 162.
(error for Unio cuspidatus Lea, 1872)

Anodonta cygnaea ‘Linnaeus’ of Authors = Anodonta cygnea

‘Linnaeus’ of Authors.
Poiret, 1801. Coq. Fluv., et Terr. de l’Aisne: 109 [’Anodontites cygnæa’].
Gassies, 1849. Moll. Agenais: 189 [as ‘cygnæa’].
Dupuy, 1852. Hist. Natur. Moll. France (6): 601.
de Joannis, 1859. Ann. Soc. Linn. Maine-et-Loire 3: 268.
Bourguignat, 1881. Mater. Moll. Acécphales Syst. Europ. 1: 140.
Locard, 1882. Prodr. Malac. Franç. 1: 269.
Bourguignat, 1882. Natural. Sicil. 2 (1): 20 [1].
Bourguignat, 1883. Aperçu Unionid. Pénins. Ital.: 89.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 70 [26].
Baichère, 1890. Bull. Soc. Malac. France 7: 126.
Fagot, 1892. Bull. Soc. Ramond 27: 39.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 234.
Locard, 1899. Conchyliol. Portug.: 267.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 289.
Germain, 1931. Faune de France 22: 752.
‘Linnaeus’ Daget, 1998. Cat. Bivalves Africains: 19.
Dhora, 2009. Arch. Biol. Sci. Belgrade 61(3): 547.
(error for Mytilus cygneus Linnaeus, 1758)

Anodonta cygnea ‘Linnaeus’ of Authors = Sinanodonta woodiana

‘Linnaeus’ of Authors.
Shafiullah et al., 2017. JBES 10(6): 323.
Khan et al., 2018. BioMed Res. Internat. 2018, 1910274: 1, fig. 2.
Khan et al., 2023. Environ. Pollution 327, 121513: 1.
(misidentified reference to Mytilus cygneus Linnaeus, 1758)

Cyclas cyraenopsis Valenciennes of Authors = nomen dubium

Valenciennes of Authors.
1792, Encyc. Meth., pl. 301, fig. 3 of Authors.

Unio cyrniacus Mabille of Authors = nomen dubium

Mabille of Authors.

Unio dahurius of Authors = Margaritifera dahurica

of Authors.
(error for Unio (Alasm.) dahuricus Middendorff, 1850)

Yaukthwa dalliana ‘Frierson’ of Authors = Yaukthwa rectangularis

‘Frierson’ of Authors.
Bolotov et al., 2019. Sci. Repts. 9: Table S1.
Konopleva et al., 2019. Sci. Repts. 9: 7.
Konopleva et al., 2019. Ecologica Montenegrina 24: Appendix 1.
Zieritz et al., 2020. Biodivers. Conserv. 29: 2243.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Pfeiffer et al., 2021. Invert. Syst. 35: Table S2.
(misidentified reference to Parreysia dalliana Frierson, 1913)

Unio daniellii ‘Villa’ of Authors = Velesunio ambiguus

‘Villa’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 891.
Simpson, 1914. Descr. Cat. Naiades: 1298.
(error for Unio danellii Villa, 1871)

Uniomerus declivus ‘Say’ of Authors = Uniomerus declivis

‘Say’ of Authors.
Williams et al., 1993. Fisheries 18(9): 14.
Vidrine, 1993. Histr. Distr. Freshw. Mussels LA: 86.
Campbell et al., 2005. Invert. Biol. 124(2): 155.
Inoue et al., 2018. Invert. Syst. 32: Table S2.
Burlakova et al., 2019. Malacologia 62(2): 351.
(error for Unio declivis Say, 1831)

Anodonta anatina var. decurvata Brot, in coll., MNHN of Authors = Anodonta anatina

Brot, in coll., MNHN of Authors.
(intro'd as intra-sp. of Mytilus anatinus Linnaeus, 1758)

Anodonta deila Servain, 1885 of Authors = nomen dubium

Servain, 1885 of Authors.

Sphaerium deshayesianum Bourg. Am. Mal. of Authors = nomen dubium

Bourg. Am. Mal. of Authors.

Unio destructus Parreys of Authors = nomen dubium

Parreys of Authors.

Unio dilatatus ‘Rafinesque’ of Authors = Eurynia dilatata

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: ??.
Conrad, 1836. Monogr. Fam. Unionidae 1(5): 42, pl. 21.
(reference to Unio (Eurynia) dilatata Rafinesque, 1820)

Mycetopoda diliculi ‘Pilsbry in Wanner’ of Authors = Mycetopoda diluculi

‘Pilsbry in Wanner’ of Authors.
Henderson, 1935. GSA, Spec. Pap. 3: 62.
Modell, 1957. Arch. Moll. 86: 185.
(error for Mycetopoda diluculi Pilsbry in Wanner, 1921)

Unio dollfusianus ‘Bourguignat’ of Authors = Unio mancus

‘Bourguignat’ of Authors.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 167 [61].
Germain, 1931. Faune de France 22: 736.
Prie, 2012. MalaCo 8: 431.
(error for Unio dolfusianus Bourguignat in Locard, 1882)

Unio dombeiana ‘Valenciennes’ of Authors = Plectomerus dombeyanus

‘Valenciennes’ of Authors.
Ferussac, 1835. Mag. Zool. 5(59-60): 27, 33.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 175.
(error for Unio dombeyana Valenciennes, 1827)

Nodularia douglasiae ‘Griffith & Pidgeon’ of Authors = Nodularia nipponensis

‘Griffith & Pidgeon’ of Authors.
Fukata & Iigo, 2019. mtDNA B 4(2): 3488. [in part]
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1. [in part]
Choi et al., 2020. Sci. Repts. 10: 6, fig. 3A [as ‘Clade B’]. [in part]
Kim et al., 2021. mtDNA B 6(1): 80. [in part]
Pavan-Kumar et al., 2022. Mol. Biol. Rep. 49: Table S1.
Dai et al., 2024. Invert. Syst. 38(6): Table S1. [in part]
(misidentified reference to Unio douglasiae Griffith & Pidgeon, 1833)

Nodularia douglasiae ‘Griffith & Pidgeon’ of Authors = Nodularia dualobtusa

‘Griffith & Pidgeon’ of Authors.
Cha et al., 2018. mtDNA B 3(2): 946. [in part]
Fukata & Iigo, 2019. mtDNA B 4(2): 3488. [in part]
Choi et al., 2020. Sci. Repts. 10: 5 [as ‘Nodularia douglasiae Clade A’]. [in part]
Sayenko et al., 2021. Systemat. Biodiv. 19: 57, Table S2. [in part]
Mabuchi et al., 2021. mtDNA B 6(4): 1536. [in part]
Kim et al., 2021. mtDNA B 6(1): 80. [in part]
Lopes-Lima et al., 2024. MPE 195: Table S2. [in part]
Dai et al., 2024. Invert. Syst. 38(6): fig. 3, Table S1. [in part]
Wu et al., 2024. Invert. Syst. 38, IS24014: Table S1. [in part]
Chen et al., 2025. Zoosyst. Evol. 101(4): Table S2. [in part]
(misidentified reference to Unio douglasiae Griffith & Pidgeon, 1833)

Nodularia douglasiae ‘Griffith & Pidgeon’ of Authors = Nodularia huana

‘Griffith & Pidgeon’ of Authors.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1. [in part]
Liu et al., 2017. PLoS One 12(12 ), e0189737: 2. [in part]
Klishko et al., 2019. Ruthenica 29(1): 57. [in part]
Huang et al., 2019. MPE 130: Tables S1, S4 [as ‘Nodularia cf. douglasiae’]. [in part]
Sayenko et al., 2021. Systemat. Biodiv. 19: Table 1. [in part]
(misidentified reference to Unio douglasiae Griffith & Pidgeon, 1833)

Nodularia douglasiae ‘Griffith & Pigeon’ of Authors = Nodularia fusiformans

‘Griffith & Pigeon’ of Authors.
Liu et al., 2017. PLoS One 12(12 ), e0189737: 2. [in part]
Mabuchi et al., 2021. mtDNA B 6(4): 1537. [in part]
(misidentified reference to Unio douglasiae Griffith & Pidgeon, 1833)

Unio draparnaudi ‘Deshayes’ of Authors = Potomida littoralis

‘Deshayes’ of Authors.
Moquin-Tandon, 1855. Hist. Natur. Moll. France 2: 569.
de Joannis, 1859. Ann. Soc. Linn. Maine-et-Loire 3: 283.
(error for Unio draparnaldii Deshayes, 1831)

Dromus dromus ‘Lea’ of Authors = Dromus dromas

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 615.
Haas, 1930. Senckenbergiana 12(6): 317.
Haas, 1969. Treatise on Invert. Paleo 1: N452.
Stansbery, 1970. Malacologia 10(1): 18.
Millard, 2001. Class. Moll. (3): 1066.
Serb, 2006. J. Moll. Studies 72: 427.
(error for Unio dromas Lea, 1834)

Mutela dubia ‘Gmelin’ of Authors = Mutela zambesiensis

‘Gmelin’ of Authors.
Appleton, 1979. Ann. S. Afr. Mus. 77(9): 161.
Kenmuir, 1980. Trans. Zimbabwe Sci. Assoc. 60(2): 7.
Curtis & Appleton, 1987. Jour. SWA Sci. Soc. 40-41: 50.
(misidentified reference to Mytilus dubius Gmelin, 1791)

Anodonta dumbensis Locard, in MNHN coll. of Authors = nomen dubium

Locard, in MNHN coll. of Authors.

Parreysia dumesleanus ‘Charmes’ of Authors = Coelatura ratidota

‘Charmes’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 847.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 85.
Simpson, 1914. Descr. Cat. Naiades: 1130.
(error for Unio dumesnilianus Charmes, 1885)

Corbicula durkeei Meek of Authors = nomen dubium

Meek of Authors.

Unio ebikonicus Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Pisidium eduardi ‘Kuiper’ of Authors = Euglesa casertana

‘Kuiper’ of Authors.
Daget, 1998. Cat. Bivalves Africains: 193.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 109.
(error for Pisidium edouardi Kuiper, 1953)

Unio egyptiaca ‘Cailliaud’ of Authors = Coelatura aegyptiaca

‘Cailliaud’ of Authors.
Deshayes, 1832. Enc. Méth. 2 (Deuxième partie): 587.
Jay, 1836. Cat. Rec. Shells: 20 [as ‘egyptiacus’].
Lea, 1836. Synopsis Fam. Naiades: 29.
Lea, 1838. Synopsis Fam. Naiades: 21 [as ‘egyptiacus’].
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 198 [as ‘egyptiacus’].
Lea, 1852. Synopsis Fam. Naiades: 32 [as ‘Margaron (Unio) egyptiacus’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 267 [as ‘egyptiacus’].
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 494 [as ‘egyptiacus’].
Lea, 1870. Synopsis Fam. Naiades: 50.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 140 [as ‘Caelatura egyptiaca’].
Araujo et al., 2017. Zool. J. Linn. Soc. 179(2): 280.
(error for Unio aegyptiacus Cailliaud, 1827)

Mutela elata ‘Lea’ of Authors = Mutela alata

‘Lea’ of Authors.
Servain, 1890. Bull. Soc. Malac. France 7: 303.
Brown, 1978. Biogeogr. Ecol. S. Africa: 1173.
(error for Spatha alata Lea, 1864)

Anodonta woodiana elliptica ‘Heude’ of Authors = Sinanodonta woodiana

‘Heude’ of Authors.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1.
Huang et al., 2019. MPE 130: Table S1 [as ‘Sinanodonta elliiptica’]. [in part]
(misidentified reference to Anodon elliptica Heude, 1878)

Unio ellipticus ‘Spix & Wagner’ of Authors = Diplodon ellipticus

‘Spix & Wagner’ of Authors.
specimen image from publicationKüster, 1861. Conchyl. Cab. 9(2): 238, pl. 80, fig. 2.
‘Spix’ Sowerby, 1868. Conch. Icon. 16: pl. 74, sp. 382.
(reference to Diplodon ellipticum Spix in Wagner, 1827)

Anodontites elongata ‘Swainson’ of Authors = Tamsiella schroeteriana

‘Swainson’ of Authors.
Whelan et al., 2011. MPE 61: 506.
Graf et al., 2015. MPE 85: 3.
Bolotov et al., 2016. MPE 103: 108.
Lopes-Lima et al., 2017. MPE 106: 178.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 208.
Combosch et al., 2017. MPE 107: 195, Table 1.
Bolotov et al., 2018. Sci. Repts. 8: Table S1.
Huang et al., 2018. MPE 120: 302.
Lopes-Lima et al., 2018. MPE 127: 103.
Huang et al., 2019. MPE 130: Table S4.
Bolotov et al., 2019. Sci. Repts. 9: Table S1.
Pfeiffer et al., 2019. MPE 137: 116.
Guerra et al., 2019. BMC Evol. Biol. 19 (229): 3.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Sano et al., 2020. Plankton Benthos Res. 15(2): 101.
Wu et al., 2020. Invert. Syst. 34: 195.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
Chen et al., 2025. Zoosyst. Evol. 101(4): Table 1.
(misidentified reference to Anodon elongatus Swainson, 1823)

Unio elongatus ‘Pfeiffer’ of Authors = Unio elongatulus

‘Pfeiffer’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 37.
Lea, 1838. Synopsis Fam. Naiades: 24.
Lea, 1852. Synopsis Fam. Naiades: 37.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 491.
Haas, 1952. Nautilus 65(4): 118.
Bogan, 1993. Amer. Zool. 33: 602.
(error for Unio elongatula C. Pfeiffer, 1825)

Pisidium etheridgei ‘E.A. Smith’ of Authors = Euglesa etheridgii

‘E.A. Smith’ of Authors.
Tate, 1887. Trans. Proc. Roy. Soc. S. Australia 9: 94.
Korniushin, 2000. Rec. Austral. Mus. 52: 72.
(error for Pisidium etheridgii E.A. Smith, 1882)

Margaritana etowahensis ‘Conrad’ of Authors = Alasminota etowaensis

‘Conrad’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 672.
Simpson, 1914. Descr. Cat. Naiades: 510.
Frierson, 1927. Check List N. Amer. Naiades: 19.
(error for Margaritana etowaensis Conrad, 1849)

Unio eumanus Kobelt of Authors = nomen dubium

Kobelt of Authors.

Corbicula euphratica Bronn, System. Urwelt. Conch.pl. 4, fig. 10 of Authors = nomen dubium

Bronn, System. Urwelt. Conch.pl. 4, fig. 10 of Authors.
(misidentified reference to Cyclas euphratica Lamarck, 1806)

Unio eurysellinus ‘Pallary’ of Authors = Coelatura aegyptiaca

‘Pallary’ of Authors.
Pilsbry & Bequaert, 1927. Bull. AMNH 53: 381.
Haas, 1969. Das Tierreich 88: 175.
Daget, 1998. Cat. Bivalves Africains: 26.
(error for Unio euryssellinus Pallary, 1903)

Anemina euscaphys ‘Heude’ of Authors = Anemina harlandi

‘Heude’ of Authors.
Huang et al., 2019. MPE 130: Table S1. [in part]
Whelan et al., 2023. Zool. J. Linn. Soc. 198(2): Table S1. [in part]
(reference to Anodon euscaphys Heude, 1879)

Pilsbryoconcha exilis ‘Lea’ of Authors = Pilsbryoconcha exilis

‘Lea’ of Authors.
Graf, 2002. J. Moll. Studies 68: 66.
Graf & Cummings, 2006. Zool. J. Linn. Soc. 148: 372.
Hoeh et al., 2009. Malacologia 51(2): 310.
Lopes-Lima et al., 2017. MPE 106: 177. [in part]
(reference to Anodonta exilis Lea, 1838)

image of type lot

Pilsbryoconcha exilis ‘Lea’ of Authors = Pilsbryoconcha carinifera

‘Lea’ of Authors.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Ng et al., 2016. PLoS One 11(8), e0161130: [5]. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘P. aff. exilis sp. 1’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘P. aff. exilis sp. 1’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘P. aff. exilis sp. 1’].
Huang et al., 2019. MPE 130: Table S4 [as ‘P. aff. exilis sp. 1’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘P. aff. exilis sp. 1’].
Lopes-Lima et al., 2020. MPE 146: Table 1 [as ‘P. aff. exilis sp. 1’].
Zieritz et al., 2020. Biodivers. Conserv. 29: 2244.
Wu et al., 2021. ZooKeys 1054: 87.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
Konopleva et al., 2023. Diversity 15(1), 10: Table S2 [as ‘P. aff. exilis’].
Dai et al., 2023. Invert. Syst. 37(2): Tables 1-2. [in part]
Dai et al., 2024. Zoosyst. Evol. 100(4): Table 2.
Chen et al., 2025. Cathaica 1(7): Table 1.
Dai et al., 2025. Zoosyst. Evol. 101(2): Table 1.
(misidentified reference to Anodonta exilis Lea, 1838)
Type(s): SEQUENCED SPECIMEN UMMZ_304647, Beung Dang Teuk Leach Community Fishery Pursat Province, Cambodia.

Physunio eximius ‘Lea’ of Authors = Physunio superbus

‘Lea’ of Authors.
van Benthem Jutting, 1953. Treubia 22(1): 43.
Sahidin et al., 2021. AACL Bioflux 14(6): fig. 7.
(misidentified reference to Unio eximius Lea, 1856)

Trapezoideus exolescens ‘Gould’ of Authors = nomen dubium

‘Gould’ of Authors.
Brandt, 1974. Arch. Moll. 105: 299.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): [4].
Lopes-Lima et al., 2017. MPE 106: 177.
(misidentified reference to Unio exolescens Gould, 1843)

Iridina exotica ‘Lamarck’ of Authors = Mutela soleniformis

‘Lamarck’ of Authors.
E.A. Smith, 1880. Proc. Zool. Soc. London 1880: 350.
E.A. Smith, 1881. Proc. Zool. Soc. London 1881: 296.
Crosse, 1881. J. de Conch. 29: 292.
E.A. Smith, 1904. Proc. Malac. Soc. London 6(2): 101.
Dartevelle & Schwetz, 1948. Mém. Inst. Royal Colonial Belge: 52.
(misidentified reference to Iridina exotica Lamarck, 1819)

Anodonta exotica ‘Lamarck’ of Authors = Anodontites trapesialis

‘Lamarck’ of Authors.
Martens, 1868. Malak. Blatt. 15: 197.
Pilsbry & Rush, 1896. Nautilus 10: 81.
(reference to Anodonta exotica Lamarck, 1819)

Unio faidherbi ‘Jousseaume’ of Authors = Coelatura aegyptiaca

‘Jousseaume’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 822.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 84.
Simpson, 1914. Descr. Cat. Naiades: 1027.
(error for Reneus faidherbei Jousseaume, 1886)

Margaron (Unio) fascinans ‘Lea’ of Authors = Pleuronaia barnesiana

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 42.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [2].
Pilsbry & Rhoads, 1896. Proc. Acad. Nat. Sci. 48: 502 [as ‘Unio fascinans’].
(error for Unio fassinans Lea, 1868)

Unio fascinellus ‘Servain’ of Authors = Unio mancus

‘Servain’ of Authors.
Germain, 1931. Faune de France 22: 736.
Prie, 2012. MalaCo 8: 431.
(error for Unio fascellinus Bourguignat in Locard, 1882)

Unio fasciolaris ‘Rafinesque’ of Authors = Ptychobranchus fasciolaris

‘Rafinesque’ of Authors.
Conrad, 1834. New Fresh-Water Shells: 69.
(reference to Obliquaria (Ellipsaria) fasciolaris Rafinesque, 1820)

Unio fasciolus ‘Rafinesque’ of Authors = Lampsilis fasciola

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: ??.
Conrad, 1836. Monogr. Fam. Unionidae 1(3): 26, pl. 11, fig. 2.
(reference to Lampsilis fasciola Rafinesque, 1820)

Parreysia favidens ‘Benson’ of Authors = Parreysia plagiosoma

‘Benson’ of Authors.
Pfeiffer et al., 2018. J. Moll. Studies 84(4): Table 1.
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Parreysia favidens sp. 1’].
(misidentified reference to Unio favidens Benson, 1862)

Anodontoides ferussacianus ‘Lea’ of Authors = Anodontoides denigratus

‘Lea’ of Authors.
Gasparini et al., 2020. Environmental DNA 2(3): Table S1. [in part]

Lamprotula fibrosa ‘Heude’ of Authors = Aculamprotula tientsinensis

‘Heude’ of Authors.
Zhou et al., 2007. Acta Zool. Sinica 53(6): 1025.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251 [as ‘Aculamprotula’].
(misidentified reference to Unio fibrosus Heude, 1877)

Sphaerium corneum var. firmum Clessin in Westerl. Fauna Moll. Suec. of Authors = nomen dubium

Clessin in Westerl. Fauna Moll. Suec. of Authors.
(intro'd as intra-sp. of Tellina cornea Linnaeus, 1758)

Unio flavicans Vid. of Authors = nomen dubium

Vid. of Authors.

