MolluscaBase taxon details

Unio Philipsson, 1788

182707  (urn:lsid:marinespecies.org:taxname:182707)

accepted
Genus
Mya pictorum Linnaeus, 1758 accepted as Unio pictorum (Linnaeus, 1758) (type by subsequent designation)
Limnium (incorrect subsequent spelling of Lymnium)
Margarita (Unio) (reversed priority of genus-group names)
Margaron (Unio) (reversed priority of genus-group names)
Mysca Turton, 1822 (a junior objective synonym of Unio)
Ningxiaconcha Q.-H. Ma, 1991 † (junior subjective synonym)
Pictunio Jatsko, 1972 (junior objective synonym of Unio)
Unio (Cafferia) C. T. Simpson, 1900 (superseded combination)
Unio (Limnium) [sic] (incorrect subsequent spelling of Lymnium; synonym)
Unionea Rafinesque, 1815 (unnecessary substitute name or unjustified emendation of Unio)
Unis Hutton, 1883 (orthographic variant)
Species Unio abyssinicus E. von Martens, 1866
Species Unio asturianus Delvene, Munt, Piñuela & García-Ramos, 2016 †
Species Unio atavus M. Hörnes, 1870 †
Species Unio bruguierianus Bourguignat, 1853
Species Unio caffer F. Krauss, 1848
Species Unio cetinensis Žagar-Sakač, 1987 †
Species Unio chasaricus Bogachev, 1924 †
Species Unio crassus Philipsson, 1788
Species Unio cubranovici Brusina, 1902 †
Species Unio damascensis I. Lea, 1863
Species Unio danischi Huckriede, 1967 †
Species Unio delicatus I. Lea, 1863
Species Unio delphinus Spengler, 1793
Species Unio dembeae Reeve, 1865
Species Unio depolitus Volkova, 1939 †
Species Unio durieui Deshayes, 1847
Species Unio elongatulus C. Pfeiffer, 1825
Species Unio eseri Krauss, 1852 †
Species Unio eucirrus Bourguignat, 1857
Species Unio foucauldianus Pallary, 1936
Species Unio gibbus Spengler, 1793
Species Unio haeckeli Penecke, 1883 †
Species Unio hueti Bourguignat, 1855
Species Unio indifferens Lindholm, 1932 †
Species Unio ionicus Drouët, 1879
Species Unio katzeri Brusina, 1904 †
Species Unio kirchbergensis Krauss, 1852 †
Species Unio longus (G.-X. Zhu, 1976) †
Species Unio mancus Lamarck, 1819
Species Unio migliorinii Magrograssi, 1928 †
Species Unio mihanovici Brusina, 1896 †
Species Unio moldavicus (Stefanescu, 1896) †
Species Unio moskoni Papaianopol, 1989 †
Species Unio obrutschewi Martinson, 1956 †
Species Unio ogamigoensis Kobayashi & Suzuki, 1937 †
Species Unio partschi Penecke, 1883 †
Species Unio pictorum (Linnaeus, 1758)
Species Unio pillae De Stefani, 1880 †
Species Unio pseudatavus Bukowski, 1896 †
Species Unio rackianus Brusina, 1874 †
Species Unio rakovecianus Brusina, 1874 †
Species Unio ravoisieri Deshayes, 1848
Species Unio sesirmensis Kobelt, 1913
Species Unio subplanatus Lindholm, 1932 †
Species Unio subtumidus d'Orbigny, 1850 †
Species Unio terminalis Bourguignat, 1852
Species Unio tigridis Bourguignat, 1852
Species Unio tumidiformis Castro, 1885
Species Unio tumidus Philipsson, 1788
Species Unio zvonimiri Brusina, 1902 †

Species Unio bourguignati Landrin, 1865 (taxon inquirendum)
Species Unio czekelii Bielz, 1864 † (taxon inquirendum)
Species Unio digitiformis G. B. Sowerby II, 1868 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio discoideus G. B. Sowerby II, 1868 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio euryssellinus Pallary, 1902 (taxon inquirendum)
Species Unio fluctiger I. Lea, 1859 (taxon inquirendum)
Species Unio fourtaui Pallary, 1902 (taxon inquirendum)
