MUSSELpdb

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

Mysea Dupuy, 1852

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

Diconcha Herrmannsen, 1847

(intro'd as syn. of Unio Retzius, 1788)
Klein, 1753. Tent. Method. Ostrac., etc.: 145. [pre-linnaean]
Herrmannsen, 1847. Ind. Gener. Malacol. 1: 386.

Unio Retzius, 1788

(renamed Unionea Rafinesque, 1815)
Philipsson in Retzius, 1788. Diss. Nat.-Hist. Test. Gen.: 16.
Type species: Mya pictorum Linnaeus, 1758 (subsequent designation) = Unio pictorum

Limnaea Poli, 1791

(renamed Limella Rafinesque, 1815)
Poli, 1791. Testacea Utriusque Siciliae 1: 31.
Type species: Mya pictorum Linnaeus, 1758 (original designation) = Unio pictorum

Limnaeoderma Poli, 1795

Poli, 1795. Testacea Utriusque Siciliae 2: 253, 259.
Type species: Mya pictorum Linnaeus, 1758 (herein) = Unio pictorum

Uniigenus Renier, 1807

Renier, 1807. Tav. Class. Anim.: tab. vii. [suppressed]

Limella Rafinesque, 1815

(new name for Limnaea Poli, 1791)
Rafinesque, 1815. Analyse Nat.: 147.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 20.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Unionea Rafinesque, 1815

(new name for Unio Retzius, 1788)
Rafinesque, 1815. Analyse Nat.: 147.
Rafinesque, 1864. [in] Binney & Tryon, reprint: 20.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Lymnium Oken, 1815

Oken, 1815. Lehrb. Naturg. 3: 237.
Type species: Mya pictorum Linnaeus, 1758 (original designation) = Unio pictorum

Mysca Turton, 1822

(renamed Myisca Agassiz, 1846)
Turton, 1822. Conch. Ins. Brit.: 243.

Unino Fabricus, 1823

(error for Unio Retzius, 1788)
Fabricus, 1823. Fortegnelse: 53.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Unico Reider & Hahn, 1831

(error for Unio Retzius, 1788)
Reider & Hahn, 1831. F. Boica (Gewürme): ??.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Margarita Lea, 1836

(homonym of Leach, 1814; renamed Margaron Lea, 1852)
Lea, 1836. Synopsis Fam. Naiades: 10.
Lea, 1838. Trans. Amer. Phil. Soc. 6 [O. 2]: 118.
Lea, 1838. Synopsis Fam. Naiades: 13.
Type species: Mya pictorum Linnaeus, 1758 (herein) = Unio pictorum

Luticola Agassiz, 1845

(intro'd as syn. of Unio Retzius, 1788)
‘Goldfuss’ Agassiz, 1845. Nom. Syst. Gen. Moll.: 51.
‘Goldfuss’ Agassiz, 1846. Nomencl. Zool. Index Univ.: 217.

Limnium Agassiz, 1846

(error for Lymnium Oken, 1815)
‘Oken’ Agassiz, 1846. Nomencl. Zool. Index Univ.: 211.
‘Oken’ Stabile, 1859. Atti soc. geol. Milano 1: 170.
‘Oken’ Pallary, 1939. Mém. Inst. Égypte 39: 120.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Myisca Agassiz, 1846

(new name for Mysca Turton, 1822)
Agassiz, 1846. Nomencl. Zool. Index Univ.: 242.

Limnoderma Herrmannsen, 1846

(error for Limnaeoderma Poli, 1795)
Herrmannsen, 1846. Ind. Gener. Malacol. 1: 58.

Lymneum Gray, 1847

(error for Lymnium Oken, 1815)
‘Oken’ Gray, 1847. Proc. Zool. Soc. London 15: 196.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Lymnoderma Gray, 1847

(error for Limnaeoderma Poli, 1795)
‘Poli’ Gray, 1847. Proc. Zool. Soc. London 15: 196.

Mysia Gray, 1847

(error for Mysca Turton, 1822)
‘Turton’ Gray, 1847. Proc. Zool. Soc. London 15: 196.