Unio flavidens ‘Benson’ of Authors = Parreysia corrugata

‘Benson’ of Authors.
specimen image from publicationReeve, 1865. Conch. Icon. 16: pl. 26, sp. 131; errata [changed to ‘favidens’].
Paetel, 1890. Cat. Conch.-Samml. 3: 152.
(error for Unio favidens Benson, 1862)

Unio flexuosus ‘Rafinesque’ of Authors = Epioblasma flexuosa

‘Rafinesque’ of Authors.
Conrad, 1835. Monogr. Fam. Unionidae 1(1): 8, pl. 6, fig. 2.
Reeve, 1864. Conch. Icon. 16: pl. 6, sp. 22; pl. 13, fig. 53.
(reference to Obliquaria (Quadrula) flexuosa Rafinesque, 1820)

Corbicula fluminea ‘Müller’ of Authors = Corbicula javanica

‘Müller’ of Authors.
Philippi, 1846. Abbild. Beschr. Conch. 2(3): 76, pl. 1, fig. 3 [as ‘Cyrena’].
Mousson, 1849. Land-Süßw.-Moll. Java: 87, pl. 15, fig. 3.
O. Boettger, 1890. Ber. Senckenb. Naturf. Ges. 1890: 163.
Rolle, 1908. Nachr. Bl. Dtsch. Malak. Ges. 40: 69.
(misidentified reference to Tellina fluminea Müller, 1774)

Anodonta fluviatilis ‘Gmelin’ of Authors = Pyganodon cataracta

‘Gmelin’ of Authors.
Bosc, 1801. Hist. Nat. Coquilles 3: 146.
Dillwyn, 1817. Descr. Cat. Rec. Shells 1: 316 [’Mytilus fluviatilis’].
Bosc, 1824. Hist. Nat. Coquilles 3: 143.
(misidentified reference to Mytilus fluviatilis Gmelin, 1791)

Arcidopsis footei ‘Theobald’ of Authors = Arcidopsis footei

‘Theobald’ of Authors.
Haas, 1912. Conch. Cab. 9 (pt. 2, h. 46): 121, pl. 11, fig. 2.
Prashad, 1920. Rec. Ind. Mus. 19: 165.
(reference to Unio footei Theobald, 1876)

image of type lot

Unio foroguliensis ‘Bérenguier’ of Authors = Unio mancus

‘Bérenguier’ of Authors.
Locard, 1882. Prodr. Malac. Franç. 1: 293.
Haas, 1969. Das Tierreich 88: 37.
Prie, 2012. MalaCo 8: 431.
(incorrect original spelling of Unio forojuliensis Bourguignat in Locard, 1882)
Type(s): AUTOMATIC MNHN_22223, Fréjus (Var).

Anodonta forschammeri “Mörch” of Authors = Anodonta cygnea

“Mörch” of Authors.
Locard, 1882. Prodr. Malac. Franç. 1: 268.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 65 [21].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 230.
Germain, 1931. Faune de France 22: 753.
(error for Anodonta cygnea forchhammeri Mørch, 1863)

Corbicula fracta Meek of Authors = nomen dubium

Meek of Authors.

Anodonta fragilima ‘Bourguignat’ of Authors = Anodonta cygnea

‘Bourguignat’ of Authors.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 233.
Germain, 1931. Faune de France 22: 756.
(error for Anodonta fragillima Bourguignat, 1881)

Unio fragilis ‘Rafinesque’ of Authors = Potamilus fragilis

‘Rafinesque’ of Authors.
Swainson, 1823. Zool. Illustr. 3(1): pl. 171.
Deshayes, 1832. Enc. Méth. 2 (Deuxième partie): 587.
Conrad, 1836. Monogr. Fam. Unionidae 1(6): 55, pl. 30.
(reference to Unio (Leptodea) fragilis Rafinesque, 1820)

Anodonta fragilis Menke of Authors = nomen dubium

Menke of Authors.

Anodonta francfurti ‘Servain’ of Authors = Anodonta anatina

‘Servain’ of Authors.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 127 [83].
Martens, 1891. Nachr. Bl. Dtsch. Malak. Ges. 23(1-2): 24.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 323.
Germain, 1931. Faune de France 22: 759.
(error for Anodonta frankfurti Servain, 1882)

Diplodon frenzellii ‘Ihering’ of Authors = Diplodon chilensis

‘Ihering’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 882.
Simpson, 1914. Descr. Cat. Naiades: 1264.
(error for Unio frenzelii Ihering, 1893)

Lortiella froggattii ‘Iredale’ of Authors = Lortiella froggatti

‘Iredale’ of Authors.
‘Iredale’ Graf & Cummings, 2006. Zool. J. Linn. Soc. 148: 365.
‘Iredale’ Graf & Cummings, 2007. J. Moll. Studies 73: 313.
Bogan, 2010. FADA: [20].
(error for Lortiella froggatti Iredale, 1934)

Corbicula fulminea ‘Müller’ of Authors = Corbicula fluminea

‘Müller’ of Authors.
Schlüter, 1838. Kurzgef. Syst. Verz. Conch. Samml.: 34.
Oesch, 1984. Missouri Naiades: 238.
(error for Tellina fluminea Müller, 1774)

Unio gangraenosus ‘Ziegler’ of Authors = Unio crassus

‘Ziegler’ of Authors.
Küster, 1855. Conchyl. Cab. 9(2): 124.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 81.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 130.
Haas, 1969. Das Tierreich 88: 46.
(error for Unio gangrenosus J.F. Schmidt, 1840)

Lamellidens generosus ‘Gould’ of Authors = Lamellidens savadiensis

‘Gould’ of Authors.
Whelan et al., 2011. MPE 61: 506.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Araujo et al., 2017. Zool. J. Linn. Soc. 179(2): 280.
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Pfeiffer et al., 2018. J. Moll. Studies 84(4): [3].
Pfeiffer et al., 2019. MPE 137: 117.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
(misidentified reference to Unio generosus Gould, 1847)

Lamellidens generosus ‘Gould’ of Authors = Lamellidens ferrugineus

‘Gould’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2018. Sci. Repts. 8: Table S1.
Huang et al., 2019. MPE 130: Table S4.
(misidentified reference to Unio generosus Gould, 1847)

image of type lot

Mutela rostrata var. germaini Dupuis & Putzeys MRAC Collection of Authors = Mutela rostrata

Dupuis & Putzeys MRAC Collection of Authors.
(intro'd as intra-sp. of Iridina rostrata Rang, 1835)
Type(s): MANUSCRIPT NAME MRAC_58505, Nsendwe.

Unio gibbosus ‘Rafinesque’ of Authors = Epioblasma torulosa

‘Rafinesque’ of Authors.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1836. Monogr. Fam. Unionidae 1(6): 50, pl. 27, fig. 1.
specimen image from publicationReeve, 1864. Conch. Icon. 16: pl. 11, sp. 41, figs. 41a-b.
(reference to Amblema gibbosa Rafinesque, 1820)

Unio gibbosus Küst. of Authors = Epioblasma torulosa

Küst. of Authors.
(reference to Amblema gibbosa Rafinesque, 1820)

Anodonta gigantea ‘Spix’ of Authors = Anodontites trapesialis

‘Spix’ of Authors.
Martens, 1868. Malak. Blatt. 15: 196.
Clessin, 1888. Malak. Blatt. 10: 171.
(reference to Anodon giganteus Spix in Wagner, 1827)

Anodon gigantea ‘Lea’ of Authors = Anodontites trapesialis

‘Lea’ of Authors.
H. Adams, 1866. Proc. Zool. Soc. London 1866: 444 [as ‘Leila gigantea’].
specimen image from publication‘Lea’ Sowerby, 1867. Conch. Icon. 17: pl. 8, sp. 19, fig. 18.
Sowerby, 1870. Conch. Icon. 17: pl. 36, sp. 152 [as ‘A. trapezialis Lamarck’].
(misidentified reference to Anodonta gigantea Lea, 1838)

Unio glans ‘Lea’ of Authors = Toxolasma cylindrellus

‘Lea’ of Authors.
Lewis, 1871. Amer. J. Conch. 6: 218.
Pilsbry & Rhoads, 1896. Proc. Acad. Nat. Sci. 48: 502.
(misidentified reference to Unio glans Lea, 1831)

Anodon glaucus ‘Valenciennes’ of Authors = Anodontites trapesialis

‘Valenciennes’ of Authors.
Sowerby, 1870. Conch. Icon. 17: pl. 27, sp. 105.
Clessin, 1876. Conchyl. Cab.: 222, pl. 73, fig. 4.
(reference to Anodonta glauca Valenciennes, 1827)

Anemina globosula ‘Heude’ of Authors = Anemina harlandi

‘Heude’ of Authors.
Wu et al., 2018. PLoS One 13(8), e0200956: 4.
Huang et al., 2019. MPE 130: Table S1.
(reference to Anodon globosula Heude, 1878)

image of type lot

Hyriopsis goliath globosus Rolle, in USNM Coll. of Authors = Sinohyriopsis cumingii

Rolle, in USNM Coll. of Authors.
(intro'd as intra-sp. of Hyriopsis goliath Rolle, 1904)
Type(s): MANUSCRIPT NAME USNM_187460, Tonkin.

Unio globulus ‘Say’ of Authors = Glebula rotundata

‘Say’ of Authors.
Ferussac, 1835. Mag. Zool. 5(59-60): 26.
Reeve, 1865. Conch. Icon. 16: pl. 23, sp. 106.
(error for Unio glebulus Say, 1831)

Lamprotula gottschei ‘Martens’ of Authors = Schistodesmus lampreyanus

‘Martens’ of Authors.
He et al., 2016. mtDNA 27(1): 246.
Xue et al., 2016. mtDNA 27(4): 2699.
Zhou et al., 2016. mtDNA 27(6): 4616.
Fonseca et al., 2016. mtDNA B 1(1): 955.
Lopes-Lima et al., 2017. J. Moll. Studies 83: 250.
Araujo et al., 2017. Zool. J. Linn. Soc. 179(2): 280.
Soroka & Burzynski, 2017. mtDNA B 2(2): 863.
Aunins et al., 2018. mtDNA B 3(2): 1125.
Cha et al., 2018. mtDNA B 3(2): 946.
Fukata & Iigo, 2019. mtDNA B 4(2): 3489.
Fukata & Iigo, 2020. mtDNA B 5(2): 1216.
Sano et al., 2020. Plankton Benthos Res. 15(2): 100.
Chen et al., 2020. mtDNA B 5(3): 2800.
Kim et al., 2021. mtDNA B 6(1): 80.
Pavan-Kumar et al., 2022. Mol. Biol. Rep. 49: Table S1.
(misidentified reference to Unio gottschei Martens, 1894)

Hyriopsis gracilis ‘Haas’ of Authors = Hyriopsis khoratensis

‘Haas’ of Authors.
Konopleva et al., 2019. Sci. Repts. 9: Table S1.
Konopleva et al., 2019. Ecologica Montenegrina 24: Appendix 1.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Zieritz et al., 2020. Biodivers. Conserv. 29: 2243.
(misidentified reference to Hyriopsis gracilis Haas, 1910)

Unio granadensis ‘Conrad’ of Authors = Cyrtonaias berlandierii

‘Conrad’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 598.
Simpson, 1914. Descr. Cat. Naiades: 289 [corrected in corrigenda].
Morrison, 1943. Nautilus 57: 15.
(error for Unio grandensis Conrad, 1855)

Pseudanodonta grateloupiana ‘Gassies’ of Authors = Pseudanodonta complanata

‘Gassies’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 49.
Lea, 1870. Synopsis Fam. Naiades: 77.
Bourguignat, 1880. Mater. Moll. Acécphales Syst. Europ. 1: 15, 29.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 303.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 55 [11].
Servain, 1890. Bull. Soc. Malac. France 7: 301.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 217.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 264.
(error for Anodonta gratelupeana Gassies, 1849)

Unio (Nodularia) grayanus ‘Lea’ of Authors = Lanceolaria grayii

‘Lea’ of Authors.
Dautzenberg & Fischer, 1905. J. de Conch. 53: 202.
Haas, 1910. Conch. Cab. 9 (pt. 2, h. 41): 44, pl. 4b-c.
(reference to Unio grayanus Lea, 1834)

Unio greefeanus ‘von Ihering’ of Authors = Diplodon greeffeanus

‘von Ihering’ of Authors.
Haas, 1930. Senckenbergiana 12: 192.
Bonetto, 1964. Physis 24(68): 325.
Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 44.
(error for Unio greeffeanus Ihering, 1893)

Mytilus grisea Schrött. of Authors = nomen dubium

Schrött. of Authors.

Unio hagenmulleri Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Chamberlainia hainesiana ‘Lea’ of Authors = Chamberlainia somsakpanhai

‘Lea’ of Authors.
Kongim et al., 2015. ZooKeys 514: 98, fig. 2A.
Lopes-Lima et al., 2017. MPE 106: 177.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Froufe et al., 2019. Heredity 124: 185.
Huang et al., 2019. MPE 130: Table S4.
Chen et al., 2020. mtDNA B 5(3): 2800.
Teiga-Teixeira et al., 2020. mtDNA B 5(3): 2978.
Zieritz et al., 2020. Biodivers. Conserv. 29: 2244.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Lopes-Lima et al., 2020. MPE 146: Table 1.
Zieritz et al., 2021. Zool. J. Linn. Soc. 193(3): Table 1.
Zieritz et al., 2021. Aquatic Conserv.: Mar. Freshw. Ecosyst. 31: 3176.
Jeratthitikul et al., 2021. Eur. J. Taxonomy 775: 125.
Wu et al., 2021. ZooKeys 1054: 87.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
Wu et al., 2022. Zool. Scripta 51: Table S2.
Pavan-Kumar et al., 2022. Mol. Biol. Rep. 49: Table S1.
Jeratthitikul et al., 2022. Sci. Repts. 12: Table S1.
Dai et al., 2023. Invert. Syst. 37(2): Tables 1-2.
Konopleva et al., 2023. Zoosyst. Evol. 99(1): Table S1.
Wu et al., 2023. Org Divers Evol (2023): Table 2.
Dai et al., 2024. Zool. Scripta 53: Table 1.
Dai et al., 2024. Invert. Syst. 38(6): Table 3.
Dai et al., 2024. Zoosyst. Evol. 100(4): Table 2.
Chen et al., 2025. Zoosyst. Evol. 101(4): Table S3.
Dai et al., 2025. Zoosyst. Evol. 101(2): Table 1.
Dai et al., 2025. Zoosyst. Evol. 101(2): Table 2.
Chen et al., 2025. Cathaica 1(7): Table 1.
(misidentified reference to Unio hainesianus Lea, 1856)

Unio hanleyanus ‘Lea’ of Authors = Pleurobema hanleyianum

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
specimen image from publicationSowerby, 1866. Conch. Icon. 16: pl. 46, sp. 249.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 759.
Simpson, 1914. Descr. Cat. Naiades: 780.
Frierson, 1927. Check List N. Amer. Naiades: 42, sp. 175.
Haas, 1969. Das Tierreich 88: 256.
Burch, 1975. Freshw. Unio. North Amer.: 13.
Turgeon et al., 1988. Am. Fisher. Soc. Spec. Publ. (16): 32.
Williams et al., 1993. Fisheries 18(9): 13.
Parmalee & Bogan, 1998. The Freshwater Mussels of Tennessee: 184.
Lydeard et al., 1999. Gulf Mex. Sci. 17(2): 129.
(error for Unio hanleyianus Lea, 1852)

Unio hazelhurstianus ‘Lea’ of Authors = Parvaspina lanceolata

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 719 [as ‘Unio (sec. Elliptio) hazelhurstianus’].
Simpson, 1914. Descr. Cat. Naiades: 648.
Frierson, 1927. Check List N. Amer. Naiades: 29 [as ‘Elliptio (Elliptio) hazelhurstianus’].
Haas, 1969. Das Tierreich 88: 229 [as ‘Elliptio (Elliptio) hazelhurstianus’].
R.I. Johnson, 1970. Bull. MCZ 140(6): 333.
Burch, 1975. Freshw. Unio. North Amer.: 164.
(error for Unio hazlehurstianus Lea, 1858)

Unio heermanii ‘Lea’ of Authors = Cyrtonaias berlandierii

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
Singley, 1893. Geol. Surv. Texas (1892): 322.
R.I. Johnson, 1998. Occ. Pap. Moll. 5(76): 448.
R.I. Johnson, 1999. Occ. Pap. Moll. 6(77): 27.
(error for Unio heermannii Lea, 1861)

Margaritana hembeli ‘Conrad’ of Authors = Margaritifera marrianae

‘Conrad’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 679.
Ortmann, 1912. Ann. Carnegie Mus. 8: 235, fig. 3.
Simpson, 1914. Descr. Cat. Naiades: 523. [in part]
Clench & Turner, 1956. Bull. Fla. State Mus. 1: 148, pl. 5, fig. 1.
(misidentified reference to Unio hembeli Conrad, 1838)

Anodonta henriquezi ‘Castro’ of Authors = Anodonta cygnea

‘Castro’ of Authors.
Locard, 1884. Contr. Faune Malacol. Franc. 8: 11.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 68 [24].
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 206.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 232.
Locard, 1899. Conchyliol. Portug.: 263.
Germain, 1931. Faune de France 22: 753.
(error for Anodonta henriquesi da Silva e Castro, 1883)

Pera henslowiana ‘Leach’ of Authors = Euglesa henslowana

‘Leach’ of Authors.
Jenyns, 1832. Trans. Cambridge Phil. Soc. 4: 308.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 91.
Leach, 1852. Syn. Moll. Gr. Brit.: 291 [as ‘Pera henslowiana’].
Prime, 1870. Amer. J. Conch. 5: 169.
Clessin, 1874. Conch. Cab. 9(3): 13.
Clessin, 1874. Bull. Soc. Vaud. Sci. Nat. 13: 149 [as ‘Pisidium henslowianum’].
Servain, 1882. Hist. Moll. Acéph. Francfort: 19 [as ‘Pisidium henslowianum’].
Prime, 1895. Cat. Corbiculadae: 60 [as ‘Pisidium henslowianum’].
Dall, 1903. Trans. Wagner Free Inst. 3(6): 1463.
Thiele, 1934. Handb. Syst. Weichtierk. 3: 853 [1297].
Kantor et al., 2010. Cat. Contin. Moll. Russia: 308 [as ‘Tellina henslowiana’].
(error for Tellina henslowana Sheppard, 1825)

Cuneopsis heudei ‘Heude’ of Authors = Cuneopsis szechenyii

‘Heude’ of Authors.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1.
Liu et al., 2017. PLoS One 12(12 ), e0189737: Table S4.
Lopes-Lima et al., 2017. MPE 106: Table 2.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Wu et al., 2018. PLoS One 13(8), e0200956: 5.
Huang et al., 2019. MPE 130: Tables S1, S4. [in part]
Lopes-Lima et al., 2020. MPE 146: Table 1. [in part]
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1. [in part]
Wu et al., 2022. Zool. Scripta 51: Table S1. [in part]
Jeratthitikul et al., 2022. Sci. Repts. 12: Table S1.
Konopleva et al., 2023. Zoosyst. Evol. 99(1): Table S1.
Chen et al., 2023. ZooKeys 1173: Table 1.
Wu et al., 2023. ZooKeys 1166: Table 1.
Liu et al., 2023. ZooKeys 1179: Table 1.
Chen et al., 2025. Zoosyst. Evol. 101(4): Table S2. [in part]
Dai et al., 2025. Zoosyst. Evol. 101(2): Table 1. [in part]
Chen et al., 2025. Zoosyst. Evol. 101(4): Table 1.
(misidentified reference to Unio heudei Heude, 1874)

Unio hippopaeus ‘Lea’ of Authors = Amblema plicata

‘Lea’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 21 [as ‘hippopæus’].
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 261 [as ‘hippopæus’].
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 497 [as ‘hippopæus’].
Reeve, 1864. Conch. Icon. 16: pl. 11, sp. 40 [as ‘hippopæus’].
Lea, 1870. Synopsis Fam. Naiades: 31 [as ‘hippopæus’].
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3], [as ‘hippopæus’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 767 [as ‘hippopæa’].
Ortmann, 1909. Nautilus 22(10): 101 [as ‘Q. hippopæa’].
Ortmann, 1909. Ann. Carnegie Mus. 5: 203 [as ‘Quadrula undulata hippopæa’].
Simpson, 1914. Descr. Cat. Naiades: 816 [as ‘hippopæa’].
Frierson, 1927. Check List N. Amer. Naiades: 61.
Haas, 1969. Das Tierreich 88: 287.
Clarke, 1973. Malacologia 13(1-2): 35.
Burch, 1975. Freshw. Unio. North Amer.: 165.
Strayer & Jirka, 1997. Pearly Mussels NY (26): 98.
He & Zhuang, 2013. Freshwater Bivalves China: 27.
(error for Unio hippopoeus Lea, 1845)

Unio hollandrei ‘de Saulcy’ of Authors = Unio mancus

‘de Saulcy’ of Authors.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 167 [61].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 201.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 278.
Germain, 1931. Faune de France 22: 736.
Prie, 2012. MalaCo 8: 431.
(error for Unio holandrei Bourguignat in Locard, 1882)

Unio hospitali ‘Locard’ of Authors = Unio pictorum

‘Locard’ of Authors.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 186.
Germain, 1931. Faune de France 22: 735.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 121.
(error for Unio hopitali Locard, 1889)

Unio houngdaranicus ‘Tapparone Canefri’ of Authors = Leoparreysia tavoyensis

‘Tapparone Canefri’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 844.
Preston, 1912. Rec. Ind. Mus. 7: 301.
Simpson, 1914. Descr. Cat. Naiades: 1116.
Preston, 1915. Fauna Brit. India: 167.
Prashad, 1922. Rec. Ind. Mus. 24: 101.
Subba Rao, 1989. Freshw. Moll. India: 183.
Graf & Cummings, 2007. J. Moll. Studies 73: 311.
Bogan, 2010. FADA: [25].
(error for Unio houngdarauicus Tapparone Canefri, 1889)

image of type lot

Tetraplodon humilis Marshall, in USNM coll. of Authors = Castalia ambigua

Marshall, in USNM coll. of Authors.
Type(s): MANUSCRIPT NAME USNM_362400, Lake Rogagua, Western Bolivia.

Radiatula humilis ‘Lea’ of Authors = Scabies phaselus

‘Lea’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: [6] as ‘Radiatula aff. humulis sp. 2’.
Ortiz-Sepulveda et al., 2020. MPE 148: Table S1. [in part]
(misidentified reference to Unio humilis Lea, 1856)

Radiatula humilis ‘Lea’ of Authors = Scabies mandarinus

‘Lea’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Radiatula humilis sp. 3].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Radiatula humilis sp. 3].
Huang et al., 2019. MPE 130: Table S4 [as ‘Radiatula humilis sp. 3’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Radiatula humilis sp. 3’].
Ortiz-Sepulveda et al., 2020. MPE 148: Table S1. [in part]
(misidentified reference to Unio humilis Lea, 1856)

Unio hybridus ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.

