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

Anodon globulosa Haas, 1969
‘Heude’ Haas, 1969. Das Tierreich 88: 355.
(error for Anodon globosula Heude, 1878)

Anodon javana Simpson, 1900
‘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)

Anodon pumilia Haas, 1969
‘Heude’ Haas, 1969. Das Tierreich 88: 355.
(error for Anodon pumila Heude, 1879)

Anodonta linneana Conrad, 1853
‘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)

Anodonta marryattana Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 264.
Sowerby, 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)

Anodonta pennsylvanica Stark, 1828
‘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)

Anodonta cellensis ovata fa. coarcta Haas, 1969
‘Westerlund’ Haas, 1969. Das Tierreich 88: 343.
(error for Anodonta cellensis var. ovata forma coacta Westerlund, 1890)

Anodonta cygnea var. armeniaca Haas, 1969
‘Ovtschinnikov’ Haas, 1969. Das Tierreich 88: 349.
(error for Anodonta cygnea var. armenica Ovtschinnikov, 1935)

Anodontites guaranensis Haas, 1969
‘Marshall’ Haas, 1969. Das Tierreich 88: 560.
Walker et al., 2006. Malacologia 48(1-2): 272.
Zieritz et al., 2015. J. Zool. Syst. Evol. Res. 53(1): 82.
(error for Anodontites guanarensis Marshall, 1927)

Anodontites weddelii Haas, 1969
Haas, 1969. Das Tierreich 88: 562.
(error for Anodonta weddellii Hupé, 1857)

Castalia lateriiquadrata Haas, 1969
‘Sowerby’ Haas, 1969. Das Tierreich 88: 535.
(error for Castalia lateriquadrata Sowerby, 1869)

Columba blainvilleana Ihering, 1890
‘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)

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

Elliptio (Nephronaias) hermanni Haas, 1929
Haas, 1929. Senckenbergiana 11: 323, figs. 12-13.
Haas, 1969. Das Tierreich 88: 194.
Type(s): HOLOTYPE (ORIG. DESIG.) SMF_3488, Mexico: Arroyo Limón, Staat Tabasco.

Grandidieria chefneufi Haas, 1969
‘Neuville & Anthony’ Haas, 1969. Das Tierreich 88: 159.
(error for Unio (Grandidieria) chefneuxi Neuville & Anthony, 1906)

Lampsilis (Ligumia) nervosa Frierson, 1927
‘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)

Lanceolaria acrorhyncha Haas, 1911
‘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)

Margaritana curreyana Lea, 1842
‘Lea’ of Authors.
Lea, 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)

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

Parreysia refis Haas, 1969
‘Pilsbry & Bequaert’ Haas, 1969. Das Tierreich 88: 178.
(error for Parreysia regis Pilsbry & Bequaert, 1927)

Parreysia simpularis Simpson, 1900
‘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)

Parreysia squamosus Haas, 1969
Haas, 1969. Das Tierreich 88: 82.
(error for Unio sinensis [sic] var. squammosus Heude, 1883)

Pleiodon macmurtrei Conrad, 1834
‘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)

Pressidens moellendorffi Haas, 1910
Haas, 1910. Nachr. Bl. Dtsch. Malak. Ges. 42: 103.
Haas, 1911. Conch. Cab. 9 (pt. 2, h. 44): pl. 23, figs. 3-5.
Haas, 1914. Conch. Cab. 9 (pt. 2, h. 49): 207.
Haas, 1969. Das Tierreich 88: 82.
Haas, 1969. Treatise on Invert. Paleo 1: N430.
Type(s): TYPE SMF_3600, Insel Palawan b. Borneo.