Species Unio fragilis G. Nevill, 1877 (taxon inquirendum, invalid; not Rafinesque, 1820)
Species Unio granulatus I. Lea, 1861 (taxon inquirendum, synonym)
Species Unio humatus Mabille, 1889 (taxon inquirendum, invalid: junior homonym of Unio humatus T. Brown, 1849)
Species Unio literatus Bielz, 1864 † (taxon inquirendum)
Species Unio morini Morelet, 1851 (taxon inquirendum, not assessed)
Species Unio nyassae G. B. Sowerby II, 1866 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio parma G. B. Sowerby II, 1868 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio planivalis Morelet, 1851 (taxon inquirendum, not assessed)
Species Unio quaternellus Mabille, 1889 (taxon inquirendum)
Species Unio rectilinearis G. B. Sowerby II, 1868 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio reesidei T.-C. Yen, 1951 † (taxon inquirendum, junior homonym of Unio reesidei Stanton, 1916)
Species Unio semiplicatus Troschel, 1837 (taxon inquirendum)
Species Unio shuttleworthi Küster, 1856 (taxon inquirendum)
Species Unio subparallelus B.-Y. Huang & J.-M. Wei, 1976 † (taxon inquirendum, junior homonym of Unio suparallelus I. Lea, 1872)
Species Unio swinhoei G. B. Sowerby II, 1866 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio tenuis Gray in Griffith & Pidgeon, 1833 (taxon inquirendum)
Species Unio trirostris G. B. Sowerby II, 1868 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio valentianus G. B. Sowerby II, 1866 (taxon inquirendum, use in recent liteature currently undocumented)
Species Unio zematicus Issel, 1885 (taxon inquirendum)

Species Unio etheridgei R. M. Johnston, 1888 † (nomen dubium)
Species Unio etruscus D'Ancona, 1867 † (nomen dubium)
Species Unio nubianus Cox, 1955 † (nomen dubium)
Species Unio radula Say, 1829 (nomen dubium)

Subgenus Unio (Niaea) F. Sandberger, 1875 † (nomen nudum)
Species Unio baltae Teisseyre, 1911 † (nomen nudum)
Species Unio cobalcescui Teisseyre, 1911 † (nomen nudum)
Species Unio dacicus Teisseyre, 1911 † (nomen nudum)
Species Unio edwardsi Conrad, 1867 † (nomen nudum)
Species Unio pequottinus Linsley, 1845 (nomen nudum)
Species Unio pseudoptychodes Teisseyre, 1911 † (nomen nudum)
Species Unio steveniana Krynicki, 1837 (nomen nudum)
Species Unio subprominulus Teisseyre, 1911 † (nomen nudum)
Species Unio subrumanus Teisseyre, 1911 † (nomen nudum)

Subgenus Unio (Actinonaias) Fischer & Crosse, 1894 accepted as Actinonaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Alasmodon) G.B. Sowerby I, 1824 accepted as Alasmidonta Say, 1818 (invalid: unjustified emendation)
Subgenus Unio (Amphinaias) Crosse & P. Fischer, 1894 accepted as Quadrula Rafinesque, 1820
Subgenus Unio (Anodon) Swainson, 1840 accepted as Anodonta Lamarck, 1799
Subgenus Unio (Anodonta) Lamarck, 1799 accepted as Anodonta Lamarck, 1799
Subgenus Unio (Anodontes) Cuvier, 1817 accepted as Anodontites Bruguière, 1792 (a junior synonym)
Subgenus Unio (Arconaia) accepted as Arconaia Conrad, 1865 accepted as Lanceolaria Conrad, 1853
Subgenus Unio (Arotonaias) E. von Martens, 1900 accepted as Arotonaias E. von Martens, 1900 (original rank)
Subgenus Unio (Aximedia) accepted as Pleurobema Rafinesque, 1819
Subgenus Unio (Baphia) Gray, 1847 accepted as Vulsella Röding, 1798 (junior objective synonym)