Chondrostes Gistl, 1847

Gistl, 1847. Naturgesch. Thierreich Höhere Schulen 1850: 617.
Gistl, 1848. Naturgesch. Thierreich Höhere Schulen: 188.
Type species: Mya pictorum Linnaeus, 1758 (original designation) = Unio pictorum

Margaron Lea, 1852

(new name for Margarita Lea, 1836)
Lea, 1852. Synopsis Fam. Naiades: 17.
Lea, 1870. Synopsis Fam. Naiades: 25.
Type species: Mya pictorum Linnaeus, 1758 (herein) = Unio pictorum

Limnea Dupuy, 1852

(error for Limnaea Poli, 1791)
Dupuy, 1852. Hist. Natur. Moll. France (6): 598.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Limnoica Gray, 1857

Gray, 1857. Fig. Moll. Animals 5: 37.
Type species: Limnoica linearis Gray, 1857 (monotypy) = Unio pictorum

Limnaeodorma Schaufuss, 1869

(error for Limnaeoderma Poli, 1795)
Schaufuss, 1869. Moll. Syst. Cat. Paetel 7: 21.

Bataviana Servain, 1882

(intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1882. Hist. Moll. Acéph. Francfort: 21.
Servain, 1888. Bull. Soc. Malac. France 5: 316.
Type species: Unio matronicus Bourguignat in Locard, 1882 (sub. desig. by Graf, 2010: 8) = Unio crassus

Crassiana Servain, 1882

(homonym of Bourguignat, 1884 [Thiaridae]; intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1882. Hist. Moll. Acéph. Francfort: 21.
Servain, 1888. Bull. Soc. Malac. France 5: 315.
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 29 [135].
Type species: Unio crassus Philipsson in Retzius, 1788 (sub. desig. by Locard, 1889: 29) = Unio crassus

Galliciana Servain, 1882

(intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1882. Hist. Moll. Acéph. Francfort: 21.
Type species: Unio jourdheuili Bourguignat in Locard, 1882 (monotypy) = Unio mancus

Limosiana Servain, 1882

(homonym of Servain, 1881 [Lymnaeidae]; intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1882. Hist. Moll. Acéph. Francfort: 21.
Type species: Unio limosus Nilsson, 1822 (monotypy) = Unio pictorum

Rostratiana Servain, 1882

(intro'd as sub-gen. of Unio Retzius, 1788; homonym of Bourguignat, 1881)
Servain, 1882. Hist. Moll. Acéph. Francfort: 21.
Servain, 1888. Bull. Soc. Malac. France 5: 322.
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 65 [171].
Type species: Unio rostrata Lamarck, 1819 (sub. desig. by Locard, 1889: 65) = Unio pictorum

Tumidiana Servain, 1882

(intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1882. Hist. Moll. Acéph. Francfort: 21.
Servain, 1888. Bull. Soc. Malac. France 5: 323.
Type species: Unio tumidus Philipsson in Retzius, 1788 (sub. desig. by Kantor & Sysoev, 2005: 327) = Unio tumidus

Unis Hutton, 1882

(error for Unio Retzius, 1788)
Hutton, 1882. New Zealand J. Sci. Techn. 1: 478.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Amniciana Servain, 1888

(intro'd as sub-gen. of Unio Retzius, 1788; homonym of Servain, 1888)
Servain, 1888. Bull. Soc. Malac. France 5: 315.
Type species: Unio amnicus Rossmässler, 1836 (sub. desig. by Graf, 2010: 7) = Unio nanus

Villaeana Servain, 1888

(intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1888. Bull. Soc. Malac. France 5: 318.
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 47 [153] [as ‘Villœana’].
Type species: Unio villae Issel, 1872 (sub. desig. by Locard, 1889: 47) = Unio elongatulus

Falsiana Servain, 1888

(intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1888. Bull. Soc. Malac. France 5: 319.
Type species: Unio falsus Bourguignat in Locard, 1882 (sub. desig. by Graf, 2010: 11) = Unio pictorum

Muciduliana Servain, 1888

(intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1888. Bull. Soc. Malac. France 5: 319.
Type species: Unio mucidulus Bourguignat in Locard, 1882 (sub. desig. by Graf, 2010: 15) = Unio mancus

Schroederiana Servain, 1888

(intro'd as sub-gen. of Unio Retzius, 1788)
Servain, 1888. Bull. Soc. Malac. France 5: 321.
Type species: Unio schroederi Bourguignat in Schröder, 1885 (sub. desig. by Graf, 2010: 18) = Unio tumidus

Brebissoniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
Locard, 1889. Contr. Faune Malacol. Franc. 13: 152.
Type species: Unio brebissoni Locard, 1889 (orig. desig.) = Unio pictorum

Mariana Locard, 1889

(homonym of Quoy & Gaimard, 1825 [Tunicata]; intro'd as sub-gen. of Unio Retzius, 1788)
Bourguignat in Locard, 1889. Contr. Faune Malacol. Franc. 13: 159.
Type species: Unio mariae Bourguignat in Locard, 1889 (orig. desig.) = Unio crassus

Nanusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 21 [127].
Type species: Unio nana Lamarck, 1819 (orig. desig.) = Unio nanus

Mancusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 22 [128].
Type species: Unio manca Lamarck, 1819 (orig. desig.) = Unio mancus

Melasiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
Locard, 1889. Contr. Faune Malacol. Franc. 13: 22 [128].
Type species: Unio melas Coutagne in Locard, 1882 (orig. desig.) = Unio nanus

Penchinatiana Locard, 1889

(homonym of Fagot, 1891 [Clausiliidae & Helicidae]; intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 25 [131].
Type species: Unio penchinatianus Bourguignat, 1865 (orig. desig.) = Unio ravoisieri

Sandriana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 25 [131].
Type species: Unio sandrii Rossmässler, 1844 (sub. desig. by Graf, 2010: 18) = Unio elongatulus

Fusculusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 26 [132].
Type species: Unio fusculus Rossmässler, 1836 (orig. desig.) = Unio nanus

Socardiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 28 [134].
Type species: Unio socardianus Bourguignat in Locard, 1882 (orig. desig.) = Unio nanus

Amnicusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 30 [136].
Type species: Unio amnicus Rossmässler, 1836 (orig. desig.) = Unio nanus

Locardiana Locard, 1889

(homonym of Bourguignat, 1884 [Gastrop.]; intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 32 [138].
Type species: Unio locardianus Bourguignat in Locard, 1882 (orig. desig.) = Unio crassus

Nubilusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
Locard, 1889. Contr. Faune Malacol. Franc. 13: 32 [138].
Type species: Unio nubilus Locard, 1889 (orig. desig.) = Unio nanus

Elongatulusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 33 [139].
Type species: Unio elongatula C. Pfeiffer, 1825 (orig. desig.) = Unio elongatulus

Ellipsopsisiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 34 [140].
Type species: Unio ryckholtii Malzine, 1867 (sub. desig. by Graf, 2010: 10) = Unio crassus

Batavusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 35 [141].
Type species: Mya batava Maton & Rackett, 1807 (orig. desig.) = Unio crassus

Sperchinusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 35 [141].
Type species: Unio nicolloni Locard, 1889 (monotypy) = Unio crassus

Lemotheuxiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 39 [145].
Type species: Unio lemotheuxi Bourguignat in Locard, 1889 (orig. desig.) = Unio crassus

Ateriana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 40 [146].
Type species: Unio ater Nilsson, 1822 (orig. desig.) = Unio crassus

Pisaniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 40 [146].
Type species: Unio pisanus Uzielli in Bourguignat, 1883 (orig. desig.) = Unio mancus

Turtoniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 43 [149].
Type species: Unio turtonii Payraudeau, 1826 (orig. desig.) = Unio mancus

Moquiniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 46 [152].
Type species: Unio moquinianus Dupuy, 1843 (orig. desig.) = Unio mancus

Moreletiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 46 [152].
Type species: Unio moreleti Deshayes, 1847 (sub. desig. by Graf, 2010: 15) = Unio ravoisieri

Berenguieriana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 47 [153].
Type species: Unio berenguieri Bourguignat in Locard, 1882 (orig. desig.) = Unio mancus

Gallicusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 48 [154].
Type species: Unio gallicus Bourguignat in Locard, 1882 (orig. desig.) = Unio mancus

Platyrhynchoidiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 48 [154].
Type species: Unio platyrinchoideus Dupuy, 1849 (orig. desig.) = Unio pictorum

Jacqueminiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 49 [155].
Type species: Unio jacqueminii Dupuy, 1849 (orig. desig.) = Unio mancus

Meretricisiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 50 [156].
Type species: Unio meretricis Locard, 1882 (orig. desig.) = Unio mancus

Requieniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 51 [157].
Type species: Unio requienii Michaud, 1831 (orig. desig.) = Unio mancus

Saintsimoniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 52 [158] [as ‘Saint-Simoniana’].
Type species: Unio saintsimonianus Bourguignat in Locard, 1882 (orig. desig.) = Unio mancus

Porniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 53 [159].
Type species: Unio pornae Locard, 1882 (orig. desig.) = Unio mancus

Mucidusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 54 [160].
Type species: Unio mucidus Morelet, 1845 (orig. desig.) = Unio delphinus

Falsusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 55 [161].
Type species: Unio falsus Bourguignat in Locard, 1882 (orig. desig.) = Unio pictorum

Joannisiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 57 [163].
Type species: Unio joannisi Locard, 1882 (orig. desig.) = Unio mancus

Courquiniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 58 [164].
Type species: Unio courquinianus Bourguignat, 1865 (orig. desig.) = Unio mancus

Desfontainiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 58 [164].
Type species: Unio oesiacus Locard, 1889 (monotypy) = Unio mancus

Cyrtusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 59 [165].
Type species: Unio campylus Bourguignat in Locard, 1889 (sub. desig. by Graf, 2010: 10) = Unio mancus

Vinceleusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 59 [165].
Type species: Unio pictorum var. vinceleus de Joannis, 1859 (orig. desig.) = Unio tumidus

Holandriana Locard, 1889

(homonym of Bourguignat, 1884 [Thiaridae]; intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 61 [167].
Type species: Unio holandrei Bourguignat in Locard, 1882 (orig. desig.) = Unio mancus

Asticusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 62 [168].
Type species: Unio asticus Servain, 1887 (orig. desig.) = Unio mancus

Aegericiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
Locard, 1889. Contr. Faune Malacol. Franc. 13: 63 [169].
Type species: Unio aegericus Locard, 1889 (monotypy) = Unio mancus

Granigeriana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 63 [169].
Type species: Unio graniger J.F. Schmidt, 1840 (orig. desig.) = Unio pictorum

Jousseaumeana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 63 [169].
Type species: Unio jousseaumei Bourguignat in Locard, 1882 (orig. desig.) = Unio pictorum

Hispaniana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 64 [170].
Type species: Unio hispanus ‘Moq.-Tand. in litt.’ Rossmässler, 1844 (orig. desig.) = Unio delphinus

Tumidusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 69 [175].
Type species: Unio tumidus Philipsson in Retzius, 1788 (orig. desig.) = Unio tumidus

Alpecanusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 71 [177].
Type species: Unio alpecanus Bourguignat in Locard, 1882 (orig. desig.) = Unio tumidus

Eydyusiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 71 [177].
Type species: Unio edyus Bourguignat in Locard, 1882 (orig. desig.) = Unio tumidus

Heckingiana Locard, 1889

(intro'd as sub-gen. of Unio Retzius, 1788)
‘Bourguignat MS’ Locard, 1889. Contr. Faune Malacol. Franc. 13: 72 [178].
Type species: Unio tumidus var. heckingi Colbeau, 1868 (orig. desig.) = Unio tumidus

Villanana Fagot, 1892

(error for Villaeana Servain, 1888)
Fagot, 1892. Bull. Soc. Ramond 27: 38.
Fagot, 1893. Bull. Soc. Ramond 28: 258.
Type species: Unio villae Issel, 1872 = Unio elongatulus

Cafferia Simpson, 1900

(intro'd as sub-gen. of Nodularia Conrad, 1853)
Simpson, 1900. Proc. U.S. Nat. Mus. 22: 824.
Simpson, 1914. Descr. Cat. Naiades: 574.
Type species: Unio caffer Krauss, 1848 (orig. desig.) = Unio caffer

Vincelotiana Germain, 1904

(new name for Vinceleusiana Locard, 1889)
Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 276 [38].
Type species: Unio pictorum var. vinceleus de Joannis, 1859 = Unio tumidus