Trapezoideus zayleimanensis Haas, 1919
‘Preston’ Haas, 1919. Conch. Cab. 9 (pt. 2, h. 51): 267.
‘Preston’ Haas, 1969. Das Tierreich 88: 76.
(error for Trapezoideus foliaceus var. zayleymanensis Preston, 1912)

Unio acreus Haas, 1969
‘Reeve’ Haas, 1969. Das Tierreich 88: 202.
(error for Unio aereus Reeve, 1865)

Unio aloatinus Haas, 1969
‘Lea’ Haas, 1969. Das Tierreich 88: 213.
(error for Unio sloatianus Lea, 1840)

Unio baudinii Haas, 1969
‘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 billotianus Simpson, 1900
‘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 bissellianus Lea, 1870
‘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)

Unio brevieri Locard, 1882
‘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)

Unio camelopardalis Sowerby, 1866
‘Lea’ of Authors.
Sowerby, 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 caravellus Haas, 1940
‘Servain’ Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 121.
‘Servain’ Haas, 1969. Das Tierreich 88: 23.
(error for Unio cavarellus Servain, 1887)

Unio cistelliformis Simpson, 1900
‘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 elbovicensis Haas, 1969
‘Locard’ Haas, 1969. Das Tierreich 88: 21.
(error for Unio elboviensis Locard, 1893)

Unio electricus Haas, 1969
‘Reeve’ Haas, 1969. Das Tierreich 88: 209.
(error for Unio electrinus Reeve, 1865)

Unio eurysellinus Pilsbry & Bequaert, 1927
‘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)

Unio foroguliensis Locard, 1882
‘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 Locard, 1882)
Type(s): AUTOMATIC MNHN_22223, Fréjus (Var).

Unio gangraenosus Küster, 1855
‘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)

Unio hanleyanus Conrad, 1853
‘Lea’ of Authors.
Conrad, 1853. Proc. Acad. Nat. Sci. 6: 250.
Sowerby, 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 B.H. Wright, 1888
‘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 hippopaeus Lea, 1852
‘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 indefinitus Haas, 1969
‘Lea’ of Authors.
Lea, 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.

Unio jonicus Kobelt, 1886
‘Drouët’ of Authors.
Kobelt, 1886. Icon. Land- und Süssw.-Moll. 2: 43.
Westerlund, 1890. Fauna Paläarct. Binnenconch. 2(7): 153.
Kobelt, 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 Drouët, 1879)

Unio lancelevi Haas, 1969
‘Locard’ Haas, 1969. Das Tierreich 88: 51.
(error for Unio lancelevei Locard, 1893)

Unio martelli Haas, 1969
‘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 phaseolus Haas, 1969
‘Lea’ Haas, 1969. Das Tierreich 88: 64.
(error for Unio phaseolus de Gregorio, 1914)

Unio pincianus Haas, 1940
Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 121.
Haas, 1969. Das Tierreich 88: 23.
(error for Unio pinciacus Locard, 1882)

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

Unio platyrhynchoideus Locard, 1882
‘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)

Unio popeii Fischer & Crosse, 1894
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 reevianus Conrad, 1853
‘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)

Unio ridellii Frierson, 1927
‘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 semmelincki Haas, 1914
‘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 sowerbyanus Küster, 1852
‘Lea’ of Authors.
Küster, 1852. Conchyl. Cab. 9(2): 62.
Agassiz, 1852. Arch. Naturg. 18(1): 43.
Reeve, 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)

Unio verbeeki Haas, 1914
‘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 (cilicicus var.) berythensis Haas, 1940
‘Kobelt & Rolle’ Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 128.
Haas, 1969. Das Tierreich 88: 42.
(error for Unio (cilicicus var. ?) berytensis Kobelt & Rolle, 1895)

Unio (Nodularia) lacoini var. depressa Haas, 1969
‘Germain’ Haas, 1969. Das Tierreich 88: 186.
(error for Unio (Nodularia) lacoini var. compressa Germain, 1907; homonym of Unio depressa Lamarck, 1819)

Unio kungurensis sylvensis Haas, 1940
‘Kobelt’ Haas, 1940. Zool. Ser. Field Mus. Nat. Hist. 24: 132.
‘Kobelt’ Haas, 1969. Das Tierreich 88: 53.
Vinarski & Kantor, 2016. Analyt. Cat. Fr. Brack. Moll. Russia: 25.
(error for Unio kungurensis sylwensis Kobelt, 1912)

Unio pictorum var. vincelius Haas, 1969
‘Joannis’ Haas, 1969. Das Tierreich 88: 26.
(error for Unio pictorum var. vinceleus de Joannis, 1859)

Unio raddei var. koutaisanus Haas, 1969
‘Kobelt’ Haas, 1969. Das Tierreich 88: 53.
(error for Unio raddei var. koutaisiana Kobelt, 1886)