Parreysia hypsiprimnus ‘von Martens’ of Authors = Coelatura hypsiprymna

‘von Martens’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 849.
Simpson, 1914. Descr. Cat. Naiades: 1136.
Haas, 1936. Abh. Senckenb. Naturf. Ges. 431: 68.
Woodward in Crowley et al., 1964. Annals Mus. R. Afr. Cent. 131: 47.
(error for Unio hypsiprymnus Martens, 1897)

image of type lot

Castalina iheringi Marshall, in USNM coll. of Authors = Castalia undosa

Marshall, in USNM coll. of Authors.
Type(s): MANUSCRIPT NAME USNM_125730, Piracicaba, S. Paulo, Brazil.

Unio tumidus var. ilikensis ‘Kobelt’ of Authors = Unio tumidus

‘Kobelt’ of Authors.
Zhadin, 1938. Faune USSR Mollusques 4(1): 83.
Kantor & Sysoev, 2005. Cat. Moll. Russia: 327.
(error for Unio tumidus ilekensis Kobelt, 1912)

Anodonta imbecilis ‘Say’ of Authors = Utterbackia imbecillis

‘Say’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 54.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 502.
Say, 1858. [in] Binney, Compl. Writings T. Say: 140.
Lapham, 1860. Proc. Acad. Nat. Sci. 12: 156.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7].
Pilsbry & Rhoads, 1896. Proc. Acad. Nat. Sci. 48: 506.
Clench & Turner, 1956. Bull. Fla. State Mus. 1: 187.
Murray & Leonard, 1962. Handbk. Unionid Muss. Kansas: 95.
R.I. Johnson, 1970. Bull. MCZ 140(6): 362.
Heard, 1975. Malacologia 15(1): 84.
Kat, 1983. Malacologia 23(2): 362.
Hoeh, 1990. Malac. Review 23: 63.
Lydeard et al., 1996. Philos. Trans. Roy. Soc. London (B, Biol. Sci.) 351: 1595.
Rosenberg et al., 1997. J. Moll. Studies 63: 303.
Adamkewicz et al., 1997. MBE 14(6): 622.
(error for Anodonta imbecillis Say, 1829)

Anodonta imbecillis ‘Say’ of Authors = Utterbackia peggyae

‘Say’ of Authors.
van der Schalie, 1940. Lloydia 3: 196, pl. 2, fig. 4.
Clench & Turner, 1956. Bull. Fla. State Mus. 1: 187, pl. 6, fig. 2 [as ‘imbecilis’].
(misidentified reference to Anodonta imbecillis Say, 1829)

Anodonta inaequivalvis ‘Lea’ of Authors = Anodontites montezuma

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 922.
Martens, 1900. Biol. Centr.-Amer., Moll.: 534.
Simpson, 1914. Descr. Cat. Naiades: 1423.
Mansur et al., 2020. [in] Damborenea, Rogers & Thorp, Freshw.Invert. Neotrop. 5: 424.
(error for Anodonta inaequivalva Lea, 1868)

image of type lot

Unio indefinitus ‘Lea’ of Authors = Elliptio complanata

‘Lea’ of Authors.
specimen image from publicationLea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 15 [19], pl. 4, fig. 12.
Haas, 1969. Das Tierreich 88: 235.
(new name for Unio indefinilus Lea, 1863)
Type(s): HOLOTYPE USNM_85388, Long Creek, Mecklenburg Co., N.C.

Ensidens ingallsianus ‘Lea’ of Authors = Ensidens telus

‘Lea’ of Authors.
Muanta et al., 2019. J. Moll. Studies 85(2): 227 [as ‘Clade A2’].
Konopleva et al., 2019. Ecologica Montenegrina 24: Appendix 1.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Jeratthitikul et al., 2021. Raffles Bull. Zool. 69: 129. [in part]
(misidentified reference to Unio ingallsianus Lea, 1852)

Pseudodon inoscularis ‘Gould’ of Authors = Sundadontina tumida

‘Gould’ of Authors.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon cf. inoscularis’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘ “Monodontina” cf. inoscularis sp. 2’].
Huang et al., 2019. MPE 130: Table S4 [as ‘ “Monodontina” cf. inoscularis sp. 2’].
Lopes-Lima et al., 2020. MPE 146: Table 1 [as ‘ “Monodontina” cf. inoscularis sp. 2’].
(misidentified reference to Anodon inoscularis Gould, 1844)

Pseudodon inoscularis ‘Gould’ of Authors = Sundadontina tumida

‘Gould’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon aff. inoscularis sp. 1].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘ “Monodontina” aff. inoscularis sp. 1].
Huang et al., 2019. MPE 130: Table S4 [as ‘ “Monodontina” aff. inoscularis sp. 1].
(misidentified reference to Anodon inoscularis Gould, 1844)

Pseudodon inoscularis ‘Gould’ of Authors = Indopseudodon indawgyiensis

‘Gould’ of Authors.
Bolotov et al., 2020. Sci. Repts. 10: Tables 3, S1.
Konopleva et al., 2021. Sci. Repts. 11: Table S1.
Jeratthitikul et al., 2021. Eur. J. Taxonomy 775: 124.
Bolotov et al., 2022. Hindawi 6600359: Table S1.
Jeratthitikul et al., 2022. Sci. Repts. 12: Table S1.
Konopleva et al., 2023. Diversity 15(1), 10: Table S2.
Kongim et al., 2023. Tropical Nat. Hist. 7: Table 1.
Jeratthitikul & Sutcharit, 2023. Tropical Nat. Hist. 7: Table 1.
(misidentified reference to Anodon inoscularis Gould, 1844)

Anodonta intermerata ‘Heude’ of Authors = Sinanodonta woodiana

‘Heude’ of Authors.
Paetel, 1890. Cat. Conch.-Samml. 3: 183.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 639.
Preston, 1912. Rec. Ind. Mus. 7: 284.
Simpson, 1914. Descr. Cat. Naiades: 405.
(error for Anodon intemerata Heude, 1885)

Unio interruptus ‘Rafinesque’ of Authors = Epioblasma brevidens

‘Rafinesque’ of Authors.
Conrad, 1834. New Fresh-Water Shells: 69.
Say, 1834. Amer. Conch. 6: ??.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 88, pl. 48.
Reeve, 1864. Conch. Icon. 16: pl. 14, sp. 56.
(misidentified reference to Obliquaria (Plagiola) interrupta Rafinesque, 1820)

Villosa iris ‘Lea’ of Authors = Cambarunio simus

‘Lea’ of Authors.
Campbell et al., 2005. Invert. Biol. 124(2): 155. [in part]
Zanatta & Murphy, 2006. MPE 41(1): 198. [in part]
(misidentified reference to Unio iris Lea, 1829)

Unio janthinus ‘Philippi’ of Authors = Diplodon chilensis

‘Philippi’ of Authors.
Haas, 1930. Senckenbergiana 12: 178.
Parodiz, 1968. Sterkiana 30: 7.
(error for Unio ianthinus Philippi, 1869)

Pronodularia japanensis ‘Lea’ of Authors = Pronodularia japanensis

‘Lea’ of Authors.
Lopes-Lima et al., 2020. MPE 146: fig. 16 [as ‘Pronodularia cf. japanensis 3]. [in part]
(reference to Unio japanensis Lea, 1859)

Sinanodonta japonica ‘Clessin’ of Authors = Beringiana fukuharai

‘Clessin’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2. [in part]
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1. [in part]
(misidentified reference to Anodonta japonica Clessin, 1874)

Sinanodonta japonica ‘Clessin’ of Authors = Beringiana beringiana

‘Clessin’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2. [in part]
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1. [in part]
(misidentified reference to Anodonta japonica Clessin, 1874)

Anodon javana ‘Sowerby’ of Authors = Pilsbryoconcha exilis

‘Sowerby’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 588.
Preston, 1912. Rec. Ind. Mus. 7: 282.
Simpson, 1914. Descr. Cat. Naiades: 242.
Haas, 1920. Conch. Cab. 9 (pt. 2, h. 52): 297.
Haas, 1969. Das Tierreich 88: 382.
(error for Anodon javona Sowerby, 1867)

Margaron (Unio) jayanus ‘Lea’ of Authors = Elliptio jayensis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 60.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3].
(error for Unio jayensis Lea, 1838)

Anodonta jewittiana ‘Lea’ of Authors = Anodontites trapesialis

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 927.
Frierson, 1927. Check List N. Amer. Naiades: 97.
(error for Anodonta jewettiana Lea, 1868)

Anodonta jewittii ‘Lea’ of Authors = Anodontites trapesialis

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 927.
Frierson, 1927. Check List N. Amer. Naiades: 97.
‘Lea’ Haas, 1931. Senckenbergiana 13: 99.
(error for Anodonta jewettii Lea, 1868)

Unio jonicus ‘Drouët’ of Authors = Unio ionicus

‘Drouët’ of Authors.
Kobelt, 1886. Icon. Land- und Süssw.-Moll. 2: 43.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 153.
specimen image from publicationKobelt, 1893. Icon. Land- und Süssw.-Moll. 6: 87.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 131.
Haas, 1969. Das Tierreich 88: 52.
Lopes-Lima et al., 2017. Biol. Rev. 92(1): 578.
Lyubas et al., 2022. Diversity 14(11), 935: Table S3.
(error for Unio ionicus ‘Blanc, in litt.’ Drouët, 1879)

Unio joubini Locard, in coll. MNHN of Authors = nomen dubium

Locard, in coll. MNHN of Authors.

Unio jourdeuilhi ‘Ray in Locard’ of Authors = Unio mancus

‘Ray in Locard’ of Authors.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 138.
Baichère, 1890. Bull. Soc. Malac. France 7: 124.
(error for Unio jourdheuili Bourguignat in Locard, 1882)

Brazzaea jourdyi ‘Bourguignat’ of Authors = Brazzaea anceyi

‘Bourguignat’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 907.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 1374.
Simpson, 1914. Descr. Cat. Naiades: 1374.
(error for Brazzaea jouberti Bourguignat, 1886)

Unio juranus ‘Locard’ of Authors = Unio nanus

‘Locard’ of Authors.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 157.
Germain, 1931. Faune de France 22: 725.
(error for Unio jurianus Locard, 1889)

Corbicula kashmirensis ‘Deshayes’ of Authors = Corbicula cashmiriensis

‘Deshayes’ of Authors.
Theobald, 1876. Cat. Land Freshw. Shells Brit. Ind.: 45.
Theobald, 1878. J. Asiat. Soc. Bengal 47: 147.
(error for Corbicula cashmiriensis Deshayes, 1855)

Anodon kellettii ‘Sowerby’ of Authors = Pilsbryoconcha exilis

‘Sowerby’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 84.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 588.
Preston, 1912. Rec. Ind. Mus. 7: 282.
Simpson, 1914. Descr. Cat. Naiades: 242.
Brandt, 1974. Arch. Moll. 105: 264.
(error for Anodon kelletii Sowerby, 1867)

Batissa kerandrenia Adams of Authors = Batissa violacea

Adams of Authors.
(error for Cyrena keraudrenia Lesson, 1830)

Indonaia khadakvaslaensis ‘Ray’ of Authors = Lamellidens corrianus

‘Ray’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Indonaia khadakvaslaensis sp. 4’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Indonaia khadakvaslaensis sp. 4’].
(misidentified reference to Indonaia khadakvaslaensis Ray, 1966)

Radiatula khadakvaslaensis ‘Ray’ of Authors = Indonaia shurtleffiana

‘Ray’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Radiatula khadakvaslaensis sp. 1’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Indonaia khadakvaslaensis sp. 1’].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Indonaia khadakvaslaensis sp. 1’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Indonaia khadakvaslaensis sp. 1’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Indonaia khadakvaslaensis sp. 1’].
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Indonaia khadakvaslaensis’].
Bolotov et al., 2022. Hindawi 6600359: Table S1 [as ‘Indonaia khadakvaslaensis’].
(reference to Indonaia khadakvaslaensis Ray, 1966)

Radiatula khadakvaslaensis ‘Ray’ of Authors = Indonaia rugosa

‘Ray’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Radiatula khadakvaslaensis sp. 2’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Indonaia khadakvaslaensis sp. 2’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Indonaia khadakvaslaensis sp. 2’].
(misidentified reference to Indonaia khadakvaslaensis Ray, 1966)

Radiatula khadakvaslaensis ‘Ray’ of Authors = Indonaia bonneaudii

‘Ray’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Radiatula khadakvaslaensis sp. 3’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Radiatula khadakvaslaensis sp. 3’].
Pfeiffer et al., 2018. J. Moll. Studies 84(4): [4].
Huang et al., 2019. MPE 130: Table S4 [as ‘Radiatula khadakvaslaensis sp. 3’].
(misidentified reference to Indonaia khadakvaslaensis Ray, 1966)

Unio kirklandianus ‘Lea’ of Authors = Fusconaia subrotunda

‘Lea’ of Authors.
Lea, 1838. Synopsis Fam. Naiades: 23.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 203.
ITIS, 2012. ITIS: [web].
(error for Unio kirtlandianus Lea, 1834)

Anodonta klecaki ‘Drouët’ of Authors = Anodonta cygnea

‘Drouët’ of Authors.
Bourguignat, 1881. Mater. Moll. Acécphales Syst. Europ. 1: 275.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 261.
(error for Anodonta kleciaki Drouët, 1881)

Unio koseretzi ‘Clessin’ of Authors = Diplodon koseritzi

‘Clessin’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 894.
Simpson, 1914. Descr. Cat. Naiades: 1312.
Haas, 1930. Senckenbergiana 12: 182.
Bonetto, 1964. Physis 24(68): 327.
Parodiz, 1968. Sterkiana 30: 7.
Bonetto & Mansur, 1970. Acta Zool. Lilloana 27: 245.
(error for Unio koseritzi Clessin, 1888)

Unio kruperi Kob. fig. 1644-1645 of Authors = Unio elongatulus

Kob. fig. 1644-1645 of Authors.
Drouët, 1879. J. de Conch. 27: 140.

Unio raddei var. kutaisiana ‘Kobelt’ of Authors = Unio gontierii

‘Kobelt’ of Authors.
Zhadin, 1938. Faune USSR Mollusques 4(1): 94.
Zatravkin, 1987. Byull. Mosk. Obshch.. Ispyt. Prir. 92(4): 49.
(error for Unio raddei var. koutaisiana Kobelt, 1886)

Corbicula kyngarica ‘Germain’ of Authors = Corbicula fluminalis

‘Germain’ of Authors.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 80.
Bespalaya et al., 2025. Zool. Scripta: Appendix S1, p. 3.
(error for Corbicula kynganica Germain, 1906)

Anodonta labiata Seefauna of Authors = nomen dubium

Seefauna of Authors.

Quadrula lachrymosa ‘Lea’ of Authors = Quadrula quadrula

‘Lea’ of Authors.
Swainson, 1840. Treat. Malacol.: 378.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 177.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 256.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 497.
specimen image from publicationReeve, 1864. Conch. Icon. 16: pl. 9, sp. 33.
Call, 1895. Trans. Acad. Sci. St. Louis 7: 21.
F.C. Baker, 1898. Bull. Chicago Acad. Sci. 3(1): 83, pl. 25, fig. 1; pl. 12, fig. 2.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 776.
Call, 1900. Ind. Dept. Geol. Nat. Res. (1899): 489.
Ortmann, 1909. Nautilus 22(10): 100.
Ortmann, 1909. Ann. Carnegie Mus. 5: 199.
Ortmann, 1910. Nautilus 23(11): 140.
Ortmann, 1910. Nautilus 23: 116.
Ortmann, 1912. Ann. Carnegie Mus. 8: 253.
Simpson, 1914. Descr. Cat. Naiades: 839, 841.
Vanatta, 1915. Proc. Acad. Nat. Sci. 67: 556.
Ortmann & Walker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (112): 14, 16.
Frierson, 1927. Check List N. Amer. Naiades: 47.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 84.
R.I. Johnson, 1980. Bull. MCZ 149(2): 90.
Vidrine, 1993. Histr. Distr. Freshw. Mussels LA: 53.
Strayer & Jirka, 1997. Pearly Mussels NY (26): 98.
(error for Unio lacrymosus Lea, 1828)

Castalioides laddei ‘Marshall’ of Authors = nomen dubium

‘Marshall’ of Authors.
Haas, 1969. Treatise on Invert. Paleo 1: N459.
Millard, 2001. Class. Moll. (3): 1069.
(error for Castalioides laddi Marshall, 1934)

Unio laevigatus ‘Rafinesque’ of Authors = Obovaria subrotunda

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: [no pagination].
Conrad, 1834. New Fresh-Water Shells: 70.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Lea, 1836. Synopsis Fam. Naiades: 59.
Lea, 1852. Synopsis Fam. Naiades: 57.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
Ortmann, 1921. Mem. Carnegie Mus. 8: 92.
(error for Unio (Aximedia) levigata Rafinesque, 1820)

Margaritifera laevis ‘Haas’ of Authors = Margaritifera middendorffi

‘Haas’ of Authors.
Huff et al., 2004. J. Moll. Studies 70: 381.
Walker et al., 2006. Malacologia 48(1-2): 271.
Araujo et al., 2009. J. Moll. Studies 75(2): 97. [in part]
Takeuchi et al., 2015. Mollusc. Res. 35(4): 220. [in part]
(misidentified reference to Ptychorhynchus laevis Haas, 1910)

Corbicula laeviuscula ‘Prime’ of Authors = Corbicula leviuscula

‘Prime’ of Authors.
Prime, 1863. Cat. Corbicul.: 3.
Crosse & Fischer, 1876. J. de Conch. 24: 334.
Morlet, 1891. J. de Conch. 39: 253.
(error for Corbicula leviuscula Prime, 1864)

Corbicula lagillierti Prashad, 1924, Proc. Malac. Soc. London 16 of Authors = Corbicula largillierti

Prashad, 1924, Proc. Malac. Soc. London 16 of Authors.
(error for Cyrena largillierti Philippi, 1844)

Unio lagnysiacus ‘Bourguignat in Locard’ of Authors = Unio crassus

‘Bourguignat in Locard’ of Authors.
Germain, 1931. Faune de France 22: 724.
Prie, 2012. MalaCo 8: 430.
(error for Unio lagnisicus Bourguignat in Locard, 1882)

Unio lagnysicus ‘Bourguignat’ of Authors = Unio crassus

‘Bourguignat’ of Authors.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 127 [21].
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 84.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 154.
Dumas, 1895. Rev. Sci. Bourbonnais, Suppl.: 47.
Rochebrune, 1903. Bull. Mus. Nation. Hist. Natur. 9: 389.
Kobelt & Haas, 1910. Icon. Land- und Süssw.-Moll. 17: 37.
(error for Unio lagnisicus Bourguignat in Locard, 1882)

Unio lamboltei ‘Malzine’ of Authors = Unio crassus

‘Malzine’ of Authors.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 177.
Germain, 1931. Faune de France 22: 732.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 130.
(error for Unio lambottei Malzine, 1867)

Unio lamobrachys Rafinesque of Authors = nomen dubium

Rafinesque of Authors.

Schistodesmus lampreyanus ‘Baird & Adams’ of Authors = Schistodesmus xinyuensis

‘Baird & Adams’ of Authors.
Huang et al., 2002. J. Moll. Studies 68: Table 1.
Zhang et al., 2004. Acta Hydrobiol. Sinica 28(3): fig. 1.
Zhou et al., 2007. Acta Zool. Sinica 53(6): Table 1.
Szumowski et al., 2012. Amer. Malac. Bull. 30(1): Table S3.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1.
Liu et al., 2017. PLoS One 12(12 ), e0189737: Table S4.
Lopes-Lima et al., 2017. MPE 106: Table 2.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2.
Wu et al., 2018. PLoS One 13(8), e0200956: Table 1.
Wu et al., 2019. ZooKeys 812: 29.
Fukata & Iigo, 2019. mtDNA B 4(2): fig. 1.
Huang et al., 2019. MPE 130: Tables S1, S4. [in part]
Fukata & Iigo, 2020. mtDNA B 5(2): fig. 1.
Wu et al., 2020. Invert. Syst. 34: Table S2.
Wu et al., 2020. Malacologia 63(1): Table 1.
Lopes-Lima et al., 2020. MPE 146: Table 1.
Choi et al., 2020. Sci. Repts. 10: Table S5.
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1.
Kim et al., 2021. mtDNA B 6(1): fig. 1.
Wu et al., 2021. J. Lake Sci. 33(6): attached Tables 1-2.
Wu et al., 2022. Zool. Scripta 51: Tables S1-S2.
Pavan-Kumar et al., 2022. Mol. Biol. Rep. 49: Table S1.
Jeratthitikul et al., 2022. Sci. Repts. 12: Table S1.
Dai et al., 2023. Invert. Syst. 37(2): Table 2.
Wu et al., 2023. Org Divers Evol (2023): Table 2.
Wu et al., 2023. ZooKeys 1166: Table 1.
Liu et al., 2023. ZooKeys 1179: Table 1.
Bogan et al., 2023. Diversity 15(6), 710: Table 1.
Chen et al., 2023. ZooKeys 1173: Table 1.
Dai et al., 2024. Zool. Scripta 53: Tables 1, S2.
Wu et al., 2024. J. Zool. Syst. Evol. Res. 2024, 1499508: Table 2.
Wu et al., 2024. Zool. Scripta 53(5): Tables S2-S3.
Dai et al., 2024. Invert. Syst. 38(6): Tables 2-3.
Hou et al., 2024. Invert. Syst. 38, IS24071: Table 2.
Hou et al., 2025. Zoosyst. Evol. 101(1): Table S2.
Hou et al., 2025. Zoosyst. Evol. 101(1): Table S2.
Dai et al., 2025. Zoosyst. Evol. 101(2): Tables 1-2.
Chen et al., 2025. Zoosyst. Evol. 101(4): Table S3.
Chen et al., 2025. Zoosyst. Evol. 101(4): Table 1.
(misidentified reference to Unio (Dysnomia) lampreyanus Baird & Adams, 1867)

Schistodesmus lampreyanus ‘Baird & Adams’ of Authors = Schistodesmus tongpenensis

‘Baird & Adams’ of Authors.
Huang et al., 2019. MPE 130: Tables S1, S4. [in part]
Chen et al., 2025. Zoosyst. Evol. 101(4): Table 1.
(misidentified reference to Unio (Dysnomia) lampreyanus Baird & Adams, 1867)

image of type lot

Unio landeaui Bourguignat, in MNHN coll. of Authors = Coelatura horei

Bourguignat, in MNHN coll. of Authors.
Type(s): MANUSCRIPT NAME MNHN_MP_1342, Kibanga, Lac Tanganyika.