Hollandriana Germain, 1904

(error for Holandriana Locard, 1889)
‘Bourguignat’ Germain, 1904. Bull. Soc. Sci. Nat. Ouest France 4: 278.
Type species: Unio holandrei Bourguignat in Locard, 1882 = Unio mancus

Ninusiana Caziot, 1907

(error for Nanusiana Locard, 1889)
‘Bourg.’ Caziot, 1907. Bull. Soc. Sci. Hist. Nat. Yonne 60: 276.
Type species: Unio nana Lamarck, 1819 = Unio nanus

Vincelensiana Caziot, 1907

(error for Vinceleusiana Locard, 1889)
‘Bourg.’ Caziot, 1907. Bull. Soc. Sci. Hist. Nat. Yonne 60: 276.
Type species: Unio pictorum var. vinceleus de Joannis, 1859 = Unio tumidus

Berenguieriane Caziot, 1910

(error for Berenguieriana Locard, 1889)
Caziot, 1910. Étude Moll. Princip. Monaco: 483.
Type species: Unio berenguieri Bourguignat in Locard, 1882 = Unio mancus

Berenguiereana Caziot, 1910

(error for Berenguieriana Locard, 1889)
Caziot, 1910. Étude Moll. Princip. Monaco: 543.
Type species: Unio berenguieri Bourguignat in Locard, 1882 = Unio mancus

Eolymnium Prashad, 1919

(intro'd as sub-gen. of Unio Retzius, 1788)
Prashad, 1919. Rec. Ind. Mus. 16: 410.
Type species: Unio terminalis Bourguignat, 1852 (orig. desig.) = Unio terminalis

Limaea Rosén, 1925

(error for Limnaea Poli, 1791)
Rosén, 1925. Arch. Moll. 57: 114.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Margoran Kennard & Woodward, 1926

(error for Margaron Lea, 1852)
Kennard & Woodward, 1926. Syn. Brit. non-marine Moll.: 328.

Sculptunio Lindholm, 1932

Lindholm, 1932. Trans. United Geol. Prosp. Serv. USSR 238: 20, 24.
Type species: Unio bituberculosus Martens, 1874 (orig. desig.) = Unio bituberculosus

Heterunio Lindholm, 1932

Lindholm, 1932. Trans. United Geol. Prosp. Serv. USSR 238: 32, 38.
Type species: Unio exquisitus Lindholm, 1932 (orig. desig.) = Unio exquisitus

Tuberunio Lindholm, 1932

Lindholm, 1932. Trans. United Geol. Prosp. Serv. USSR 238: 33, 38.
Type species: Tuberunio uniseralis Lindholm, 1932 = Unio uniseralis

Nemrodia Pallary, 1939

(intro'd as sub-gen. of Unio Retzius, 1788)
Pallary, 1939. Mém. Inst. Égypte 39: 116.
Type species: Unio tigridis Bourguignat, 1852 (sub. desig. by of Authors, 0) = Unio tigridis

Nemrodiana Pallary, 1939

(error for Nemrodia Pallary, 1939)
Pallary, 1939. Mém. Inst. Égypte 39: 119.
Type species: Unio tigridis Bourguignat, 1852 = Unio tigridis

Tumidunio Jatzko, 1962

Jatzko, 1962. Tr. Odesskogo gos. Univ. (Geol. Geogr.) 152(8): 11.
Type species: Unio tumidus Philipsson in Retzius, 1788 = Unio tumidus

Pictunio Jatzko, 1972

Jatzko, 1962. Tr. Odesskogo gos. Univ. (Geol. Geogr.) 152(8): 50. [nomen nudum]
Jatzko, 1972. Naiads of Up. Cenozoic S.W. Ukraina & Moldavia: 11.

Linnaea Modell, 1964

(error for Limnaea Poli, 1791)
‘Poli’ Modell, 1964. Arch. Moll. 93: 115.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Crassunio Modell, 1964

Modell, 1964. Arch. Moll. 93: 118.
Type species: Unio crassus Philipsson in Retzius, 1788 (orig. desig.) = Unio crassus

Chondrostea Haas, 1969

(error for Chondrostes Gistl, 1847)
‘Gistl, 1848’ Haas, 1969. Treatise on Invert. Paleo 1: N415.
Type species: Mya pictorum Linnaeus, 1758 = Unio pictorum