Subgenus Unio (Barynaias) Fischer & Crosse, 1894 accepted as Barynaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Bataviana) Servain, 1882 accepted as Unio (Crassiana) Servain, 1882 (a junior synonym)
Subgenus Unio (Batavusiana) Bourguignat, 1889 accepted as Unio (Crassiana) Servain, 1882 (a junior synonym)
Subgenus Unio (Cafferia) C. T. Simpson, 1900 accepted as Cafferia C. T. Simpson, 1900 accepted as Unio Philipsson, 1788 (superseded combination)
Subgenus Unio (Canthyria) Swainson, 1840 accepted as Elliptio Rafinesque, 1819
  » Species Unio (Canthyria) spinosus I. Lea, 1836 accepted as Elliptio spinosa (I. Lea, 1836) (recombination)
Subgenus Unio (Coelatura) Conrad, 1853 accepted as Coelatura Conrad, 1853 (original rank)
Subgenus Unio (Consentunio) Jatsko, 1972 accepted as Unio (Crassiana) Servain, 1882 (junior subjective synonym)
Subgenus Unio (Cuneopsis) Simpson, 1900 accepted as Cuneopsis Simpson, 1900
Subgenus Unio (Cyrtonaias) Crosse & P. Fischer, 1894 accepted as Cyrtonaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Delphinonaias) Crosse & P. Fischer, 1894 accepted as Delphinonaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Diplodon) Spix, 1827 accepted as Diplodon Spix, 1827 (original rank)
Subgenus Unio (Disconaias) Crosse & P. Fischer, 1894 accepted as Disconaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Elliptio) Rafinesque, 1819 accepted as Elliptio Rafinesque, 1819 (original rank)
  » Species Unio (Elliptio) aheneus I. Lea, 1843 accepted as Elliptio ahenea (I. Lea, 1843) (recombination)
  » Species Unio (Elliptio) amabilis I. Lea, 1865 accepted as Pleurobema pyriforme (I. Lea, 1857)
  » Species Unio (Elliptio) angustatus I. Lea, 1831 accepted as Elliptio angustata (I. Lea, 1831) (recombination)
  » Species Unio (Elliptio) aquilus I. Lea, 1857 accepted as Elliptio pullata (I. Lea, 1857)
  » Species Unio (Elliptio) arctatus Conrad, 1834 accepted as Elliptio arctata (Conrad, 1834)
  » Species Unio (Elliptio) attenuatus I. Lea, 1872 accepted as Elliptio folliculata (I. Lea, 1838)
  » Species Unio (Elliptio) aurata Rafinesque, 1820 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) brimleyi S. H. Wright, 1897 accepted as Fusconaia masoni (Conrad, 1834)
  » Species Unio (Elliptio) buckleyi I. Lea, 1843 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) burkensis I. Lea, 1859 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) burtchianus S. H. Wright, 1897 accepted as Elliptio occulta (I. Lea, 1843)
  » Species Unio (Elliptio) buxtoni B. H. Wright, 1897 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) catawbensis I. Lea, 1857 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) chipolaensis B. Walker, 1905 accepted as Elliptio chipolaensis (B. Walker, 1905)
  » Species Unio (Elliptio) complanatus ([Lightfoot], 1786) accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) confertus I. Lea, 1834 accepted as Elliptio raveneli (Conrad, 1834) accepted as Elliptio icterina (Conrad, 1834) (recombination)
  » Species Unio (Elliptio) congaraeus I. Lea, 1831 accepted as Elliptio congaraea (I. Lea, 1831) (recombination)
  » Species Unio (Elliptio) coruscus Gould, 1856 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) crassidens Lamarck, 1819 accepted as Elliptio crassidens (Lamarck, 1819)