Lepidodesma languilata ‘Heude’ of Authors = Lepidodesma languilati

‘Heude’ of Authors.
Haas, 1969. Treatise on Invert. Paleo 1: N446.
Millard, 2001. Class. Moll. (3): 1058.
Huang et al., 2002. J. Moll. Studies 68: 360.
(error for Unio languilati Heude, 1874)

Unio laoensis ‘Lea’ of Authors = Gibbosula laosensis

‘Lea’ of Authors.
specimen image from publicationSowerby, 1866. Conch. Icon. 16: pl. 47, sp. 256.
Haas, 1910. Conch. Cab. 9 (pt. 2, h. 42): pl. 12, caption.
(error for Unio laosensis Lea, 1863)

Unio laticostatus ‘Lea’ of Authors = Amblema plicata

‘Lea’ of Authors.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 497.
Lea, 1870. Synopsis Fam. Naiades: 31.
Singley, 1893. Geol. Surv. Texas (1892): 317.
(error for Unio latecostatus Lea, 1845)

Sinanodonta lauta ‘Martens’ of Authors = Beringiana fukuharai

‘Martens’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2. [in part]
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1. [in part]
(misidentified reference to Anodonta lauta Martens, 1877)

Sinanodonta lauta ‘Martens’ of Authors = Beringiana japonica

‘Martens’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2. [in part]
Sano et al., 2020. Plankton Benthos Res. 15(2): Table 1. [in part]
(misidentified reference to Anodonta lauta Martens, 1877)

Spatha (Moncetia) lavigerina ‘Bourguignat’ of Authors = Moncetia anceyi

‘Bourguignat’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 901.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914. Descr. Cat. Naiades: 1346.
(error for Moncetia lavigeriana Bourguignat, 1886)

Burtonia lavigerina ‘Bourguignat’ of Authors = Pseudospatha tanganyicensis

‘Bourguignat’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 577.
Simpson, 1914. Descr. Cat. Naiades: 204.
Pain & Woodward, 1968. Rev. Zool. Botan. Afr. 77: 213.
(error for Burtonia lavigeriana Bourguignat, 1886)

Unio lawleyanus ‘Gentiluomo’ of Authors = Unio mancus

‘Gentiluomo’ of Authors.
Kobelt, 1884. Icon. Land- und Süssw.-Moll. 1: 65.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 683.
Simpson, 1914. Descr. Cat. Naiades: 533.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 127.
(error for Unio lawleyianus Gentiluomo, 1868)

Pilsbryoconcha lemeslei ‘Morelet’ of Authors = Pilsbryoconcha acuta

‘Morelet’ of Authors.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Konopleva et al., 2021. Sci. Repts. 11: Table S1.
(misidentified reference to Anodonta lemeslei Morelet, 1875)

Pilsbryoconcha lemsleyi ‘Morelet’ of Authors = Namkongnaia lemeslei

‘Morelet’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 588.
Suvatti, 1950. Fauna Thailand: 109.
(error for Anodonta lemeslei Morelet, 1875)

Burtonia leopoldvillensis ‘Putzeys’ of Authors = Mutela legumen

‘Putzeys’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 577.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 87.
(error for Burtonia carrei Putzeys, 1898)

Glabaris leotandi ‘Guppy’ of Authors = Anodontites leotaudi

‘Guppy’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 83.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7] [as ‘Anodonta leotandi’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 929.
(error for Anodon leotaudi Guppy, 1866)

Unio lepidioir ‘Lea’ of Authors = Diplodon charruanus

‘Lea’ of Authors.
Bonetto, 1964. Physis 24(68): 327.
Bonetto, 1965. Anais Congr. Lat.-Amer. Zool. 2: 50.
Bonetto & Mansur, 1970. Acta Zool. Lilloana 27: 249.
Simone, 2006. Land. Freshw. Moll. Brazil.: 267.
(error for Margaron (Unio) lepidior Lea, 1870)

Anodon lepidus ‘Lea’ of Authors = nomen dubium

‘Lea’ of Authors.

Unio leseurianus ‘Lea’ of Authors = Fusconaia subrotunda

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 251.
Frierson, 1927. Check List N. Amer. Naiades: 56.
(error for Unio lesueurianus Lea, 1840)

Indonaia lima ‘Simpson’ of Authors = Indonaia rugosa

‘Simpson’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Bolotov et al., 2018. Sci. Repts. 8: Table S1.
Huang et al., 2019. MPE 130: Table S4.
Konopleva et al., 2019. Sci. Repts. 9: Table S1.
Jeratthitikul et al., 2019. Tropical Nat. Hist. 19(1): 25.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Bolotov et al., 2022. Hindawi 6600359: Table S1.
(misidentified reference to Nodularia (sec. Radiatula) lima Simpson, 1900)

Unio limagnae ‘Bouillet’ of Authors = Unio tumidus

‘Bouillet’ of Authors.
Jay, 1835. Cat. Rec. Shells: 16 [as ‘limagnæ’].
Lea, 1836. Synopsis Fam. Naiades: 36 [as ‘limagnæ’].
Lea, 1838. Synopsis Fam. Naiades: 24 [as ‘limagnæ’].
(error for Unio limaniae Dupuy, 1852)

Mytilaster lineatus ‘Gmelin’ of Authors = Mytilaster minimus

‘Gmelin’ of Authors.
Zhadin, 1952. Moll. SSSR (46): 285, fig. 248.
Zhadin, 1965. Moll. USSR: 232, fig. 248.
(misidentified reference to Mytilus lineatus Gmelin, 1791)

Unio lineolatus ‘Rafinesque’ of Authors = Ellipsaria lineolata

‘Rafinesque’ of Authors.
‘Rafinesque’ Say, 1834. Amer. Conch. 6: pl. 68.
‘Rafinesque’ Conrad, 1834. New Fresh-Water Shells: 70.
(reference to Obliquaria (Plagiola) lineolata Rafinesque, 1820)

Anodonta linneana ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
Hanley, 1856. Illustr. Descr. Cat. Rec. Bivalve Shells: 387.
Sowerby, 1870. Conch. Icon. 17: pl. 35, sp. 144.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 646.
Simpson, 1914. Descr. Cat. Naiades: 431.
Frierson, 1927. Check List N. Amer. Naiades: 14.
Haas, 1969. Das Tierreich 88: 364.
Parmalee & Bogan, 1998. The Freshwater Mussels of Tennessee: 206.
Watters et al., 2009. Freshw. Mussels OH: 260.
(error for Anodonta linnaeana Lea, 1852)

Unio listeri ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.

Unio litoralis ‘Lamarck’ of Authors = Potomida littoralis

‘Lamarck’ of Authors.
Menke, 1828. Syn. Method. Moll.: 64.
Menke, 1830. Syn. Method. Moll.: 107.
Lea, 1836. Synopsis Fam. Naiades: 32.
Lea, 1838. Synopsis Fam. Naiades: 22.
Swainson, 1840. Treat. Malacol.: 282.
Lea, 1852. Synopsis Fam. Naiades: 34.
Rossmässler, 1854. Icon. Land- und Süssw.-Moll. 3 (1-2): 37.
Küster, 1855. Conchyl. Cab. 9(2): 128.
specimen image from publicationReeve, 1865. Conch. Icon. 16: pl. 22, sp. 98.
Sowerby, 1868. Conch. Icon. 16: pl. 86, sp. 461.
Lea, 1870. Synopsis Fam. Naiades: 54.
Woodward, 1871. Man. Moll: 433.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 52.
(error for Unio littoralis Cuvier, 1798)

Potomida littoralis ‘Cuvier’ of Authors = Potomida semirugata

‘Cuvier’ of Authors.
Whelan et al., 2011. MPE 61: 506. [in part]
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
Konopleva et al., 2021. Sci. Repts. 11: Table S1.
Jeratthitikul et al., 2021. Eur. J. Taxonomy 775: 125.
Bolotov et al., 2022. Hindawi 6600359: Table S1.
Jeratthitikul et al., 2022. Sci. Repts. 12: Table S1.
Konopleva et al., 2023. Diversity 15(1), 10: Table S2.
Konopleva et al., 2023. Zoosyst. Evol. 99(1): Table S1.
Dai et al., 2023. Invert. Syst. 37(2): Table 1. [in part]
Kongim et al., 2023. Tropical Nat. Hist. 7: Table 1.
Jeratthitikul et al., 2024. Zoosyst. Evol. 100(4): Table S1.
Dai et al., 2024. Zoosyst. Evol. 100(4): Table 2.
Jeratthitikul et al., 2025. ZooKeys 1224: Table S1.
Chen et al., 2025. Cathaica 1(7): Table 1.
Dai et al., 2025. Zoosyst. Evol. 101(2): Table 1.
(misidentified reference to Unio littoralis Cuvier, 1798)

Psilunio littoralis ‘Cuvier’ of Authors = Unio ravoisieri

‘Cuvier’ of Authors.
Giribet & Wheeler, 2002. Invert. Biol. 121(4): 277.
Giribet & Distel, 2003. Mol. Syst. Phylogeo. Moll.: 52.
Huff et al., 2004. J. Moll. Studies 70: 381 [as ‘Potomida littoralis’].
Jeffrey et al., 2016. J. Comp. Physiol. B 187: 91.
Vikhrev et al., 2018. Systemat. Biodiv. 16(1): Appendix 5 [as ‘Potomida littoralis’].
(misidentified reference to Unio littoralis Cuvier, 1798)

Anodon litturatum ‘Spix’ of Authors = Anodontites obtusa

‘Spix’ of Authors.
Moricand, 1837. Mém. Soc. Phys. Hist. Nat. Genève 8(1): 147.
Hupé, 1857. [in] Castelnau, Anim. Nouv. Rares d’Amer. Sud: 87, pl. 17, fig. 4 [as ‘Anodonta litturataq’].
(error for Anodon obtusus var. lituratum Spix in Wagner, 1827)

Anodonta liturata ‘Hupé’ of Authors = Anodontites obtusa

‘Hupé’ of Authors.
Sowerby, 1868. Conch. Icon. 17: pl. 20, sp. 78.
Ihering, 1890. Arch. Naturg. 56(1): 160.
(error for Anodon litturatum ‘Spix’ of Authors)

Pisidium ljovushkini ‘Starobogatov’ of Authors = Euglesa ljovuschkini

‘Starobogatov’ of Authors.
Kantor et al., 2010. Cat. Contin. Moll. Russia: 311.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 118.
Bespalaya et al., 2023. Zool. J. Linn. Soc. early online: [24], Table 1.
(error for Pisidium ljovuschkini Starobogatov, 1962)

image of type lot

Aspatharia luapulaensis Dautzenberg & Germain of Authors = Chambardia flava

Dautzenberg & Germain of Authors.
Pilsbry & Bequaert, 1927. Bull. AMNH 53: pl. 36, figs. 4-4a [as ‘Aspatharia sp.’]. [MS]
Type(s): MANUSCRIPT NAME IRSNB_MP_0333, La Luapula, a Kasenga.

Galatea lubakii ‘Bernardi’ of Authors = Galatea paradoxa

‘Bernardi’ of Authors.
Bernardi, 1860. Monogr. Galatea et Fischeria: pl. 1, figs. 5-6.
Sowerby, 1868. Conch. Icon. 16: pl. 6, sp. 13.
Huber, 2010. Compendium of Bivalves: 692.
(error for Galatea lubackii Bernardi, 1860)

Contradens dimotus var. lugens Prashad of Authors = Lens contradens

Prashad of Authors.
(misidentified reference to Unio lugens Drouët & Chaper, 1892)

Unio lusitanicus ‘Drouët’ of Authors = Unio mancus

‘Drouët’ of Authors.
Germain, 1931. Faune de France 22: 736.
Prie, 2012. MalaCo 8: 434.
(error for Unio lusitanus Drouët, 1879)

Anodonta mabillei ‘Bourguignat’ of Authors = Anodonta anatina

‘Bourguignat’ of Authors.
Locard, 1882. Prodr. Malac. Franç. 1: 273.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 86 [42].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 254.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 298, footnote.
Germain, 1931. Faune de France 22: 761.
(error for Anodonta mabilli Bourguignat, 1881)

Pseudodon mabillei ‘Rochebrune’ of Authors = Sundadontina mabilli

‘Rochebrune’ of Authors.
Morlet, 1889. J. de Conch. 37: 166.
Fischer, 1891. Bull. Soc. Hist. Nat. Autun 4: 220.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 840.
(error for Pseudodon mabilli Rochebrune, 1882)

Mutela mabilli ‘Rochebrune’ of Authors = Mutela zambesiensis

‘Rochebrune’ of Authors.
Connolly, 1931. Ann. S. Afr. Mus. 29: 324.
Daget, 1998. Cat. Bivalves Africains: 146.
(misidentified reference to Mutelina mabilli Rochebrune, 1886)

Medionidus macglameriae ‘van der Schalie’ of Authors = Potamilus fragilis

‘van der Schalie’ of Authors.
Turgeon et al., 1988. Am. Fisher. Soc. Spec. Publ. (16): 31.
Williams et al., 1993. Fisheries 18(9): 13.
(error for Medionidus mcglameriae van der Schalie, 1939)

Elliptio macmichaeli Clench & Turner of Authors = Elliptio mcmichaeli

Clench & Turner of Authors.
Haas, 1969. Das Tierreich 88: 232.
ITIS, 2012. ITIS: [web].
(error for Elliptio mcmichaeli Clench & Turner, 1956)

Pleiodon macmurtrei ‘Conrad’ of Authors = Pleiodon ovatus

‘Conrad’ of Authors.
Conrad, 1834. Jour. Acad. Nat. Sci. 7(1): 180.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 225.
Mørch, 1853. Cat. Conch. Yoldi 2: 49.
Pilsbry & Bequaert, 1927. Bull. AMNH 53: 443.
Haas, 1969. Das Tierreich 88: 601.
Mandahl-Barth, 1988. Studies on African Freshwater Bivalves: 57.
Daget, 1998. Cat. Bivalves Africains: 151.
(incorrect original spelling of Pleiodon macmurtriei Conrad, 1834)

Unio maestus ‘Lea’ of Authors = Toxolasma lividum

‘Lea’ of Authors.
specimen image from publicationLea, 1842. Trans. Amer. Phil. Soc. 8 [O. 3]: 244 [82], pl. 26, fig. 60 [as ‘mæstus’].
Lea, 1852. Synopsis Fam. Naiades: 31 [as ‘mæstus’].
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [3] [as ‘mæstus’].
(error for Unio moestus Lea, 1841)

Sphaerium mamillanum ‘Westerlund’ of Authors = Sphaerium mamillanum

‘Westerlund’ of Authors.
Starobogatov et al., 2004. Key Freshw. Invert. Russia 6 (molluscs, polychaetes, nemerteans): 70.
Kantor et al., 2010. Cat. Contin. Moll. Russia: 294.
Bogan, 2010. FADA: [web].
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 88.
(error for Sphaerium corneum var. ζ mammillanum Westerlund, 1871)

Unio manca ‘Lamarck’ of Authors = Unio crassus

‘Lamarck’ of Authors.
Millet, 1843. Mag. Zool.: 4, pl. 64, fig. 2.
(misidentified reference to Unio manca Lamarck, 1819)

Corbicula manchurica A. Adams of Authors = nomen dubium

A. Adams of Authors.

Corbicula manillensis ‘Philippi’ of Authors = Corbicula manilensis

‘Philippi’ of Authors.
Prime, 1860. Proc. Acad. Nat. Sci. 12: 271.
Prime, 1863. Cat. Corbicul.: 4.
Prime, 1870. Amer. J. Conch. 5: 133.
Clessin, 1879. Conch. Cab. 9(3): 187.
Prime, 1895. Cat. Corbiculadae: 13.
(error for Cyrena manilensis Philippi, 1844)

Unio manubrius ‘Gould’ of Authors = Uniomerus tetralasmus

‘Gould’ of Authors.
Paetel, 1890. Cat. Conch.-Samml. 3: 158.
Call, 1895. Trans. Acad. Sci. St. Louis 7: 53.
Call, 1900. Ind. Dept. Geol. Nat. Res. (1899): 518.
(error for Unio manubius Gould, 1855)

Unio margaritacea ‘Drap.’ of Authors = Pseudunio auricularius

‘Drap.’ of Authors.
Lea, 1838. Synopsis Fam. Naiades: 26.
(error for Unio margaritifera Draparnaud, 1801)

Margaritifera margaritifera ‘Linneaus’ of Authors = Etheria elliptica

‘Linneaus’ of Authors.
Akindele & Olutona, 2015. Water Env. J. 29: 543 [as ‘Margaritifera sp.’].
Akindele et al., 2018. African J. Ecol. 56(3): 488, figs. S1-S2.
Ukam et al., 2018. Adv. in Res. 15(2): 1.
(misidentified reference to Mya margaritifera Linnaeus, 1758)

Margaritifera margaritifera ‘Linnaeus’ of Authors = Sinanodonta woodiana

‘Linnaeus’ of Authors.
Echem et al., 2016. IJIRR 3(10): 2916.
Joaquino et al., 2017. JBES 10(3): 43.
(misidentified reference to Mya margaritifera Linnaeus, 1758)

Lamellidens marginalis ‘Lamarck’ of Authors = Lamellidens lamellatus

‘Lamarck’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Lamellidens marginalis sp. 4’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Lamellidens marginalis sp. 4’].
(misidentified reference to Unio marginalis Lamarck, 1819)

Lamellidens marginalis ‘Lamarck’ of Authors = Lamellidens mainwaringi

‘Lamarck’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Lamellidens marginalis sp. 2’ and ‘sp. 3’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Lamellidens marginalis sp. 2’ and ‘sp. 3’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207. [in part]
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Lamellidens marginalis sp. 3’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Lamellidens marginalis sp. 2’ and ‘sp. 3’].
Jeratthitikul et al., 2019. Tropical Nat. Hist. 19(1): 25.
Konopleva et al., 2020. Ecologica Montenegrina 27: 47.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
(misidentified reference to Unio marginalis Lamarck, 1819)

Lamellidens marginalis ‘Lamarck’ of Authors = Lamellidens jenkinsianus

‘Lamarck’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Lamellidens marginalis sp. 4’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207. [in part]
Pavan-Kumar et al., 2022. Mol. Biol. Rep. 49: Table S1.
Wu et al., 2023. Org Divers Evol (2023): Table 2.
Wu et al., 2024. J. Zool. Syst. Evol. Res. 2024, 1499508: Table 2.
(misidentified reference to Unio marginalis Lamarck, 1819)

Lamellidens marginalis ‘Preston’ of Authors = Lamellidens nongyangensis

‘Preston’ of Authors.
Imsong & Murali, 2023. Uttar Pradesh J. Zool. 44(20): 32, fig. 1D.
(misidentified reference to Unio marginalis Lamarck, 1819)

Margaritana marginata ‘Say’ of Authors = Alasmidonta marginata

‘Say’ of Authors.
specimen image from publicationKüster, 1862. Conchyl. Cab. 9(2): 297, pl. 99, fig. 3.
specimen image from publicationSowerby, 1866. Conch. Icon. 16: pl. 51, sp. 267.
(reference to Alasmidonta marginata Say, 1818)

Alasmodonta marginata Desh. of Authors = Strophitus undulatus

Desh. of Authors.
(misidentified reference to Alasmidonta marginata Say, 1818)

Alasmodonta marginata Küster of Authors = Strophitus undulatus

Küster of Authors.
(misidentified reference to Alasmidonta marginata Say, 1818)

Unio maritzianus ‘Bourguignat’ of Authors = nomen dubium

‘Bourguignat’ of Authors.

Margaron (Anodonta) marryatana ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 82.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7] [as ‘Anodonta marryatana’].
Frierson, 1927. Check List N. Amer. Naiades: 15.
(error for Anodonta maryattana Lea, 1840)

Anodonta marryattana ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
specimen image from publicationSowerby, 1870. Conch. Icon. 17: pl. 28, sp. 111.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 642.
Simpson, 1914. Descr. Cat. Naiades: 422.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 157.
Haas, 1969. Das Tierreich 88: 365.
(error for Anodonta maryattana Lea, 1840)

Unio martelli ‘Pallary’ of Authors = Potomida littoralis

‘Pallary’ of Authors.
Haas, 1969. Das Tierreich 88: 276.
Van Damme, 1984. Freshw. Moll. N. Africa (25): 59.
Daget, 1998. Cat. Bivalves Africains: 85.
Graf & Cummings, 2011. Hydrobiologia 678: [3].
(error for Unio marteli Pallary, 1918)

Unio meduacensis Adami of Authors = nomen dubium

Adami of Authors.