Despontainiana Cox et al., 1969

(error for Desfontainiana Locard, 1889)
‘Locard’ Cox et al., 1969. Treatise on Invert. Paleo 2: N862.
Type species: Unio desfontainianus Bourguignat in Locard, 1899 = Unio pictorum

Ellipsopsiana Cox et al., 1969

(error for Ellipsopsisiana Locard, 1889)
‘Locard’ Cox et al., 1969. Treatise on Invert. Paleo 2: N862.
Type species: Unio ellipsopsis Bourguignat in Locard, 1899 = Unio crassus

Perniana Cox et al., 1969

(error for Porniana Locard, 1889)
‘Locard’ Cox et al., 1969. Treatise on Invert. Paleo 2: N862.
Type species: Unio pornae Locard, 1882 = Unio mancus

Viliaeana Cox et al., 1969

(error for Villaeana Servain, 1888)
‘Locard’ Cox et al., 1969. Treatise on Invert. Paleo 2: N863.
Type species: Unio villae Issel, 1872 = Unio elongatulus

Consentunio Jatzko, 1972

Jatzko, 1972. Naiads of Up. Cenozoic S.W. Ukraina & Moldavia: 11.
Type species: Unio crassus Philipsson in Retzius, 1788 = Unio crassus

Shadininaia Zatravkin, 1983

(intro'd as sub-gen. of Eolymnium Prashad, 1919)
Starobogatov in Zatravkin, 1983. [in] I.M. Likharev, Molluscs: 40.
Type species: Unio byzantinus ‘Parreyss, in sched.’ Drouët, 1879 (orig. desig.) = Unio vicarius

Vilaeana Millard, 2001

(error for Villaeana Servain, 1888)
‘Bourguignat, Locard’ Millard, 2001. Class. Moll. (3): 1078.
Type species: Unio villae Issel, 1872 = Unio elongatulus

Taxonomic History (since 1900)

The Taxonomic History lists the ways authors have classified the species currently assigned to Unio, since 1900.