  » Species Unio (Elliptio) cunninghami B. H. Wright, 1883 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) cuvierianus I. Lea, 1852 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) danielsii B. H. Wright, 1899 accepted as Elliptio crassidens (Lamarck, 1819)
  » Species Unio (Elliptio) dariensis I. Lea, 1842 accepted as Elliptio dariensis (I. Lea, 1842) (recombination)
  » Species Unio (Elliptio) differtus I. Lea, 1872 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) dispalans B. H. Wright, 1899 accepted as Elliptio occulta (I. Lea, 1843)
  » Species Unio (Elliptio) dorei B. H. Wright, 1888 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) dorsatus I. Lea, 1868 accepted as Elliptio congaraea (I. Lea, 1831)
  » Species Unio (Elliptio) downiei I. Lea, 1858 accepted as Elliptio downiei (I. Lea, 1858)
  » Species Unio (Elliptio) duttonianus I. Lea, 1841 accepted as Elliptio lanceolata (I. Lea, 1827)
  » Species Unio (Elliptio) emmonsii I. Lea, 1857 accepted as Elliptio lanceolata (I. Lea, 1827)
  » Species Unio (Elliptio) errans I. Lea, 1857 accepted as Elliptio errans (I. Lea, 1857) accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) fasciata Rafinesque, 1820 accepted as Ortmanniana ligamentina (Lamarck, 1819)
  » Species Unio (Elliptio) ferrissii Marsh, 1891 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) fisherianus I. Lea, 1838 accepted as Elliptio fisheriana (I. Lea, 1838)
  » Species Unio (Elliptio) folliculatus I. Lea, 1838 accepted as Elliptio folliculata (I. Lea, 1838) (recombination)
  » Species Unio (Elliptio) forbesianus I. Lea, 1852 accepted as Elliptio congaraea (I. Lea, 1831)
  » Species Unio (Elliptio) fraternus I. Lea, 1852 accepted as Elliptio fraterna (I. Lea, 1852)
  » Species Unio (Elliptio) fuscatus I. Lea, 1843 accepted as Elliptio occulta (I. Lea, 1843) (recombination)
  » Species Unio (Elliptio) geminus I. Lea, 1857 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) gibbosus Barnes, 1823 accepted as Eurynia dilatata (Rafinesque, 1820)
  » Species Unio (Elliptio) guatemalanus E. von Martens, 1900 accepted as Nephronaias goascoranensis (I. Lea, 1858) (junior synonym)
  » Species Unio (Elliptio) hartwrightii B. H. Wright, 1896 accepted as Elliptio monroensis (I. Lea, 1843)
  » Species Unio (Elliptio) hazelhurstianus I. Lea, 1858 accepted as Elliptio lanceolata (I. Lea, 1827)
  » Species Unio (Elliptio) hinkleyi B. H. Wright, 1888 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) hopetonensis I. Lea, 1838 accepted as Elliptio hopetonensis (I. Lea, 1838)
  » Species Unio (Elliptio) icterinus Conrad, 1834 accepted as Elliptio icterina (Conrad, 1834)
  » Species Unio (Elliptio) iheringi B. H. Wright, 1898 accepted as Sphenonaias taumilapana (Conrad, 1855)
  » Species Unio (Elliptio) incrassatus I. Lea, 1840 accepted as Elliptio crassidens (Lamarck, 1819)
  » Species Unio (Elliptio) insulsus I. Lea, 1857 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) inusitatis I. Lea, 1859 accepted as Elliptio hopetonensis (I. Lea, 1838)
  » Species Unio (Elliptio) jayensis I. Lea, 1838 accepted as Elliptio jayensis (I. Lea, 1838) (recombination)
  » Species Unio (Elliptio) lanceolatus I. Lea, 1827 accepted as Elliptio lanceolata (I. Lea, 1827)
  » Species Unio (Elliptio) lazarus I. Lea, 1852 accepted as Elliptio arctata (Conrad, 1834)