Unio mellinus ‘Conrad’ of Authors = Lampsilis radiata

‘Conrad’ of Authors.
Paetel, 1890. Cat. Conch.-Samml. 3: 159.
Frierson, 1927. Check List N. Amer. Naiades: 72, sp. 316a.
(error for Unio melinus Conrad, 1838)

Unio meretrecis ‘Bourguignat’ of Authors = Unio mancus

‘Bourguignat’ of Authors.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 267, footnote.
Germain, 1931. Faune de France 22: 737.
Prie, 2012. MalaCo 8: 432.
(error for Unio meretricis Locard, 1882)

Quadrula (Pleuronaia) meridithii ‘Lea’ of Authors = Pleuronaia barnesiana

‘Lea’ of Authors.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
Frierson, 1927. Check List N. Amer. Naiades: 58, sp. 253.
(error for Unio meredithii Lea, 1858)

Unio metaneurus ‘Rafinesque’ of Authors = Theliderma metanevra

‘Rafinesque’ of Authors.
Herrmannsen, 1849. Ind. Gener. Malacol. 2: 571.
Küster, 1852. Conchyl. Cab. 9(2): 50.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
Thiele, 1934. Handb. Syst. Weichtierk. 3: 826 [1260] [as ‘Quadrula (Theliderma) metaneura’].
(error for Obliquaria (Quadrula) metanevra Rafinesque, 1820)

Unio metanever ‘Rafinesque’ of Authors = Theliderma metanevra

‘Rafinesque’ of Authors.
Lea, 1829. Trans. Amer. Phil. Soc. 3 [O. 1]: 418.
Jay, 1835. Cat. Rec. Shells: 17.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 179.
Agassiz, 1852. Arch. Naturg. 18(1): 48.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
Mørch, 1853. Cat. Conch. Yoldi 2: 44.
Lewis, 1871. Amer. J. Conch. 6: 218.
Lea, 1871. Proc. Acad. Nat. Sci. 23: 15 [as ‘Margarita (Unio) metanever’].
(reference to Obliquaria (Quadrula) metanevra Rafinesque, 1820)

Unio microdon Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Unio micropterus ‘Morelet’ of Authors = Lens micropterus

‘Morelet’ of Authors.
Fischer, 1891. Bull. Soc. Hist. Nat. Autun 4: 226.
Fischer & Dautzenberg, 1904. Mission Pavie 3: 439.
(reference to Unio micropterus Morelet, 1866)

Unio minor Call of Authors = Villosa amygdalum

Call of Authors.
(misidentified reference to Unio minor Lea, 1843)

Corbicula pequinoti [sic] var. minor ‘Pallary’ of Authors = Corbicula fluminalis

‘Pallary’ of Authors.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 80.
Bespalaya et al., 2025. Zool. Scripta: Appendix S1, p. 3.
(error for Corbicula pequignoti var. major Pallary, 1901)

Fusconaia mitchelli ‘Simpson’ of Authors = Fusconaia iheringi

‘Simpson’ of Authors.
Pfeiffer et al., 2016. Conserv. Genet. 17(2): 281. [in part]
Inoue et al., 2018. Invert. Syst. 32: Table S2. [in part]
(misidentified reference to Unio mitchelli Simpson in Dall, 1895)

Parreysia miyitkyinae ‘Prashad’ of Authors = Radiatula myitkyinae

‘Prashad’ of Authors.
Haas, 1969. Das Tierreich 88: 122.
Brandt, 1974. Arch. Moll. 105: 279.
(error for Parreysia burmanus var. myitkyinae Prashad, 1930)

Unio modioliformis ‘Say’ of Authors = Pleurobema clava

‘Say’ of Authors.
Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 89.
Conrad, 1835. Monogr. Fam. Unionidae 1(1): 5.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 246.
(intro'd as syn of Unio clava Lamarck, 1819)

Unio mossulensis ‘Lea’ of Authors = Unio tigridis

‘Lea’ of Authors.
Kobelt, 1886. Icon. Land- und Süssw.-Moll. 2: 22.
Paetel, 1890. Cat. Conch.-Samml. 3: 173.
‘Lea’ Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 171.
(error for Unio mosulensis Lea, 1863)

Monocondylaea mouhotiana ‘Lea’ of Authors = Bineurus mouhotii

‘Lea’ of Authors.
specimen image from publicationLea, 1866. Jour. Acad. Nat. Sci. 6 [O. 11]: 65 [69], pl. 21, fig. 62.
Lea, 1870. Synopsis Fam. Naiades: 73.
Morelet, 1875. Séries Conch. 4: 339.
Crosse & Fischer, 1876. J. de Conch. 24: 332.
Fischer, 1891. Bull. Soc. Hist. Nat. Autun 4: 220 [as ‘Pseudodon mouhotianus’].
(error for Monocondyloea mouhotii Lea, 1863)

Pseudodon mouhotii ‘Lea’ of Authors = Bineurus exilis

‘Lea’ of Authors.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Lopes-Lima et al., 2017. MPE 106: 177.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon aff. mouhotii sp. 3’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Bineurus aff. mouhotii sp. 3’].
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Bineurus aff. mouhotii sp. 3’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Bineurus aff. mouhotii sp. 3’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Bineurus aff. mouhotii sp. 3’].
(misidentified reference to Monocondyloea mouhotii Lea, 1863)

Pseudodon mouhotii ‘Lea’ of Authors = Bineurus loeiensis

‘Lea’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon aff. mouhotii sp. 2’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Bineurus aff. mouhotii sp. 2’].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Bineurus aff. mouhotii sp. 2’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Bineurus aff. mouhotii sp. 2’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Bineurus aff. mouhotii sp. 2’].
(misidentified reference to Monocondyloea mouhotii Lea, 1863)

Bineurus mouhotii ‘Lea’ of Authors = Bineurus anodontinum

‘Lea’ of Authors.
Pfeiffer et al., 2019. MPE 137: 116.
Zieritz et al., 2021. Aquatic Conserv.: Mar. Freshw. Ecosyst. 31: 3176.
Zieritz et al., 2024. Zool. J. Linn. Soc. 201, zlae076: Table S1.
(misidentified reference to Monocondyloea mouhotii Lea, 1863)

Unio multiplicata Desh. of Authors = Amblema plicata

Desh. of Authors.
(misidentified reference to Unio multiplicatus Lea, 1831)

Coelatura mweruensis ‘Smith’ of Authors = Prisodontopsis aviculaeformis

‘Smith’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
(misidentified reference to Unio mweruensis E.A. Smith, 1908)

Coelatura mweruensis ‘Smith’ of Authors = Coelatura luapulaensis

‘Smith’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
(misidentified reference to Unio mweruensis E.A. Smith, 1908)

Coelatura mweruensis ‘Smith’ of Authors = Coelatura choziensis

‘Smith’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1. [in part]
(misidentified reference to Unio mweruensis E.A. Smith, 1908)

Lampsilis nashvillensis ‘Lea’ of Authors = Sagittunio subrostratus

‘Lea’ of Authors.
Agassiz, 1852. Arch. Naturg. 18(1): 44.
Lea, 1870. Synopsis Fam. Naiades: 45.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
Ortmann, 1924. Amer. Midl. Nat. 9(1): 32.
(error for Unio nashvillianus Lea, 1834)

Unio nasutilus ‘Lea’ of Authors = Elliptio producta

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 735.
Simpson, 1914. Descr. Cat. Naiades: 691.
R.I. Johnson, 1970. Bull. MCZ 140(6): 334.
Burch, 1975. Freshw. Unio. North Amer.: 167.
Bogan, 2002. Workbook Key Freshw. Biv. NC: Table 5.
Perkins et al., 2017. Conserv. Genet. 18: 752.
Inoue et al., 2018. Invert. Syst. 32: Table S2.
(error for Unio nasutidus Lea, 1863)

image of type lot

Anodontites nasutus Marshall, in USNM coll. of Authors = Anodontites trigona

Marshall, in USNM coll. of Authors.
Type(s): MANUSCRIPT NAME USNM_361150, Beni River, Rurrenebague, Bolivia, drains into the Madeira which drains into the Amazon.

Unio naviglioformis ‘Lea’ of Authors = Cucumerunio novaehollandiae

‘Lea’ of Authors.
‘Lea’ F.R. Woodward, 1984. Durban Mus. Novit. 13(16): 195.
‘Lea’ B.J. Smith, 1992. Zoo. Cat. Australia 8: 17.
(error for Unio navigioliformis Lea, 1859)

Unio necomensis ‘Drouët’ of Authors = Unio nanus

‘Drouët’ of Authors.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 132 [26].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 159.
Germain, 1931. Faune de France 22: 725.
(error for Unio neocomensis Drouët, 1881)

Unio calamitarum var. nephritica ‘Crosse & Fischer’ of Authors = Nephronaias calamitarum

‘Crosse & Fischer’ of Authors.
Martens, 1900. Biol. Centr.-Amer., Moll.: 505.
Simpson, 1914. Descr. Cat. Naiades: 281.
(error for Unio calamitarum var. D nephretica Fischer & Crosse, 1894)

Unio nervosa ‘Rafinesque’ of Authors = Truncilla donaciformis

‘Rafinesque’ of Authors.
Conrad, 1834. New Fresh-Water Shells: 70.
Say, 1834. Amer. Conch. 6: ??.
Lapham, 1852. Trans. WI Agri. Soc. 2: 369.
Agassiz, 1852. Arch. Naturg. 18(1): 48.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 252.
(misidentified reference to Unio (Leptodea) nervosa Rafinesque, 1820)

Lampsilis (Ligumia) nervosa ‘Rafinesque’ of Authors = Cambarunio iris

‘Rafinesque’ of Authors.
Frierson, 1927. Check List N. Amer. Naiades: 77, sp. 336.
Haas, 1969. Das Tierreich 88: 445.
(misidentified reference to Unio (Leptodea) nervosa Rafinesque, 1820)

Pisidium nevllianum ‘Theobald’ of Authors = Hindupisidium nevillianum

‘Theobald’ of Authors.
Nesemann et al., 2003. Acta Conchyl.: 12.
Nesemann et al., 2007. Aquat. Invert. Ganga 1: 24.
(error for Pisidium nevillianum Theobald, 1876)

Anodonta nicaragua Philippi of Authors = Anodontites trapesialis

Philippi of Authors.
Tate, 1870. Amer. J. Conch. 5: 161.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 932.
Haas, 1930. Senckenbergiana 12(6): 324.
(error for Anodonta nicaraguae Philippi, 1849)

Unio nicolaianus Brus. of Authors = nomen dubium

Brus. of Authors.

Unio niewenhuisi ‘Schepman’ of Authors = Schepmania nieuwenhuisi

‘Schepman’ of Authors.
Millard, 2001. Class. Moll. (3): 1064.
Zieritz et al., 2018. Biol. Conserv. 219: 131.
Zieritz et al., 2020. Biodivers. Conserv. 29: 2238.
Zieritz et al., 2021. Aquatic Conserv.: Mar. Freshw. Ecosyst. 31: 3177.
(error for Unio nieuwenhuisi Schepman, 1898)

image of type lot

Iridina nilensis in MNHN Coll. of Authors = Mutela dubia

in MNHN Coll. of Authors.
Type(s): MANUSCRIPT NAME MNHN_MP_0577, [no locality available - Africa].

Nodularia douglasiae nipponensis ‘Martens’ of Authors = Nodularia douglasiae

‘Martens’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2. [in part]
(misidentified reference to Unio nipponensis Martens, 1877)

Nodularia douglasiae nipponensis ‘Martens’ of Authors = Nodularia breviconcha

‘Martens’ of Authors.
Sano et al., 2017. J. Wat. Res. Prot. 9: Table 2. [in part]
(misidentified reference to Unio nipponensis Martens, 1877)

Quadrula nobilis ‘Conrad’ of Authors = Theliderma metanevra

‘Conrad’ of Authors.
Campbell et al., 2005. Invert. Biol. 124(2): 155. [in part]
Campbell & Lydeard, 2012. Amer. Malac. Bull. 30(1): 23. [in part]
(misidentified reference to Unio nobilis Conrad, 1854)

Unio nodulatus ‘Rafinesque’ of Authors = Pustulosa nodulata

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: ??.
Conrad, 1837. Monogr. Fam. Unionidae 1(9): 80, pl. 45, fig. 1.
specimen image from publicationReeve, 1864. Conch. Icon. 16: pl. 13, sp. 51.
(reference to Obliquaria (Quadrula) nodulata Rafinesque, 1820)

Sphaerium novaezealandia ‘Deshayes’ of Authors = Sphaerium novaezelandiae

‘Deshayes’ of Authors.
‘Deshayes’ Cooley & Ó Foighil, 2000. Invert. Biol. 119(3): 302.
Schultheiß et al., 2008. Speciation in Ancient Lakes 205: Appendix I [as ‘novaezealandiae’].
Stunžėnas et al., 2011. Cent. Eur. J. Biol. 6(1): 108.
Clewing et al., 2013. Malacologia 56(1-2): 251.
(error for Sphaerium novaezelandiae Deshayes, 1855)

image of type lot

Unio briarti var. nsendwensis Putzeys, in MRAC collection of Authors = Coelatura briarti

Putzeys, in MRAC collection of Authors.
(intro'd as intra-sp. of Unio briarti Dautzenberg, 1901)
Type(s): MANUSCRIPT NAME MRAC_56601, Nsendwe.

Anodonta nuttaliana ‘Lea’ of Authors = Anodonta nuttalliana

‘Lea’ of Authors.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 216.
Frierson, 1927. Check List N. Amer. Naiades: 14.
Turgeon et al., 1988. Am. Fisher. Soc. Spec. Publ. (16): 28.
Williams et al., 1993. Fisheries 18(9): 10.
(error for Anodonta nuttalliana Lea, 1838)

Ruellania nyassaensis ‘Lea’ of Authors = Nyassunio ujijiensis

‘Lea’ of Authors.
Paetel, 1890. Cat. Conch.-Samml. 3: 113.
Leloup, 1950. Res. Sci. Explor. Hydrob. Lac Tanganyika (1946-1947) 3: 31, figs. 5, 12-14; pl. 4, fig. 1.
(misidentified reference to Unio nyassaensis Lea, 1864)

Unio nyassensis ‘Lea’ of Authors = Nyassunio nyassaensis

‘Lea’ of Authors.
Sowerby, 1868. Conch. Icon. 16: Errata.
Lea, 1870. Synopsis Fam. Naiades: 30.
(error for Unio nyassaensis Lea, 1864)

Unio obliqua ‘Lamarck’ of Authors = Reginaia ebenus

‘Lamarck’ of Authors.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1837. Monogr. Fam. Unionidae 1(9): 77, pl. 43, fig. 2.
(misidentified reference to Unio obliqua Lamarck, 1819)

Unio obliquatus ‘Rafinesque’ of Authors = Epioblasma obliquata

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: ??.
Conrad, 1834. New Fresh-Water Shells: 70.
(reference to Obliquaria (Scalenaria) obliquata Rafinesque, 1820)

Unio obliquus ‘Lamarck’ of Authors = Pleurobema cordatum

‘Lamarck’ of Authors.
Call, 1900. Ind. Dept. Geol. Nat. Res. (1899): 501, pl. 57.
Ortmann, 1912. Ann. Carnegie Mus. 8: 264.
(reference to Unio obliqua Lamarck, 1819)

Unio obliquus ‘Lamarck’ of Authors = Pleurobema sintoxia

‘Lamarck’ of Authors.
Lapham, 1860. Proc. Acad. Nat. Sci. 12: 156.
Baker, 1905. Trans. Acad. Sci. St. Louis 15: 256.
Ortmann, 1919. Mem. Carnegie Mus. 8(1): 73. [in part]
(misidentified reference to Unio obliqua Lamarck, 1819)

Anodon obtusata ‘Heude’ of Authors = Sinanodonta woodiana

‘Heude’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 639.
Preston, 1912. Rec. Ind. Mus. 7: 284.
(error for Anodon obturata Heude, 1881)

Mya occidens Desh. of Authors = Lampsilis ovata

Desh. of Authors.
(misidentified reference to Unio occidens Lea, 1829)

Unio oethryus Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Anodonta ohiensis ‘Rafinesque’ of Authors = Utterbackia imbecillis

‘Rafinesque’ of Authors.
Utterback, 1915. Amer. Midl. Nat. 4(6): 260, pl. 23, figs. 74a-b.
Ortmann, 1919. Mem. Carnegie Mus. 8(1): 162, pl. 11, fig. 4.
Thiele, 1934. Handb. Syst. Weichtierk. 3: 832 [1267].
Modell, 1945. Jena. Z. Med. Naturw. 78: 84.
(misidentified reference to Anodonta (Lastena) ohiensis Rafinesque, 1820)

Anodonta ohioensis ‘Rafinesque’ of Authors = Potamilus ohiensis

‘Rafinesque’ of Authors.
Agassiz, 1852. Arch. Naturg. 18(1): 46.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 648.
Simpson, 1914. Descr. Cat. Naiades: 437.
Oesch, 1984. Missouri Naiades: 183 [as ‘Potamilus’].
(error for Anodonta (Lastena) ohiensis Rafinesque, 1820)

image of type lot

Unio okefenokensis B.H. Wright, in USNM Coll. of Authors = Elliptio crassidens

B.H. Wright, in USNM Coll. of Authors.
Type(s): MANUSCRIPT NAME USNM_168966, Spanish Creek, Okefenokee Swamp, Georgia.

Solenaia oleivora ‘Heude’ of Authors = Sinosolenaia recognita

‘Heude’ of Authors.
Huang et al., 2019. MPE 130: Table S4 [as ‘Solenaia oleivora sp. 2’].
Lopes-Lima et al., 2020. MPE 146: Table 1 [as ‘Solenaia cf. oleivora 3’].
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Solenaia oleivora sp. 2’].
(misidentified reference to Mycetopus oleivorus Heude, 1877)

Solenaia oleivora ‘Heude’ of Authors = Sinosolenaia iridinea

‘Heude’ of Authors.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1. [in part]
Huang et al., 2019. MPE 130: Table S4 [as ‘Solenaia oleivora SDCFM189’].
Chen et al., 2020. mtDNA B 5(3): 2800 [as ‘Solenaia oleivora MG’]. [in part]
Lopes-Lima et al., 2020. MPE 146: Table 1 [as ‘Solenaia cf. oleivora 1’].
Bolotov et al., 2020. Sci. Repts. 10: Table S1 [as ‘Solenaia oleivora sp. 1’].
Sano et al., 2020. Plankton Benthos Res. 15(2): 101.
Bolotov et al., 2022. Hindawi 6600359: Table S1.
(misidentified reference to Mycetopus oleivorus Heude, 1877)

Unio olivarius ‘Rafinesque’ of Authors = Obovaria olivaria

‘Rafinesque’ of Authors.
Conrad, 1834. New Fresh-Water Shells: 70.
Ferussac, 1835. Mag. Zool. 5(59-60): 28, 34.
(reference to Amblema olivaria Rafinesque, 1820)

image of type lot

Quadrula liedtkei orbicularis Rolle, in USNM Coll. of Authors = Aculamprotula nodulosa

Rolle, in USNM Coll. of Authors.
(intro'd as intra-sp. of Unio (Quadrula) liedtkei Rolle, 1904)
Type(s): MANUSCRIPT NAME USNM_187462, Tonkin.

Unio ovata Rafinesque of Authors = nomen dubium

Rafinesque of Authors.

Unio ovatus ‘Say’ of Authors = Lampsilis cardium

‘Say’ of Authors.
Deshayes in Deshayes & Milne Edwards, 1839. Hist. Natur. Anim. sans Vert. 2: 669.
specimen image from publicationKüster, 1852. Conchyl. Cab. 9(2): 55, pl. 12, fig. 1. [in part]
(misidentified reference to Unio ovatus Say, 1817)

Unio oxyrynchus ‘von Martens’ of Authors = Lanceolaria oxyrhyncha

‘von Martens’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 63.
Preston, 1912. Rec. Ind. Mus. 7: 288.
(error for Unio oxyrhynchus Martens, 1861)

Plethobasus pachosteus ‘Rafinesque’ of Authors = Plethobasus cicatricosus

‘Rafinesque’ of Authors.
Morrison, 1969. AMU Annual Rept. (1969): 24.
R.I. Johnson, 1980. Bull. MCZ 149(2): 90.
(misidentified reference to Obovaria pachostea Rafinesque, 1820)

Anodonta woodiana pacifica ‘Heude’ of Authors = Sinanodonta elliptica

‘Heude’ of Authors.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1. [in part]
Huang et al., 2019. MPE 130: Table S1 [as ‘Sinanodonta pacifica’]. [in part]
(misidentified reference to Anodon pacifica Heude, 1878)

Spatha pangallicensis ‘Rochebrune’ of Authors = Aspatharia pangallensis

‘Rochebrune’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 902.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914. Descr. Cat. Naiades: 1350.
(error for Spatha pangallensis Rochebrune, 1882)

Cyrena panormitana Bivona of Authors = nomen dubium

Bivona of Authors.