Unio (sec. Lymnium) — Simpson (1900), Simpson (1914)
Lampsilis (sec. Eurynia) — Simpson (1900)
Quadrula (sec. Fusconaia) — Simpson (1900), Simpson (1914)
Diplodon (Hyridella s.s.) — Simpson (1900), Simpson (1914)
Margaritana — Simpson (1900), Simpson (1914), Germain (1931)
Nodularia (sec. Cælatura [sic]) — Simpson (1900), Simpson (1914)
Nodularia (sec. Cafferia) — Simpson (1900)
Unio (Nephronaias) — Martens (1900)
Unio — Kobelt (1902), Rochebrune (1903), Kobelt (1903), Germain (1904), Kobelt (1904), ... Klymus et al. (2025), Campbell & Lydeard (2026), Wu et al. (2026), Prie et al. (2026), Wu et al. (2026)
Unio (Rhomboïdiana) — Germain (1904)
Unio (Melasiana) — Germain (1904)
Unio (Mancusiana) — Germain (1904)
Unio (Fusculusiana) — Germain (1904)
Unio (Socardiana) — Germain (1904)
Unio (Batavusiana) — Germain (1904)
Unio (Lemotheuxiana) — Germain (1904), Caziot (1910)
Unio (Ateriana) — Germain (1904)
Unio (Moreletiana) — Germain (1904)
Unio (Meretricisiana) — Germain (1904)
Unio (Requieniana) — Germain (1904)
Unio (Saint-simoniana) — Germain (1904)
Unio (Porniana) — Germain (1904)
Unio (Falsusiana) — Germain (1904)
Unio (Joannisiana) — Germain (1904)
Unio (Cyrtusiana) — Germain (1904)
Unio (Vincelotiana) — Germain (1904)
Unio (Hollandriana) [sic] — Germain (1904)
Unio (Hispaniana) — Germain (1904)
Unio (Rostratiana) — Germain (1904)
Unio (Alpecanusiana) — Germain (1904)
Unio (Groupe des Ninusiana) [sic] — Caziot (1907)
Unio (Groupe des Mancusiana) — Caziot (1907)
Unio (Groupe des Amnicusiana) — Caziot (1907)
Unio (Groupe des Elongatulusiana) — Caziot (1907)
Unio (Groupe des Batavusiana) — Caziot (1907)
Unio (Groupe des Ateriana) — Caziot (1907)
Unio (Groupe des Requieniana) — Caziot (1907)
Unio (Groupe des Falsusiana) — Caziot (1907)
Unio (Groupe des Vincelensiana) [sic] — Caziot (1907)
Unio (Groupe Tumidusiana) — Caziot (1907)
Nodularia (Cælatura [sic]) — Pallary (1909)
Nodularia (Coelatura) — Kobelt (1910)
Nodularia (Cafferia) — Kobelt (1910)
Unio (Turtoniana) — Caziot (1910)
Unio (Berenguieriane) [sic] — Caziot (1910)
Lampsilis (Eurynia) — Simpson (1914)
Unio (sec. Cafferia) — Simpson (1914)
Rectidens — Haas (1914), Haas (1969)
Nodularia — Simpson (1914)
Unio (Eolymnium) — Prashad (1919), Haas (1969), Vinarski & Kantor (2016)
Cælatura [sic] (Iaronia) — Pallary (1924)
Cafferia — Connolly (1925), Connolly (1931), Haas (1936), Modell (1942), Haas (1969), ... Hoeh et al. (2009), Bogan (2010), Graf & Cummings (2011), Reis et al. (2013), Marshall et al. (2014)
Quadrula (Obliquata) — Frierson (1927)
Lampsilis (Cyrtonaias) — Frierson (1927)
Unio (Cafferia) — Pilsbry & Bequaert (1927), Thiele (1934), Connolly (1939), Graf (2002)
Vetulonaia — Branson (1935)
Unio (s.s.) — Zhadin (1938), Haas (1969), Zatravkin (1983), Stadnichenko (1984), Falkner (1994), Korniushin (1998), Falkner et al. (2001), Falkner et al. (2002), Graf (2002), Bank (2006), Vinarski & Kantor (2016)
Psilunio — Zhadin (1938), Haas (1940), Daget (1998), Sonowal et al. (2021)
Unio (Nemrodia) — Pallary (1939)
Unio (Limnium) [sic] — Pallary (1939)
Venustaconcha — Modell (1957)
Glebula — Modell (1957)
Medionidus — Modell (1957)
Dysnomia (Penita) — Modell (1957)
Hyridella (Echyridella) — McMichael & Hiscock (1958), Haas (1969)
Potomida — Haas (1969), Zatravkin (1983), Zatravkin (1987), Falkner (1994), Graf (2007), Kantor et al. (2010), IUCN (2014), Vinarski & Kantor (2016)
Unio (Heterunio) — Haas (1969)
Unio (Sculptunio) — Haas (1969)
Unio (Tuberunio) — Haas (1969)
Sculptunio — Starobogatov (1970)
Tuberunio — Starobogatov (1970)
Unio (Limnium) — Biggs (1971)
Crassiana — Akromovski (1976), Kantor & Sysoev (2005), Kantor et al. (2010)
Eolymnium (s.s.) — Zatravkin (1983)
Eolymnium (Shadininaia) — Zatravkin (1983), Zatravkin (1987), Korniushin (1998)
Batavusiana (s.s.) — Zatravkin (1983), Stadnichenko (1984), Zatravkin (1987), Korniushin (1998)
Batavusiana (Crassunio) — Zatravkin (1983), Stadnichenko (1984), Zatravkin (1987)
Unio (Tumidusiana) — Zatravkin (1983), Stadnichenko (1984), Korniushin (1998)
Unio (Crassunio) — Falkner (1994), Bank (2006)
Pleurobema — Parmalee & Bogan (1998), Williams et al. (2008)
Batavusiana (Crassiana) — Korniushin (1998)
“Unio” — Evanoff et al. (1998)
Unio (Crassiana) — Falkner et al. (2001), Falkner et al. (2002), Vinarski & Kantor (2016)
Tumidiana — Starobogatov et al. (2004), Kantor & Sysoev (2005), Kantor et al. (2010)
Crassiana (s.s.) — Starobogatov et al. (2004)
Crassiana (Bataviana) — Starobogatov et al. (2004)
Eolymnium — Kantor et al. (2010)
‘Unio’ — Delvene et al. (2016)
Hyriopsis — Klymus et al. (2025)