  » Species Unio (Elliptio) lecontianus I. Lea, 1838 accepted as Elliptio congaraea (I. Lea, 1831) (recombination)
  » Species Unio (Elliptio) lehmanii S. H. Wright, 1897 accepted as Elliptio occulta (I. Lea, 1843)
  » Species Unio (Elliptio) livingstonensis I. Lea, 1863 accepted as Elliptio icterina (Conrad, 1834)
  » Species Unio (Elliptio) luridus I. Lea, 1852 accepted as Elliptio arca (Conrad, 1834)
  » Species Unio (Elliptio) masoni Conrad, 1834 accepted as Fusconaia masoni (Conrad, 1834)
  » Species Unio (Elliptio) merus I. Lea, 1852 accepted as Fusconaia masoni (Conrad, 1834)
  » Species Unio (Elliptio) micans I. Lea, 1857 accepted as Elliptio icterina (Conrad, 1834)
  » Species Unio (Elliptio) mitchelli Simpson in Dall, 1895 accepted as Fusconaia mitchelli (Simpson in Dall, 1895)
  » Species Unio (Elliptio) monroensis I. Lea, 1843 accepted as Elliptio monroensis (I. Lea, 1843)
  » Species Unio (Elliptio) nasutulus I. Lea, 1863 accepted as Elliptio nasutidus (I. Lea, 1863)
  » Species Unio (Elliptio) naviculoides I. Lea, 1857 accepted as Elliptio lanceolata (I. Lea, 1827)
  » Species Unio (Elliptio) nigellus I. Lea, 1852 accepted as Elliptio nigella (I. Lea, 1852)
  » Species Unio (Elliptio) nigra Rafinesque, 1820 accepted as Elliptio crassidens (Lamarck, 1819)
  » Species Unio (Elliptio) oblatus I. Lea, 1863 accepted as Elliptio icterina (Conrad, 1834)
  » Species Unio (Elliptio) obnubilus I. Lea, 1857 accepted as Elliptio icterina (Conrad, 1834)
  » Species Unio (Elliptio) occultus I. Lea, 1843 accepted as Elliptio occulta (I. Lea, 1843) (recombination)
  » Species Unio (Elliptio) ocmulgeensis I. Lea, 1861 accepted as Elliptio icterina (Conrad, 1834)
  » Species Unio (Elliptio) oscari B. H. Wright, 1892 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) perstriatus I. Lea, 1852 accepted as Elliptio arctata (Conrad, 1834)
  » Species Unio (Elliptio) pinei B. H. Wright, 1897 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) plantii I. Lea, 1857 accepted as Elliptio fumata (I. Lea, 1857)
  » Species Unio (Elliptio) polymorphus B. H. Wright, 1899 accepted as Elliptio monroensis (I. Lea, 1843)
  » Species Unio (Elliptio) popeii I. Lea, 1857 accepted as Popenaias popeii (I. Lea, 1857)
  » Species Unio (Elliptio) productus Conrad, 1836 accepted as Elliptio producta (Conrad, 1836)
  » Species Unio (Elliptio) purus I. Lea, 1858 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) pusillus Barnes, 1840 accepted as Elliptio congaraea (I. Lea, 1831)
  » Species Unio (Elliptio) pygmaeus I. Lea, 1852 accepted as Lasmigona subviridis (Conrad, 1835)
  » Species Unio (Elliptio) roanokensis I. Lea, 1838 accepted as Elliptio roanokensis (I. Lea, 1838) (recombination)
  » Species Unio (Elliptio) rostraeformis I. Lea, 1857 accepted as Elliptio producta (Conrad, 1836)
  » Species Unio (Elliptio) rostrum I. Lea, 1862 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) sagittiformis I. Lea, 1852 accepted as Elliptio lanceolata (I. Lea, 1827)
  » Species Unio (Elliptio) sanctorumjohanium B. H. Wright, 1933 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) shepardianus I. Lea, 1834 accepted as Elliptio shepardiana (I. Lea, 1834) (recombination)
  » Species Unio (Elliptio) singularis B. H. Wright, 1899 accepted as Elliptio pullata (I. Lea, 1857)
  » Species Unio (Elliptio) sloatianus I. Lea, 1840 accepted as Elliptoideus sloatianus (I. Lea, 1840)