Unio panucoensis ‘von dem Busch’ of Authors = Disconaias disca

‘von dem Busch’ of Authors.
Martens, 1900. Biol. Centr.-Amer., Moll.: 510, 651.
Pilsbry, 1910. Proc. Acad. Nat. Sci. 61: 533.
Simpson, 1914. Descr. Cat. Naiades: 603.
Frierson, 1927. Check List N. Amer. Naiades: 82.
(error for Unio panacoensis von dem Busch in Philippi, 1843)

Unio paraeformis ‘Lea’ of Authors = Diplodon peraeformis

‘Lea’ of Authors.
Figueiras, 1965. Comm. Soc. Malac. Uruguay 1(8): 239.
Simone, 2006. Land. Freshw. Moll. Brazil.: 267.
(error for Unio peraeformis Lea, 1860)

Unio parallelepipedon ‘Lea’ of Authors = Diplodon parallelopipedon

‘Lea’ of Authors.
Küster, 1861. Conchyl. Cab. 9(2): 220.
Modell, 1950. Arch. Moll. 79(4/6): 141.
(error for Unio parallelopipedon Lea, 1834)

Diplodon parallelipipedon ‘Lea’ of Authors = Diplodon parallelopipedon

‘Lea’ of Authors.
d’Orbigny, 1846. Voyage dans l’Amérique Méridionale 5(3): 609.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 884.
Corsi, 1900. Anais Mus. Nac. Montevideo 2: 447.
Simpson, 1914. Descr. Cat. Naiades: 1274-1275.
Haas, 1930. Senckenbergiana 12: 189.
Morretes, 1949. Arqu. Mus. Paranaense 7: 18.
Parodiz, 1968. Sterkiana 30: 8.
Mansur, 1970. Iheringia 39: 83.
Quintana, 1982. Rev. Mus. Argentino Zoológicas 11: 128.
Simone, 2006. Land. Freshw. Moll. Brazil.: 260.
(error for Unio parallelopipedon Lea, 1834)

Didacna parallella ‘Bogachev’ of Authors = Didacna parallela

‘Bogachev’ of Authors.
Nevesskaja, 2007. Paleont. J. 41(9): 933.
(error for Didacna parallela Bogachev, 1932)

Diplodon (Rhipidodonta) paranaensis ‘Lea’ of Authors = Diplodon paranensis

‘Lea’ of Authors.
Morretes, 1949. Arqu. Mus. Paranaense 7: 20.
Simone, 2006. Land. Freshw. Moll. Brazil.: 273.
(error for Unio paranensis Lea, 1834)

Unio parvus ‘Barnes’ of Authors = Toxolasma texasiense

‘Barnes’ of Authors.
Conrad, 1836. Monogr. Fam. Unionidae 1(2): 20, pl. 9, fig. 1.
specimen image from publicationSowerby, 1866. Conch. Icon. 16: pl. 35, sp. 186.
(misidentified reference to Unio parvus Barnes, 1823)

Anodonta pathyscica Bourguignat, 1886 of Authors = nomen dubium

Bourguignat, 1886 of Authors.

Unio pauli Neum. of Authors = nomen dubium

Neum. of Authors.

Anodon pealiana ‘Lea’ of Authors = nomen dubium

‘Lea’ of Authors.

Anodonta peleca ‘Servain in Locard’ of Authors = Anodonta anatina

‘Servain in Locard’ of Authors.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 128 [84].
Martens, 1891. Nachr. Bl. Dtsch. Malak. Ges. 23(1-2): 24.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 309.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 324.
Germain, 1931. Faune de France 22: 758.
(error for Anodonta pelaeca Bourguignat in Locard, 1882)

Trapezoideus peninsularius ‘Simpson’ of Authors = Lens contradens

‘Simpson’ of Authors.
Graf & Cummings, 2007. J. Moll. Studies 73: 312.
Bogan, 2010. FADA: [web].
(error for Trapezoideus peninsularis Simpson, 1900)

Unio penisatus ‘Crosse & Fischer’ of Authors = Ctenodesma borneensis

‘Crosse & Fischer’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 853.
Haas, 1912. Conch. Cab. 9 (pt. 2, h. 46): 135.
Simpson, 1914. Descr. Cat. Naiades: 1155.
(error for Unio pensitatus Fischer & Crosse, 1894)

Anodonta pennsylvanica ‘Lamarck’ of Authors = Strophitus undulatus

‘Lamarck’ of Authors.
Stark, 1828. Elements Nat. Hist. 2: 89.
Lea, 1836. Synopsis Fam. Naiades: 50.
Lea, 1838. Synopsis Fam. Naiades: 30.
Lea, 1852. Synopsis Fam. Naiades: 49.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 263.
Sowerby, 1867. Conch. Icon. 17: pl. 11, sp. 30.
Lea, 1870. Synopsis Fam. Naiades: 79.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 618.
Ortmann & Walker, 1922. Occ. Pap. Mus. Zool. Univ. Mich. (112): 40.
Frierson, 1927. Check List N. Amer. Naiades: 22 [as ‘Strophitus undulatus-pennsylvanicus’].
Haas, 1969. Das Tierreich 88: 373 [as ‘Strophitus undulatus pennsylvanicus’].
(error for Anodonta pensylvanica Lamarck, 1819)

Corbicula pequinoti ‘Pallary’ of Authors = Corbicula fluminalis

‘Pallary’ of Authors.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 80.
Bespalaya et al., 2025. Zool. Scripta: Appendix S1, p. 3.
(error for Corbicula pequignoti Pallary, 1901)

Unio peregrinus ‘Phil.’ of Authors = nomen dubium

‘Phil.’ of Authors.

Unio perissus of Authors = nomen dubium

of Authors.

Unio perlensis ‘Conrad’ of Authors = Amblema plicata

‘Conrad’ of Authors.
specimen image from publicationReeve, 1864. Conch. Icon. 16: pl. 11, sp. 42.
Paetel, 1890. Cat. Conch.-Samml. 3: 163.
(error for Unio pearlensis Conrad, 1855)

Cyclas perpusilla Gärtner of Authors = nomen dubium

Gärtner of Authors.

Euglesa personata ‘Malm’ of Authors = Euglesa hinzi

‘Malm’ of Authors.
Bespalaya et al., 2021. Hydrobiologia 848: 3037, Table 3.
( Pisidium personatum Malm, 1855)

Anodonta anatina var. petschorica ‘Zhadin’ of Authors = Anodonta anatina

‘Zhadin’ of Authors.
Bogatov et al., 2005. Zool. Zhur. 84(9): 1060.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 41.
(error for Anodonta anatina var. petshorica Zhadin, 1938)

Spatha (Leptospatha) pfeifferi ‘Bernardi’ of Authors = Aspatharia dahomeyensis

‘Bernardi’ of Authors.
‘Bernardi’ Germain, 1907. L’Afrique Centrale Française: 560.
‘Bernardi’ Lévèque, 1974. Cah. O.R.S.T.O.M., Sér. Hydrobiol. 8: 110.
(misidentified reference to Margaritana pfeifferiana Bernardi, 1860; error for Margaritana pfeifferiana Bernardi, 1860)

Aspatharia pfeifferiana ‘Bernardi’ of Authors = Aspatharia subreniformis

‘Bernardi’ of Authors.
Connolly, 1939. Ann. S. Afr. Mus. 33: 615.
specimen image from publicationAppleton, 1979. Ann. S. Afr. Mus. 77(9): 164.
Daget, 1998. Cat. Bivalves Africains: ??.
(misidentified reference to Margaritana pfeifferiana Bernardi, 1860)

Unio phayresi ‘Theobald’ of Authors = Parreysia corrugata

‘Theobald’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 842.
Simpson, 1914. Descr. Cat. Naiades: 1107.
Preston, 1915. Fauna Brit. India: 155.
(intro'd as syn of Mya corrugata Müller, 1774)

Unio philippei ‘Dupuy’ of Authors = Unio pictorum

‘Dupuy’ of Authors.
Locard, 1882. Prodr. Malac. Franç. 1: 284, 354.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 150 [44].
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 161.
Fagot, 1892. Bull. Soc. Ramond 27: 37.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 183.
Germain, 1931. Faune de France 22: 732.
(new name for Unio philippii Dupuy, 1849)

Unio pictorum ‘Linnaeus’ of Authors = Unio mancus

‘Linnaeus’ of Authors.
Guérin-Méneville, 1823. Icon. Règne Animal Cuvier 2: pl. 28, fig. 16.
specimen image from publicationReeve, 1865. Conch. Icon. 16: pl. 25, sp. 123.
(misidentified reference to Mya pictorum Linnaeus, 1758)

Mya pictorum ‘Forkaël’ of Authors = Coelatura aegyptiaca

‘Forkaël’ of Authors.
(misidentified reference to Mya pictorum Linnaeus, 1758)

Unio pilarianus Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Anodonta piscinalis M. Böttger of Authors = Anodonta cygnea

M. Böttger of Authors.
(misidentified reference to Anodonta piscinalis Nilsson, 1822)

Sphaerium corneum pisidioides Westerlund Sv. Moll. of Authors = nomen dubium

Westerlund Sv. Moll. of Authors.
(misidentified reference to Sphaerium pisidioides Gray, 1856)

Unio planilateralis ‘Conrad’ of Authors = Elliptio congaraea

‘Conrad’ of Authors.
Frierson, 1927. Check List N. Amer. Naiades: 31.
Haas, 1969. Das Tierreich 88: 233.
(error for Unio planilateris Conrad, 1838)

Unio planilaterus ‘Conrad’ of Authors = Elliptio congaraea

‘Conrad’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 32.
Lea, 1870. Synopsis Fam. Naiades: 51.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [4].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 722.
Simpson, 1914. Descr. Cat. Naiades: 653.
(error for Unio planilateris Conrad, 1838)

Unio platyrhynchoideus ‘Dupuy’ of Authors = Unio pictorum

‘Dupuy’ of Authors.
Locard, 1882. Prodr. Malac. Franç. 1: 297.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 154 [48].
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 121.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 187.
Germain, 1931. Faune de France 22: 739.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 123.
Haas, 1969. Das Tierreich 88: 27.
Fauna Europaea, 2012. Fauna Europa: [web].
(error for Unio platyrinchoideus Dupuy, 1849)

Venustaconcha pleasii ‘Marsh’ of Authors = Venustaconcha ellipsiformis

‘Marsh’ of Authors.
Campbell et al., 2005. Invert. Biol. 124(2): 155.
Zanatta & Murphy, 2006. MPE 41(1): 198.
Gangloff et al., 2013. Conserv. Genet. 14: 915. [in part]
(misidentified reference to Unio pleasii Marsh, 1891)

Cristaria plicata ‘Leach’ of Authors = Cristaria radiata

‘Leach’ of Authors.
Gomes-dos-Santos et al., 2019. Biol. Conserv. 236: 424.
(misidentified reference to Dipsas plicatus Leach, 1814)

Unio plicatus ‘Say’ of Authors = Amblema plicata

‘Say’ of Authors.
specimen image from publicationKüster, 1856. Conchyl. Cab. 9(2): 137, pl. 40, fig. 3.
Chenu, 1859. Manuel Conchyl. 2: 143, pl. 706.
(reference to Unio plicata Say, 1817)

Anodonta polyrhynchus Kokeil, Kreglinger, Binn. Moll., p. 333, 1870 of Authors = nomen dubium

Kokeil, Kreglinger, Binn. Moll., p. 333, 1870 of Authors.

Unio popeii of Authors = Popenaias berezai

of Authors.
Fischer & Crosse, 1894. Miss. Sci. Mexique, Rech. Zool. 2(16): 605 [as ‘Unio (Graphonaias) popei’].
Martens, 1900. Biol. Centr.-Amer., Moll.: 504 [as ‘Unio (Nephronaias) popei’].
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 738 [as ‘Unio (sec. Elliptio)’]. [in part]
Pilsbry, 1910. Proc. Acad. Nat. Sci. 61: 535. [in part]
Ortmann, 1912. Ann. Carnegie Mus. 8: 271 [as ‘Elliptio’].
Simpson, 1914. Descr. Cat. Naiades: 700 [as ‘Unio (sec. Elliptio)’]. [in part]
Frierson, 1927. Check List N. Amer. Naiades: 38 [as ‘Elliptio (Popenaias)’]. [in part]
Haas, 1929. Senckenbergiana 11: 330 [as ‘Elliptio (Popenaias)’]. [in part]
Haas, 1969. Das Tierreich 88: 201 [as ‘Nephronaias (Popenaias)’]. [in part]
Graf & Cummings, 2007. J. Moll. Studies 73: 308 [as ‘Popenaias’]. [in part]
Pfeiffer et al., 2019. Zool. Scripta 48: 504 [as ‘Popenaias’]. [in part]
(misidentified reference to Unio popeii Lea, 1857)

Unio pseudolittoralis ‘Clessin’ of Authors = Unio crassus

‘Clessin’ of Authors.
Riemenschneider, 1907. Nachr. Bl. Dtsch. Malak. Ges. 39: 150.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 25.
(error for Unio pseudolitoralis Clessin, 1877)

Unio ptychodes Brus. of Authors = nomen dubium

Brus. of Authors.

Unio pumilis ‘Lea’ of Authors = Fusconaia masoni

‘Lea’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 20.
Lea, 1838. Synopsis Fam. Naiades: 17.
Lea, 1852. Synopsis Fam. Naiades: 24.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 255.
(error for Unio pumilus Lea, 1838)

Quadrula quadrula ‘Rafinesque’ of Authors = Theliderma metanevra

‘Rafinesque’ of Authors.
Lydeard et al., 2000. Geol. Soc. London Spec. Publ. 177: 148. [in part]
(misidentified reference to Obliquaria (Quadrula) quadrula Rafinesque, 1820)

Quadrula quadrula ‘Conrad’ of Authors = Quadrula nobilis

‘Conrad’ of Authors.
Lydeard et al., 2000. Geol. Soc. London Spec. Publ. 177: 157. [in part]
Serb et al., 2003. MPE 28: 10. [in part]
Reis et al., 2013. Graellsia 69(1): 22. [in part]
Amaro et al., 2017. Zool. J. Linn. Soc. 179(4): Table S1. [in part]
Gasparini et al., 2020. Environmental DNA 2(3): Table S1. [in part]
(misidentified reference to Obliquaria (Quadrula) quadrula Rafinesque, 1820)

Unio quadrulus ‘Rafinesque’ of Authors = Quadrula quadrula

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: pl. 53.
Conrad, 1840. Monogr. Fam. Unionidae 2(13): 112, pl. 62.
(reference to Obliquaria (Quadrula) quadrula Rafinesque, 1820)

Nodularia radiota ‘Charmes’ of Authors = Coelatura ratidota

‘Charmes’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 824.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 84.
(error for Unio ratidotus Charmes, 1885)

Unio reevianus ‘Lea’ of Authors = Lampsilis reeveiana

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 256.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 538.
Simpson, 1914. Descr. Cat. Naiades: 74.
Utterback, 1916. Amer. Midl. Nat. 4(10): 449.
Frierson, 1927. Check List N. Amer. Naiades: 73.
Haas, 1969. Das Tierreich 88: 437.
R.I. Johnson, 1980. Bull. MCZ 149(2): 132.
Oesch, 1984. Missouri Naiades: 225.
Turgeon et al., 1988. Am. Fisher. Soc. Spec. Publ. (16): 31.
Williams et al., 1993. Fisheries 18(9): 12.
Turgeon et al., 1998. Am. Fisher. Soc. Spec. Publ. (26): 35.
Graf & Cummings, 2007. J. Moll. Studies 73: 305.
Bogan, 2010. FADA: [web].
Cummings & Graf, 2010. Ecol. Class. N. Amer. FW Inverts.: 376.
Haag, 2012. N. Amer. Freshw. Mussels: 71 [as ‘Lampsilis reeviana’].
(error for Unio reeveianus Lea, 1852)

image of type lot

Spatha renioia Jousseaume, in MNHN coll.. of Authors = Chambardia rubens

Jousseaume, in MNHN coll.. of Authors.
(error for Spatha renei Jousseaume, 1886)
Type(s): MANUSCRIPT NAME MNHN_MP_1019, Le Barri, pres Say.

Unio requieni ‘Mosson Coq. Roth. p. 177’ of Authors = Unio tigridis

‘Mosson Coq. Roth. p. 177’ of Authors.
(misidentified reference to Unio requienii Michaud, 1831)

Monocondylaea rhombica ‘Küster’ of Authors = Pseudodon vondembuschianus

‘Küster’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 836.
Preston, 1912. Rec. Ind. Mus. 7: 295.
(error for Monocondylaea rhomboidea Küster, 1862)

Cerastoderma rhomboides ‘Lamarck’ of Authors = Cerastoderma rhomboides

‘Lamarck’ of Authors.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 70.
(reference to Cardium rhomboides Lamarck, 1819)

Anodonta rhynchota ‘Servain’ of Authors = Anodonta anatina

‘Servain’ of Authors.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 100 [56].
Martens, 1891. Nachr. Bl. Dtsch. Malak. Ges. 23(1-2): 21.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 272.
Germain, 1931. Faune de France 22: 769.
(error for Anodonta rynchota Servain, 1882)

Unio ridellii ‘Lea’ of Authors = Pleurobema riddellii

‘Lea’ of Authors.
Frierson, 1927. Check List N. Amer. Naiades: 54.
Haas, 1969. Das Tierreich 88: 300.
Pfeiffer et al., 2016. Conserv. Genet. 17(2): [3].
(error for Unio riddellii Lea, 1861)

Unio roanoakensis ‘Lea’ of Authors = Elliptio roanokensis

‘Lea’ of Authors.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 199.
specimen image from publicationSowerby, 1868. Conch. Icon. 16: pl. 67, sp. 341.
(error for Unio roanokensis Lea, 1838)

image of type lot

Nodularia roberti Preston, in UMMZ & MRAC Coll. of Authors = Coelatura aegyptiaca

Preston, in UMMZ & MRAC Coll. of Authors.
Type(s): MANUSCRIPT NAME MRAC_56405, Nigeria.

Spatha (Moncetia) rochebruneana ‘Bourguignat’ of Authors = Moncetia anceyi

‘Bourguignat’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 901.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914. Descr. Cat. Naiades: 1346.
(error for Moncetia rochebruniana Bourguignat, 1886)

Lamprotula rochechouartii ‘Heude’ of Authors = Lamprotula caveata

‘Heude’ of Authors.
Zhou et al., 2007. Acta Zool. Sinica 53(6): 1025.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251.
(misidentified reference to Unio rochechouartii Heude, 1875)

Anodonta rossmaesleriana ‘Dupuy’ of Authors = Anodonta anatina

‘Dupuy’ of Authors.
Lea, 1852. Synopsis Fam. Naiades: 48.
Moquin-Tandon, 1855. Hist. Natur. Moll. France 2: 562.
(error for Anodonta rossmassleriana Dupuy, 1843)

Anodonta rossmaessleriana ‘Dupuy’ of Authors = Anodonta anatina

‘Dupuy’ of Authors.
Drouët, 1889. Mém. Acad. Sci. Dijon 1: 98.
Germain, 1931. Faune de France 22: 764 [as ‘rossmässleriana’].
Modell, 1945. Jena. Z. Med. Naturw. 78: 73.
(error for Anodonta rossmassleriana Dupuy, 1843)

Unio royanus ‘Locard’ of Authors = Unio mancus

‘Locard’ of Authors.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 171 [65].
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 110.
Germain, 1931. Faune de France 22: 737.
Prie, 2012. MalaCo 8: 432.
(error for Unio royianus Locard, 1889)

Aspatharia rubens ‘Lamarck’ of Authors = Chambardia wissmanni

‘Lamarck’ of Authors.
Leloup, 1950. Res. Sci. Explor. Hydrob. Lac Tanganyika (1946-1947) 3: 83, pl. 5, fig. 1. [in part]
Mandahl-Barth, 1968. Expl. Hydrobiol. Bangweulu-Luapula 12: 56, pl. 11, fig. 3. [in part]
(misidentified reference to Anodonta rubens Lamarck, 1819)

Unio rudis ‘Lea’ of Authors = Diplodon delodontus

‘Lea’ of Authors.
Doering, 1875. Periód. Zool. 2: 45.
Paetel, 1890. Cat. Conch.-Samml. 3: 166.
Ihering, 1893. Arch. Naturg. 59(1): 117.
(error for Unio rudus Lea, 1859)

Unio sacellus ‘Drouet & Chaper’ of Authors = Lens lugens

‘Drouet & Chaper’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 818.
Simpson, 1914. Descr. Cat. Naiades: 1011.
Haas, 1924. Abh. Senckenb. Naturf. Ges. 38: 198.
(error for Unio saccellus Drouët & Chaper, 1892)

Margaron (Unio) sagittaeformis ‘Lea’ of Authors = Parvaspina lanceolata

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 60.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio sagittiformis Lea, 1852)

Ensidens sagittarius ‘Lea’ of Authors = Ensidens jaculus

‘Lea’ of Authors.
Muanta et al., 2019. J. Moll. Studies 85(2): 227 [as ‘Clade B3’].
(misidentified reference to Unio sagittarius Lea, 1856)

Ensidens sagittarius ‘Lea’ of Authors = Ensidens spiculus

‘Lea’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Ensidens aff. sagittarius sp. 2’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Ensidens aff. sagittarius sp. 2’].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘E. aff. sagittarius sp. 2’].
Muanta et al., 2019. J. Moll. Studies 85(2): 227 [as ‘Clade B4’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘E. aff. sagittarius sp. 2’].
Konopleva et al., 2019. Ecologica Montenegrina 24: Appendix 1 [as ‘E. aff. sagittarius sp. 2’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Ensidens aff. sagittarius sp. 2’].
Zieritz et al., 2020. Biodivers. Conserv. 29: 2242 [as ‘Ensidens aff. sagittarius sp. 2’].
(misidentified reference to Unio sagittarius Lea, 1856)

Ensidens sagittarius ‘Lea’ of Authors = Ensidens telus

‘Lea’ of Authors.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310.
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207.
Lopes-Lima et al., 2017. MPE 106: 177.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Ensidens aff. sagittarius sp. 1].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Ensidens aff. sagittarius sp. 1].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Ensidens aff. sagittarius sp. 1].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘E. aff. sagittarius sp. 1].
Huang et al., 2019. MPE 130: Table S4 [as ‘Ensidens aff. sagittarius sp. 1].
Zieritz et al., 2020. Biodivers. Conserv. 29: 2242.
Lopes-Lima et al., 2020. MPE 146: Table 1.
Wu et al., 2021. J. Lake Sci. 33(6): attached Table 1.
(misidentified reference to Unio sagittarius Lea, 1856)

Ensidens sagittarius ‘Lea’ of Authors = Ensidens dugasti

‘Lea’ of Authors.
Muanta et al., 2019. J. Moll. Studies 85(2): 227 [as ‘Clade B2’].
Konopleva et al., 2019. Ecologica Montenegrina 24: Appendix 1.
Bolotov et al., 2020. Sci. Repts. 10: Table S1.
(misidentified reference to Unio sagittarius Lea, 1856)

Lampsilis salinasensis ‘Simpson’ of Authors = Potamilus metnecktayi

‘Simpson’ of Authors.
Metcalf, 1982. Symp. Rec. Tex.: 48, pl. 2, fig. 2.
Neck & Metcalf, 1988. Texas J. Sci. 40: 262 [as ‘Potamilus salinasensis’].
Howells et al., 1996. Freshw. Mussels Tex.: 103, fig. p. 212 [as ‘Potamilus salinasensis’].
(misidentified reference to Lampsilis (Proptera) salinasensis Dall, 1908)

Anodonta salmonea ‘Lea’ of Authors = Pyganodon grandis

‘Lea’ of Authors.
Sowerby, 1867. Conch. Icon. 17: pl. 19, sp. 74.
Frierson, 1927. Check List N. Amer. Naiades: 15.
F.C. Baker, 1928. Bull. Wisconsin Geol. Nat. Hist. Survey 70(2): 155.
(error for Anodonta salmonia Lea, 1838)

Unio sautaremicus Castro of Authors = nomen dubium

Castro of Authors.

Unio sayanus ‘Ward’ of Authors = Uniomerus tetralasmus

‘Ward’ of Authors.
Conrad, 1838. Monogr. Fam. Unionidae 2(11): 102, pl. 56, fig. 2.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio sayii Ward in Tappan, 1839)

Sphaerium scaldianum Westerlund 1868 Coll. Typ. Moll. Su. of Authors = nomen dubium

Westerlund 1868 Coll. Typ. Moll. Su. of Authors.
(misidentified reference to Cyclas scaldiana Normand, 1844)

Anodonta scaphidium ‘Heude’ of Authors = Sinanodonta woodiana

‘Heude’ of Authors.
Paetel, 1890. Cat. Conch.-Samml. 3: 184.
Neumayr, 1899. Wiss. Erg. Reise Szechény Ost-Asien 2: 647.
(error for Anodon scaphydium Heude, 1880)

Anodontites schombergianus ‘Sowerby’ of Authors = Anodontites schomburgiana

‘Sowerby’ of Authors.
Frierson, 1927. Check List N. Amer. Naiades: 97.
Martinez et al., 2004. Mem. Fund. La Salle Cienc. Nat. 159-160: 294.
Lasso et al., 2009. Biota Colombiana 10(1-2): 72.
(error for Anodon schomburgianus Sowerby, 1870)

Unio schoolcraftii ‘Lea’ of Authors = Pustulosa pustulosa

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 33.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
(error for Unio schoolcraftensis Lea, 1834)

Lamprotula scripta of Authors = Lamprotula caveata

of Authors.
Wang et al., 2018. Conserv. Genet. Resour. 10(4): 611.
Aunins et al., 2018. mtDNA B 3(2): 1125.
Wang et al., 2018. Conserv. Genet. Resour. 11: 140.
Cha et al., 2018. mtDNA B 3(2): 946 [as ‘Aculamprotula’].
Froufe et al., 2019. Heredity 124: 185.
Fukata & Iigo, 2020. mtDNA B 5(2): 1216.
Chen et al., 2020. mtDNA B 5(3): 2800.
(misidentified reference to Unio scriptus Heude, 1875)

Unio scutaricus Bourguignat of Authors = nomen dubium

Bourguignat of Authors.

Psoronaias semigranosa ‘von dem Busch in Philippi’ of Authors = Psoronaias crocodilorum

‘von dem Busch in Philippi’ of Authors.
Pfeiffer et al., 2019. Zool. Scripta 48: 108.
Pfeiffer et al., 2019. MPE 137: 116.
Inoue et al., 2020. Zootaxa 4816(4): 460.
Smith et al., 2020. Cladistics 36: 507.
Freeman et al., 2025. Malacologia 67(1/2): 256, Table 1.
(misidentified reference to Unio semigranosus von dem Busch in Philippi, 1843)

Unio semmelincki ‘Martens’ of Authors = Lens semmelinki

‘Martens’ of Authors.
Haas, 1914. Conch. Cab. 9 (pt. 2, h. 49): 190, pl. 20, figs. 6-7.
Haas, 1969. Das Tierreich 88: 97.
Dang et al., 1980. [Freshwater Moll. Vietnam]: ??.
(error for Unio semmelinki Martens, 1891)

Unio sennaarensis ‘Küster’ of Authors = Coelatura aegyptiaca

‘Küster’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 64.
Pallary, 1924. Mém. Inst. Égypte 7 (n.s.): 48.
(error for Unio sennaariensis Küster, 1862)

Anodonta shafferiana ‘Lea’ of Authors = Strophitus undulatus

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 81.
Clessin, 1873. Conchyl. Cab. 9(1): 243, pl. 17, figs. 5-7.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [7].
Call, 1895. Trans. Acad. Sci. St. Louis 7: 60.
Utterback, 1916. Amer. Midl. Nat. 4(7): 311.
Frierson, 1927. Check List N. Amer. Naiades: 23.
(error for Anodonta shaefferiana Lea, 1852)

Unio sheppardianus ‘Lea’ of Authors = Elliptio shepardiana

‘Lea’ of Authors.
Catlow & Reeve, 1845. Conch. Nomen.: 64.
Starobogatov, 1970. Fauna Moll. Continent.: 287 [as ‘Ensinaia’].
(error for Unio shepardianus Lea, 1834)

Caelatura shoutedeni ‘Haas, 1936’ of Authors = Prisodontopsis mweruensis

‘Haas, 1936’ of Authors.
Haas, 1969. Treatise on Invert. Paleo 1: N418.
Millard, 2001. Class. Moll. (3): 1062.
(error for Caelatura (Kistinaia) schoutedeni Haas, 1936)

Corbicula sikarae ‘Ancey’ of Authors = Corbicula madagascariensis

‘Ancey’ of Authors.
Dall, 1903. Trans. Wagner Free Inst. 3(6): 1449.
Morton, 1986. Amer. Malac. Bull. (2): 114.
(error for Corbicula sikorae Ancey, 1890)

Parreysia simpularis ‘Heude’ of Authors = Ptychorhynchus murinum

‘Heude’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 845.
Simpson, 1914. Descr. Cat. Naiades: 1122.
Haas, 1924. Abh. Senckenb. Naturf. Ges. 38: 159.
Haas, 1969. Das Tierreich 88: 106.
He & Zhuang, 2013. Freshwater Bivalves China: 95.
(error for Unio simpularius Heude, 1884)

Unio slavonicus Hörnes of Authors = nomen dubium

Hörnes of Authors.

Unio smaragdites ‘Benson’ of Authors = Indonaia andersoniana

‘Benson’ of Authors.
Tapparone Canefri, 1889. Ann. Mus. Storia Nat. Genova 27: 343.
Prashad, 1922. Rec. Ind. Mus. 24: 102.
(misidentified reference to Unio smaragdites Benson, 1862)

Unio souzanus ‘Castro’ of Authors = Unio delphinus

‘Castro’ of Authors.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 197.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 275 [37].
Germain, 1931. Faune de France 22: 737.
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 126.
(error for Unio sousanus Locard, 1889)

Unio sowerbyanus ‘Lea’ of Authors = Epioblasma haysiana

‘Lea’ of Authors.
Küster, 1852. Conchyl. Cab. 9(2): 62.
Agassiz, 1852. Arch. Naturg. 18(1): 43.
specimen image from publicationReeve, 1864. Conch. Icon. 16: pl. 14, sp. 58.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 520.
Simpson, 1914. Descr. Cat. Naiades: 17.
Frierson, 1927. Check List N. Amer. Naiades: 94.
Haas, 1969. Das Tierreich 88: 483.
Burch, 1975. Freshw. Unio. North Amer.: 173.
R.I. Johnson, 1978. Bull. MCZ 148: 280.
Parmalee & Bogan, 1998. The Freshwater Mussels of Tennessee: 91.
(error for Unio sowerbianus Lea, 1834)

image of type lot

Pleiodon spekei ‘Woodward’ of Authors = Pleiodon spekii

‘Woodward’ of Authors.
E.A. Smith, 1880. Proc. Zool. Soc. London 1880: 350.
E.A. Smith, 1881. Proc. Zool. Soc. London 1881: 296.
Sturany, 1894. Durch Massailand zur Nilquelle: 302.
Martens, 1897. Besch. Weich. Deutsch Ost Afr. 4: 256.
E.A. Smith, 1904. Proc. Malac. Soc. London 6(2): 102.
(error for Iridina (Pleiodon) spekii Woodward, 1859)
Type(s): HOLOTYPE BMNH_1859-12-23-8, Lake Tanganyika.

Bartlettia stefaninii ‘Moricand’ of Authors = Bartlettia stefanensis

‘Moricand’ of Authors.
Modell, 1942. Arch. Moll. 74(5/6): 176.
Stansbery & Soehngen, 1964. Sterkiana 14: 10.
(error for Etheria stefanensis Moricand, 1856)

Unio stegarius ‘Rafinesque’ of Authors = Cyprogenia stegaria

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: ??.
Ferussac, 1835. Mag. Zool. 5(59-60): 28.
Conrad, 1838. Monogr. Fam. Unionidae 1(10): 83, pl. 46, fig. 1.
Reeve, 1864. Conch. Icon. 16: pl. 12, sp. 45.
(reference to Obovaria stegaria Rafinesque, 1820)

Bartelettia [sic] stephanensis ‘Moricand’ of Authors = Bartlettia stefanensis

‘Moricand’ of Authors.
Sowerby, 1872. Conch. Icon. 18: pl. 1, sp. 1.
Simone, 2006. Land. Freshw. Moll. Brazil.: 285.
(error for Etheria stefanensis Moricand, 1856)

Unio stewardsonii var. stewardsonii ‘De Gregorio’ of Authors = Epioblasma obliquata

‘De Gregorio’ of Authors.
Parmalee & Bogan, 1998. The Freshwater Mussels of Tennessee: 97.
Watters et al., 2009. Freshw. Mussels OH: 95.
(error for Unio stewardsonii var. stewensoni de Gregorio, 1914)

Spatha (Leptospatha) stuhlmanni of Authors = Aspatharia dahomeyensis

of Authors.
Germain, 1909. Bull. Mus. Nation. Hist. Natur. 15: 211.
Franc, 1949. J. de Conch. 9: 164.
(misidentified reference to Spatha stuhlmanni Martens, 1897)

Trapezoideus subclathratus ‘Martens’ of Authors = Yaukthwa rectangularis

‘Martens’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1.
Huang et al., 2019. MPE 130: Table S4.
(misidentified reference to Unio misellus var. subclathratus Martens, 1899)

Unio subconstrictus ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.

Anodon subcylindracea ‘Lea’ of Authors = Anodontoides ferussacianus

‘Lea’ of Authors.
specimen image from publicationSowerby, 1867. Conch. Icon. 17: pl. 14, sp. 47. [in part]
Clessin, 1873. Conchyl. Cab. 9(1): 92, pl. 26, figs. 6-7.
(reference to Anodonta subcylindracea Lea, 1838)

Unio subhispanicus ‘Castro in Locard’ of Authors = Unio delphinus

‘Castro in Locard’ of Authors.
Germain, 1931. Faune de France 22: 737.
Prie, 2012. MalaCo 8: 432.
(error for Unio subhispanus Locard, 1889)

Unio suborbiculatus Kuster, 1857 of Authors = Obovaria subrotunda

Kuster, 1857 of Authors.
(reference to Unio suborbiculatus ‘Hildreth’ of Authors)

Unio suborbiculatus ‘Hildreth’ of Authors = Obovaria subrotunda

‘Hildreth’ of Authors.
Conrad, 1836. Monogr. Fam. Unionidae 1(4): 35.
Mørch, 1853. Cat. Conch. Yoldi 2: 46.
(error for Unio orbiculatus Hildreth, 1828)

Mya subovatus Desh. of Authors = Lampsilis ovata

Desh. of Authors.
(misidentified reference to Unio subovatus Lea, 1831)

Unio subpalleus Thiesse of Authors = nomen dubium

Thiesse of Authors.

Middendorffinaia suifunensis ‘Moskvicheva & Starobogatov’ of Authors = Middendorffinaia mongolica

‘Moskvicheva & Starobogatov’ of Authors.
Graf, 2007. Proc. Acad. Nat. Sci. 156: 85.
Lopes-Lima et al., 2020. MPE 146: Appendix 1.
Bolotov et al., 2020. Sci. Repts. 10: S32.
Bogatov, 2022. Lg. Bivalve Moll. Russia’s Fresh Waters: 59, 61.
(error for Middendorffinaia (Suifununio) sujfunensis Moskvicheva & Starobogatov, 1973)

Nodularia suifunica ‘Moskvicheva’ of Authors = Nodularia douglasiae

‘Moskvicheva’ of Authors.
Klishko et al., 2018. Systemat. Biodiv. 16(3): 288.
Bogatov, 2022. Lg. Bivalve Moll. Russia’s Fresh Waters: 59.
(error for Nodularia sujfunica Moskvicheva, 1973)

Amuranodonta sujfunensis ‘Shadin’ of Authors = Buldowskia suifunica

‘Shadin’ of Authors.
Moskvicheva, 1973. Zool. Zhur. 52(6): 831.
Zatravkin, 1983. [in] I.M. Likharev, Molluscs: 42.
Bogatov & Zatravkin, 1988. Trudy Zool. Inst. 187: 164.
Starobogatov et al., 2004. Key Freshw. Invert. Russia 6 (molluscs, polychaetes, nemerteans): 46.
Kantor & Sysoev, 2005. Cat. Moll. Russia: 333.
Kantor et al., 2010. Cat. Contin. Moll. Russia: 269.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 49.
(error for Anodonta beringiana var. suifunensis Zhadin, 1938)

Buldowskia sujfunica ‘Lindholm’ of Authors = Buldowskia suifunica

‘Lindholm’ of Authors.
Moskvicheva, 1973. Zool. Zhur. 52(6): 832.
Zatravkin, 1983. [in] I.M. Likharev, Molluscs: 42.
Korniushin, 1998. Malac. Review Bivalvia 7: 78.
Bogatov & Sayenko, 2002. Bull. Russian Far East Malac. Soc. 7: 86.
Starobogatov et al., 2004. Key Freshw. Invert. Russia 6 (molluscs, polychaetes, nemerteans): 46.
Kantor & Sysoev, 2005. Cat. Moll. Russia: 333.
Kantor et al., 2010. Cat. Contin. Moll. Russia: 269.
(error for Anodonta arcaeformis var. suifunica Lindholm, 1925)

Paxyodon syrmathophorus ‘Meuschen’ of Authors = Prisodon syrmatophorus

‘Meuschen’ of Authors.
Ramírez et al., 2003. Rev. Biol. Trop. 51: 273.
Pereira et al., 2014. Hydrobiologia 735: [11].
(error for Mya syrmatophora Gmelin, 1791)

Cyrtonaias tampicoensis ‘Lea’ of Authors = Cyrtonaias berlandierii

‘Lea’ of Authors.
Bogan & Hoeh, 2000. Geol. Soc. London Spec. Publ. 177: Table 1.
Hoeh et al., 2001. [in] Bauer & Wächtler, Ecol. Evol. Unionoida: 260.
Hoeh et al., 2002. Malac. Review 31/32(2): 127.
Hoeh et al., 2002. Evolution 56(11): Table 1.
Roe & Hoeh, 2003. Mol. Syst. Phylogeo. Moll.: 110.
Campbell et al., 2005. Invert. Biol. 124(2): Appendix 1.
Zanatta & Murphy, 2006. MPE 41(1): Table 1.
Walker et al., 2006. Malacologia 48(1-2): Table 2.
Chapman et al., 2008. Malacologia 50(1-2): 306, Table 1.
Chapman et al., 2008. BMC Evol. Biol. 8: 11, Table 4.
Campbell et al., 2008. Molec. Ecol. Res. 8: Table 1.
Burlakova et al., 2012. Aquatic Biosystems 8(12): [suppl. 1].
Campbell & Lydeard, 2012. Amer. Malac. Bull. 30(1): Appendix 1.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1.
Pfeiffer et al., 2016. Conserv. Genet. 17(2): 281, Table 1.
Pfeiffer et al., 2019. Zool. Scripta 48: 109, Table 2.
Smith et al., 2019. Systemat. Biodiv. 17(4): Table S1.
Burlakova et al., 2019. Malacologia 62(2): Table 1.
Pfeiffer et al., 2019. MPE 137: Table 1.
Inoue et al., 2020. Zootaxa 4816(4): 460.
Smith et al., 2020. Cladistics 36: Table 1.
Freeman et al., 2025. Malacologia 67(1/2): 247, Table 2.
(misidentified reference to Unio tampicoensis Lea, 1838)

Unio taphricola Servain of Authors = nomen dubium

Servain of Authors.

Anodonta tawi ‘Rang’ of Authors = Aspatharia chaiziana

‘Rang’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 902.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 87.
(error for Anodonta tawaii Rang, 1835)

Anodonta tehernaica ‘Bourguignat’ of Authors = Anodonta anatina

‘Bourguignat’ of Authors.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 226.
Zhadin, 1938. Faune USSR Mollusques 4(1): 121.
(error for Anodonta tchernaica Bourguignat, 1881)

Sphaerium tenue ‘Prime’ of Authors = Sphaerium nitidum

‘Prime’ of Authors.
Mozley, 1938. unknown publication: 119.
(reference to Cyclas tenuis Prime, 1852)

Unio teres ‘Rafinesque’ of Authors = Lampsilis teres

‘Rafinesque’ of Authors.
Say, 1834. Amer. Conch. 6: ??.
Conrad, 1836. Monogr. Fam. Unionidae 1(6): 52, pl. 28.
(reference to Unio (Eurynia) teres Rafinesque, 1820)

Unio texasensis ‘Lea’ of Authors = Toxolasma texasiense

‘Lea’ of Authors.
Lea, 1860. Jour. Acad. Nat. Sci. 4 [O. 8]: 359.
Lea, 1870. Synopsis Fam. Naiades: 59.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [5].
Pilsbry & Rhoads, 1896. Proc. Acad. Nat. Sci. 48: 505.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 563.
Ortmann, 1915. Nautilus 28(12): 141.
Utterback, 1916. Amer. Midl. Nat. 4(9): 398.
Gordon et al., 1979. Bull. AMU (1979): 35, Table 3.
Cummings & Mayer, 1992. Freshw. Mussels Midwest (5): 134.
Vidrine, 1993. Histr. Distr. Freshw. Mussels LA: 169.
R.I. Johnson, 1999. Occ. Pap. Moll. 6(77): 34.
Bogan, 2010. FADA: [web].
ITIS, 2012. ITIS: [web].
Haag, 2012. N. Amer. Freshw. Mussels: 70 [as ‘Toxolasma texasensis’].
McMurray et al., 2012. Mo. Freshw. Mussels: 57 [as ‘Toxolasma texasense’].
Marshall et al., 2018. Amer. Malac. Bull. 36(1): 44.
(error for Unio texasiensis Lea, 1857)

Anodonta tibiscana Bourguignat, 1886 of Authors = nomen dubium

Bourguignat, 1886 of Authors.

Unio tigridis ‘Bourguignat’ of Authors = Unio terminalis

‘Bourguignat’ of Authors.
Araujo et al., 2018. J. Linn. Soc., Zool. 182(2): supplementary table. [in part]
Marrone et al., 2019. Zootaxa 4545(3): 345.
(misidentified reference to Unio tigridis Bourguignat, 1852)

Unio tigridis ‘Bourguignat’ of Authors = Unio delicatus

‘Bourguignat’ of Authors.
Araujo et al., 2018. J. Linn. Soc., Zool. 182(2): supplementary table. [in part]
(misidentified reference to Unio tigridis Bourguignat, 1852)

Unio topekensis ‘Lea’ of Authors = Sagittunio subrostratus

‘Lea’ of Authors.
Utterback, 1916. Amer. Midl. Nat. 4(10): 438.
Oesch, 1984. Missouri Naiades: 198.
(error for Unio topekaensis Lea, 1868)

Anodonta trapezia ‘Küster’ of Authors = Anodontites trapesialis

‘Küster’ of Authors.
(error for Anodonta trapezialis ‘Lamarck’ of Authors)

Anodonta trapezialis ‘Lamarck’ of Authors = Anodontites trapesialis

‘Lamarck’ of Authors.
Blainville, 1825. Manuel Malacol. et Conch.: 538.
Bory de St. Vincent, 1827. Encycl. Méth. 2: 147.
Menke, 1828. Syn. Method. Moll.: 63.
Menke, 1830. Syn. Method. Moll.: 106.
Lea, 1834. Trans. Amer. Phil. Soc. 5 [O. 1]: 93.
d’Orbigny, 1835. Mag. Zool. 5(61-62): 43.
Lea, 1836. Synopsis Fam. Naiades: 53.
Lea, 1838. Synopsis Fam. Naiades: 31.
Swainson, 1840. Treat. Malacol.: 287.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 220.
d’Orbigny, 1846. Voyage dans l’Amérique Méridionale 5(3): 596.
Lea, 1852. Synopsis Fam. Naiades: 52.
Hupé, 1857. [in] Castelnau, Anim. Nouv. Rares d’Amer. Sud: 85.
Adams & Adams, 1857. Gen. Rec. Moll. 2(31-32): 504.
Lea, 1870. Synopsis Fam. Naiades: 82.
Ihering, 1893. Arch. Naturg. 59(1): 135.
Corsi, 1900. Anais Mus. Nac. Montevideo 2: 456.
Marshall, 1915. Proc. U.S. Nat. Mus. 49(2122): 529.
Haas, 1929. Senckenbergiana 11: 340.
H.B. Baker, 1930. Occ. Pap. Mus. Zool. Univ. Mich. (210): 70.
Morretes, 1949. Arqu. Mus. Paranaense 7: 27.
(error for Anodonta trapesialis Lamarck, 1819)

Anodonta trapezium ‘Mori.’ of Authors = Anodontites trapezea

‘Mori.’ of Authors.
(error for Anodon trapezeus Spix in Wagner, 1827; reference to Anodon trapezeus Spix in Wagner, 1827)

Anodon trapezius ‘Spix & Wagner’ of Authors = Anodontites trapezea

‘Spix & Wagner’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 53.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 221.
Lucena, 1951. Pap. Avuls. Dept. Zool. 10(3): 98.
(error for Anodon trapezeus Spix in Wagner, 1827)

Anodonta trasimenica ‘Kobelt’ of Authors = Anodonta anatina

‘Kobelt’ of Authors.
Bourguignat, 1883. Aperçu Unionid. Pénins. Ital.: 97.
Locard, 1890. Contr. Faune Malacol. Franc. 14: 93 [49].
Modell, 1945. Jena. Z. Med. Naturw. 78: 73.
(error for Anodonta idrina var. trasymenica Kobelt, 1879)

Anodonta triangularis Villa of Authors = nomen dubium

Villa of Authors.

Solenaia triangularis ‘Heude’ of Authors = Parvasolenaia rivularis

‘Heude’ of Authors.
Ouyang et al., 2015. J. Agri. Biotech. 23(6): Table 1.
Lopes-Lima et al., 2017. MPE 106: 177.
Wu et al., 2018. PLoS One 13(8), e0200956: 7. [in part]
(misidentified reference to Mycetopus triangularis Heude, 1885)

Solenaia triangularis ‘Heude’ of Authors = Koreosolenaia sitgyensis

‘Heude’ of Authors.
Wu et al., 2018. PLoS One 13(8), e0200956: 7. [in part]
Huang et al., 2019. MPE 130: Table S4.
(misidentified reference to Mycetopus triangularis Heude, 1885)

Alasmidonta triangulata ‘Lea’ of Authors = Alasmidonta arcula

‘Lea’ of Authors.
Perkins et al., 2025. ZooKeys 1248: Table S1. [in part]
(misidentified reference to Margaritana triangulata Lea, 1858)

Unio trigonus Say. Con. non Lea of Authors = Pleurobema cordatum

Say. Con. non Lea of Authors.
(misidentified reference to Unio trigonus Lea, 1831)

Unio trinacris ‘Lea’ of Authors = Ptychobranchus foremanianus

‘Lea’ of Authors.
Lea, 1862. Jour. Acad. Nat. Sci. 5 [O. 8]: pl. 12, fig. 235.
specimen image from publicationSowerby, 1868. Conch. Icon. 16: pl. 81, sp. 428.
(error for Unio trinacrus Lea, 1861)

Unio troostii ‘Lea’ of Authors = Venustaconcha troostensis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 39.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio troostensis Lea, 1834)

Alasmodonta truncata ‘Say, in lit.’ of Authors = Alasmidonta marginata

‘Say, in lit.’ of Authors.
Lea, 1836. Synopsis Fam. Naiades: 44.
Lea, 1838. Synopsis Fam. Naiades: 27.
Agassiz, 1852. Arch. Naturg. 18(1): 46.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 262.
(intro'd as syn of Alasmidonta marginata Say, 1818)

Grandidieria ujijensis ‘Crosse’ of Authors = Nyassunio ujijiensis

‘Crosse’ of Authors.
Bourguignat, 1885. Bull. Soc. Malac. France 2: 7.
Bourguignat, 1885. Notice Prodr. Moll. Giraud Tanganika: 94.
Bourguignat, 1886. Esp. Nouv. et Genres Nouv. Lac Oukékérewe et Tanganika: 22.
‘Crosse’ Daget, 1998. Cat. Bivalves Africains: 79 [as ‘Nyassunio ujijensis’].
(error for Unio nyassaensis var. ujijiensis Crosse, 1881)

Anodonta undulata ‘Say’ of Authors = Strophitus undulatus

‘Say’ of Authors.
Hildreth, 1828. Amer. J. Sci. 14: 290.
Sowerby, 1867. Conch. Icon. 17: pl. 11, sp. 30.
(reference to Anodonta undulata Say, 1817)

Alasmidonta undulata ‘Say’ of Authors = Alasmidonta varicosa

‘Say’ of Authors.
Perkins et al., 2025. ZooKeys 1248: Table S1. [in part]
(misidentified reference to Unio undulata Say, 1817)

Unio undulatus Desh. of Authors = Amblema plicata

Desh. of Authors.
(reference to Unio undulatus Barnes, 1823)

Strophitus undulatus ‘Say’ of Authors = Strophitus howellsi

‘Say’ of Authors.
Smith et al., 2018. MPE 119: 51. [in part]
Gasparini et al., 2020. Environmental DNA 2(3): Table S1.
Whelan et al., 2023. Zool. J. Linn. Soc. 198(2): Table S1. [in part]
Perkins et al., 2025. ZooKeys 1248: Table S1. [in part]
(misidentified reference to Anodonta undulata Say, 1817)

Unio uniformis ‘Sow. Flem.’ of Authors = nomen dubium

‘Sow. Flem.’ of Authors.

Unio urii ‘Flem.’ of Authors = nomen dubium

‘Flem.’ of Authors.

Pseudodon vagulus ‘Fischer’ of Authors = Pseudodon cambodjensis

‘Fischer’ of Authors.
Bolotov et al., 2023. Water 15: Dataset S1.
Jeratthitikul et al., 2024. Zoosyst. Evol. 100(4): Table S1.
Zieritz et al., 2024. Zool. J. Linn. Soc. 201, zlae076: Table S4.
Jeratthitikul et al., 2025. ZooKeys 1224: Table S1.
Konopleva et al., 2025. Ecologica Montenegrina 88: Supplementary Dataset 1.
(misidentified reference to Unio vagulus Fischer, 1891)

Margaron (Unio) vanuxemii ‘Lea’ of Authors = Leaunio vanuxemensis

‘Lea’ of Authors.
Lea, 1870. Synopsis Fam. Naiades: 46.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio vanuxemensis Lea, 1838)

Unio vaughnianus ‘Lea’ of Authors = Sagittunio vaughanianus

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 259.
Haag, 2012. N. Amer. Freshw. Mussels: 74 [as ‘Villosa vaughniana’].
(error for Unio vaughanianus Lea, 1838)

Unio veilanensis ‘Blanc’ of Authors = Unio elongatulus

‘Blanc’ of Authors.
Locard, 1893. Coqu. Eau Douce Saumâtre France: 185.
Germain, 1931. Faune de France 22: 735.
(error for Unio veillanensis Locard, 1882)

Mya ventricosus Desh. of Authors = Lampsilis ovata

Desh. of Authors.
(misidentified reference to Unio ventricosus Barnes, 1823)

Mya ventricosus Desh. of Authors = Lampsilis ovata

Desh. of Authors.
(misidentified reference to Unio ventricosus Barnes, 1823)

Unio verbeeki ‘von Martens’ of Authors = Lens contradens

‘von Martens’ of Authors.
‘(Boettger) v. Martens’ Haas, 1914. Conch. Cab. 9 (pt. 2, h. 49): 198.
Modell, 1942. Arch. Moll. 74(5/6): 189.
‘Martens’ Haas, 1969. Das Tierreich 88: 101.
‘Martens’ Haas, 1969. Treatise on Invert. Paleo 1: N420.
‘(Martens)’ Brandt, 1974. Arch. Moll. 105: 289.
Millard, 2001. Class. Moll. (3): 1064.
(error for Unio verbecki Martens, 1897)

Unio verreauxi ‘Kuster’ of Authors = Unio caffer

‘Kuster’ of Authors.
E.A. Smith, 1891. Ann. Mag. Nat. Hist. 8: 319.
Sturany, 1899. Denk. Ak. Wien 67: 627.
Connolly, 1925. Rec. Albany Mus. 3: [1].
Connolly, 1939. Ann. S. Afr. Mus. 33: 608.
Heard & Vail, 1976. Zool. Africana 11(1): 45.
(error for Unio verrauxi Küster, 1856)

Unio verrucosus ‘Rafinesque’ of Authors = Quadrula verrucosa

‘Rafinesque’ of Authors.
‘Rafinesque’ Say, 1834. Amer. Conch. 6: ??.
‘Rafinesque’ Sowerby, 1868. Conch. Icon. 16: pl. 1, sp. 4.
(reference to Obliquaria (Ellipsaria) verrucosa Rafinesque, 1820)

Unio vetusta ‘Meek’ of Authors = Plesielliptio whitfieldi

‘Meek’ of Authors.
Whitfield, 1903. Bull. AMNH 19: 487.
Stanton, 1909. Proc. Washington Acad. Sci. 11(3): 248.
(misidentified reference to Unio vetusta Meek, 1860)

Anodonta vignonana ‘Bernardi’ of Authors = Aspatharia rugifera

‘Bernardi’ of Authors.
Musgrave, 1863. Phot. Conch. of Conch. Misc. Hanley: pl. 1, fig. 1.
Reeve, 1865. Conch. Icon. 16: pl. 25, sp. 120; errata [changed to ‘vignouanus’].
specimen image from publicationSowerby, 1870. Conch. Icon. 17: pl. 29, sp. 116.
Ancey, 1888. Bull. Soc. Malac. France 5: 74, footnote.
(error for Margaritana vignouana Bernardi, 1859)

Margaritana vignoniana ‘Bernardi’ of Authors = Aspatharia rugifera

‘Bernardi’ of Authors.
Paetel, 1890. Cat. Conch.-Samml. 3: 174.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 902.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 87.
Simpson, 1914. Descr. Cat. Naiades: 1347.
Modell, 1964. Arch. Moll. 93: 84.
(error for Margaritana vignouana Bernardi, 1859)

Unio virginana ‘Lamarck’ of Authors = Lampsilis radiata

‘Lamarck’ of Authors.
Reeve, 1865. Conch. Icon. 16: pl. 27, sp. 139.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 536.
(misidentified reference to Unio virginiana Lamarck, 1819)

Unio visurgicus ‘Servain’ of Authors = Unio crassus

‘Servain’ of Authors.
Locard, 1889. Contr. Faune Malacol. Franc. 13: 141 [35].
Locard, 1893. Coqu. Eau Douce Saumâtre France: 173.
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 262.
(error for Unio visurgisinus Servain, 1888)

Unio vittatus ‘Rafinesque’ of Authors = Ortmanniana pectorosa

‘Rafinesque’ of Authors.
Ferussac, 1835. Mag. Zool. 5(59-60): 29.
Lea, 1852. Synopsis Fam. Naiades: 58.
Lea, 1870. Synopsis Fam. Naiades: 92.
(error for Bariosta vittatis Rafinesque, 1831)

Pseudodon vondembuschianus ‘Lea’ of Authors = Pseudodon vondembuschianus

‘Lea’ of Authors.
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon aff. vondembuschianus sp. 2’]. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207. [in part]
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
Huang et al., 2019. MPE 130: Table S4 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
(reference to Margaritana vondembuschiana Lea, 1840)

Pseudodon vondembuschianus ‘Lea’ of Authors = Pseudodon vondembuschianus

‘Lea’ of Authors.
Graf, 2002. J. Moll. Studies 68: 66.
Graf & Cummings, 2006. Zool. J. Linn. Soc. 148: 348.
Hoeh et al., 2009. Malacologia 51(2): 310.
Whelan et al., 2011. MPE 61: 506. [in part]
Pfeiffer & Graf, 2015. Zool. J. Linn. Soc. 175(2): 310. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon aff. vondembuschianus sp. 2’]. [in part]
Konopleva et al., 2017. Systemat. Biodiv. 15(3): 207. [in part]
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
Huang et al., 2019. MPE 130: Table S4 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 2’]. [in part]
(reference to Margaritana vondembuschiana Lea, 1840)

Pseudodon vondembuschianus ‘Lea’ of Authors = Pseudodon mekongi

‘Lea’ of Authors.
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Pseudodon aff. vondembuschianus sp. 1’].
Bolotov et al., 2017. Sci. Repts. 7: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 1’].
Bolotov et al., 2018. Sci. Repts. 8: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 1’].
Huang et al., 2019. MPE 130: Table S4 [as ‘Monodontina aff. vondembuschiana sp. 1’].
Konopleva et al., 2019. Sci. Repts. 9: Table S1 [as ‘Monodontina aff. vondembuschiana sp. 1’].
Lopes-Lima et al., 2020. MPE 146: Table 1 [as ‘Monodontina aff. vondembuschiana sp. 1’].
(misidentified reference to Margaritana vondembuschiana Lea, 1840)

Pseudodon vondembuschianus ‘Lea’ of Authors = Sundadontina tumida

‘Lea’ of Authors.
Walker et al., 2006. Malacologia 48(1-2): 271.
Whelan et al., 2011. MPE 61: 508. [in part]
Araujo et al., 2017. Zool. J. Linn. Soc. 179(2): 281.
(misidentified reference to Margaritana vondembuschiana Lea, 1840)

Cameronia vynckii ‘Bourguignat’ of Authors = Pleiodon spekii

‘Bourguignat’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 910.
Kobelt, 1910. Abh. Senckenb. Naturf. Ges. 32: 86.
(error for Cameronia vynckei Bourguignat, 1886)

image of type lot

Unio waelbroucki Dupuis & Putzeys IRSNB & MRAC Collections of Authors = Coelatura disciformis

Dupuis & Putzeys IRSNB & MRAC Collections of Authors.
Type(s): MANUSCRIPT NAME MRAC_56415, Kinshasa.

Anodonta wahlametensis ‘Lea’ of Authors = Anodonta nuttalliana

‘Lea’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 629.
Arnold, 1908. Proc. U.S. Nat. Mus. 34: 355.
Simpson, 1914. Descr. Cat. Naiades: 379.
Henderson, 1935. GSA, Spec. Pap. 3: 66.
Davis & Fuller, 1981. Malacologia 20: 219.
Mock et al., 2004. Molec. Ecol. 13: 1090.
(error for Anodonta wahlamatensis Lea, 1838)

Unio whiteanus ‘Lea’ of Authors = Elliptio icterina

‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
Frierson, 1927. Check List N. Amer. Naiades: 28.
(error for Unio whiteianus Lea, 1852)

Sinanodonta woodiana ‘Lea’ of Authors = Sinanodonta schrenkii

‘Lea’ of Authors.
Soroka, 2010. Folia Malac. 18(4): 151. [in part]
Bolotov et al., 2016. Biochem. Syst. & Ecol. 67: 60 [as ‘lineage G’]. [in part]
Konečný et al., 2018. Evol. Appl. 11: Table S1 [as ‘lineage G’]. [in part]
Galal-Khallaf et al., 2024. Egypt. J. Zool. 81: Fig. 6.
(misidentified reference to Symphynota woodiana Lea, 1834)

Sinanodonta woodiana ‘Lea’ of Authors = Sinanodonta lauta

‘Lea’ of Authors.
Soroka, 2005. Zool. Sci. 22: 1138. [in part]
Soroka, 2008. Folia Biol. 56: 93. [in part]
Soroka, 2010. Folia Malac. 18(4): 151. [in part]
Soroka, 2010. Folia Malac. 18(4): 191. [in part]
Zhang et al., 2013. World Sci. Tech.-Mod. Traditional Chinese Med. 15(3): 376 [as ‘Anodonta woodiana’].
Bolotov et al., 2016. Biochem. Syst. & Ecol. 67: 60 [as lineage C]. [in part]
Sayenko et al., 2017. Biol. Bulletin 44(3): 367. [in part]
Konečný et al., 2018. Evol. Appl. 11: Table S1 [as ‘lineage C’]. [in part]
Sano et al., 2022. MPE 175: Table S1 [as ‘S. woodiana sp. 1’]. [in part]
(misidentified reference to Symphynota woodiana Lea, 1834)

Sinanodonta woodiana ‘Lea’ of Authors = Sinanodonta jourdyi

‘Lea’ of Authors.
Vikhrev et al., 2017. Trop. Conserv. Sci. 10: Table 1 [as ‘lineage H’]. [in part]
Lopes-Lima et al., 2017. MPE 106: Table 2.
Bespalaya et al., 2018. Limnologica 69: Table 1 [as ‘lineage H’]. [in part]
Chen et al., 2023. ZooKeys 1173: 133, Table 1.
Chen et al., 2025. Zoosyst. Evol. 101(4): Table 1.
(misidentified reference to Symphynota woodiana Lea, 1834)

Sinanodonta woodiana ‘Lea’ of Authors = Sinanodonta elliptica

‘Lea’ of Authors.
Bolotov et al., 2016. Biochem. Syst. & Ecol. 67: 60, Table 1 [as ‘lineage D’]. [in part]
Vikhrev et al., 2017. Trop. Conserv. Sci. 10: 4, Table 1 [as ‘lineage D’]. [in part]
Bespalaya et al., 2018. Limnologica 69: 97, Table 1 [as ‘lineage D’]. [in part]
Konečný et al., 2018. Evol. Appl. 11: Table S1 [as ‘lineage H’]. [in part]
Huang et al., 2019. MPE 130: Table S1. [in part]
(misidentified reference to Symphynota woodiana Lea, 1834)

Sinanodonta woodiana ‘Lea’ of Authors = Sinanodonta pacifica

‘Lea’ of Authors.
Ng et al., 2016. PLoS One 11(8), e0161130: Table S2.
Bolotov et al., 2016. Biochem. Syst. & Ecol. 67: 60 [as ‘lineage A’ & ‘lineage B’]. [in part]
Zieritz et al., 2016. Sci. Total Environ. 571: 1071.
Vikhrev et al., 2017. Trop. Conserv. Sci. 10: Table 1 [as ‘lineage A’ & ‘lineage B’]. [in part]
Bespalaya et al., 2018. Limnologica 69: Table 1 [as ‘lineage A’ & ‘lineage B’]. [in part]
Konečný et al., 2018. Evol. Appl. 11: Table S1 [as ‘lineage A’ & ‘lineage B’]. [in part]
Zieritz et al., 2018. Biol. Conserv. 219: 131.
Kondakov et al., 2018. Zootaxa 4462(4): 517, Table 1.
Lopes-Lima et al., 2020. MPE 146: Table S7 [as ‘Sinanodonta cf. woodiana 1’]. [in part]
Bauer et al., 2021. Neotrop. Natur. 5: 1, figs. 1-2.
Sano et al., 2022. MPE 175: Table S1 [as ‘S. woodiana sp. 1’]. [in part]
Bolotov et al., 2022. Aquatic Conserv.: Mar. Freshw. Ecosyst. 32(9): 1498, Table S3. [in part]
Bogan et al., 2023. Diversity 15(6), 710: Tables 1, S3 [as ‘Sinanodonta cf. woodiana 1’]. [in part]
Cummings et al., 2025. Freshw. Mussels Cent. Amer.: 121, pl. 10. [in part]
(misidentified reference to Symphynota woodiana Lea, 1834)

Unio woodwardianus ‘Lea’ of Authors = Ptychobranchus foremanianus

‘Lea’ of Authors.
Lea, 1859. Jour. Acad. Nat. Sci. 4 [O. 7]: 199.
Lea, 1870. Synopsis Fam. Naiades: 36.
B.H. Wright, 1888. Check List N. Amer. Unionidae etc.: [6].
(error for Unio woodwardius Lea, 1857)

Unio yokohamensis ‘von Ihering’ of Authors = Inversiunio jokohamensis

‘von Ihering’ of Authors.
Habe, 1977. Mollusc. Japan: 115.
Kondo, 1982. Venus 41(3): 186.
Kondo, 1998. Venus 57(2): 88 [as ‘Inversiunio yokohamensis’].
(error for Unio jokohamensis Ihering, 1893)

Anodonta youkonensis ‘Lea’ of Authors = Beringiana beringiana

‘Lea’ of Authors.
Simpson, 1893. Nautilus 6(12): 135.
Zatravkin, 1983. [in] I.M. Likharev, Molluscs: 42.
Bogatov & Starobogatov, 2001. Zool. Zhur. 80: 30.
Starobogatov et al., 2004. Key Freshw. Invert. Russia 6 (molluscs, polychaetes, nemerteans): 41.
Kantor & Sysoev, 2005. Cat. Moll. Russia: 332.
Sayenko et al., 2009. Zool. Zhur. 88(11): 1306.
Bogatov, 2022. Lg. Bivalve Moll. Russia’s Fresh Waters: 73.
(error for Anodonta youkanensis Lea, 1867)

Unio zelebori ‘Dunker’ of Authors = Echyridella menziesii

‘Dunker’ of Authors.
Hutton, 1880. Manual New Zealand Mollusca: 161.
specimen image from publicationMcMichael & Hiscock, 1958. Austral. J. Mar. Frwtr. Res. 9(3): 460, pl. 14, figs. 10-11.
(misidentified reference to Unio zelebori Dunker, 1866)

Unio ziczac ‘Lea’ of Authors = Truncilla donaciformis

‘Lea’ of Authors.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 183.
specimen image from publicationSowerby, 1866. Conch. Icon. 16: pl. 34, sp. 213.
(error for Unio zigzag Lea, 1829)

Unio zieglerianus ‘Lea’ of Authors = Cambarunio iris

‘Lea’ of Authors.
Hanley, 1843. Illustr. Descr. Cat. Rec. Bivalve Shells: 193.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 260.
Lea, 1870. Synopsis Fam. Naiades: 45.
(error for Unio zeiglerianus Lea, 1838)

Unio zonata ‘Rafinesque’ of Authors = Obovaria subrotunda

‘Rafinesque’ of Authors.
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 744.
Simpson, 1914. Descr. Cat. Naiades: 731.
Frierson, 1927. Check List N. Amer. Naiades: 90.
(error for Unio (Aximedia) zonalis Rafinesque, 1820)

Lamprotula zonata ‘Heude’ of Authors = Aculamprotula tientsinensis

‘Heude’ of Authors.
Zhou et al., 2007. Acta Zool. Sinica 53(6): 1025.
Pfeiffer & Graf, 2013. J. Moll. Studies 79: 251 [as ‘Aculamprotula’].
(misidentified reference to Unio zonatus Heude, 1883)