  » Species Unio (Elliptio) sordidus I. Lea, 1852 accepted as Elliptio congaraea (I. Lea, 1831)
  » Species Unio (Elliptio) spadiceus I. Lea, 1857 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) spissus I. Lea, 1859 accepted as Elliptio downiei (I. Lea, 1858)
  » Species Unio (Elliptio) stonensis I. Lea, 1840 accepted as Eurynia dilatata (Rafinesque, 1820)
  » Species Unio (Elliptio) striatulus I. Lea, 1857 accepted as Fusconaia masoni (Conrad, 1834)
  » Species Unio (Elliptio) strigosus I. Lea, 1840 accepted as Elliptio arctata (Conrad, 1834)
  » Species Unio (Elliptio) strumosus I. Lea, 1872 accepted as Elliptio congaraea (I. Lea, 1831)
  » Species Unio (Elliptio) subinflatus Conrad, 1835 accepted as Elliptio complanata ([Lightfoot], 1786)
  » Species Unio (Elliptio) subluridus Simpson, 1892 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Elliptio) subniger I. Lea, 1857 accepted as Elliptio fumata (I. Lea, 1857)
  » Species Unio (Elliptio) subplanus Conrad, 1837 accepted as Fusconaia masoni (Conrad, 1834)
  » Species Unio (Elliptio) tenuisculus Frierson, 1911 (unaccepted)
  » Species Unio (Elliptio) tuomeyi I. Lea, 1852 (unaccepted)
  » Species Unio (Elliptio) viridis Rafinesque, 1820 (unaccepted)
  » Species Unio (Elliptio) viridulus I. Lea, 1863 (unaccepted)
  » Species Unio (Elliptio) waccamawensis I. Lea, 1863 (unaccepted)
  » Species Unio (Elliptio) waltoni B. H. Wright, 1888 (unaccepted)
  » Species Unio (Elliptio) webbianus B. H. Wright, 1934 (unaccepted)
  » Species Unio (Elliptio) websterii B. H. Wright, 1888 (unaccepted)
Subgenus Unio (Eurynia) Rafinesque, 1819 accepted as Eurynia Rafinesque, 1819 (original rank)
Subgenus Unio (Glebula) Conrad, 1853 accepted as Glebula Conrad, 1853 (original rank)
Subgenus Unio (Grandidieria) Bourguignat, 1885 accepted as Grandidieria Bourguignat, 1885
  » Species Unio (Grandidieria) abruptus V. E. Fuchs, 1936 † accepted as Pseudobovaria mwayana (V. E. Fuchs, 1936) † (subjective synonym)
  » Species Unio (Grandidieria) chefneuxi Neuville & Anthony, 1906 accepted as Nitia chefneuxi (Neuville & Anthony, 1906) (basionym)
  » Species Unio (Grandidieria) mwayanus V. E. Fuchs, 1936 † accepted as Pseudobovaria mwayana (V. E. Fuchs, 1936) †
  » Species Unio (Grandidieria) rothschildi Neuville & R. Anthony, 1906 accepted as Coelatura rothschildi (Neuville & R. Anthony, 1906) (original combination)
  » Species Unio (Grandidieria) tanganyicensis E. A. Smith, 1880 accepted as Unio tanganyicensis E. A. Smith, 1880 accepted as Grandidieria burtoni (Woodward, 1859) (superseded combination)
  » Species Unio (Grandidieria) tsadianus E. von Martens, 1903 accepted as Coelatura aegyptiaca (Cailliaud, 1827)
Subgenus Unio (Heterunio) Lindholm, 1932 † accepted as Heterunio Lindholm, 1932 † (original rank)
Subgenus Unio (Iridea) Swainson, 1840 accepted as Diplodon Spix, 1827 (junior subjective synonym)
Subgenus Unio (Lampsilis) accepted as Lampsilis Rafinesque, 1820
Subgenus Unio (Lanceolaria) Conrad, 1853 accepted as Lanceolaria Conrad, 1853
Subgenus Unio (Lemiox) Rafinesque, 1831 accepted as Lemiox Rafinesque, 1831 (original rank)
Subgenus Unio (Leptodea) Rafinesque, 1820 accepted as Leptodea Rafinesque, 1820 accepted as Potamilus Rafinesque, 1818 (original rank)
Subgenus Unio (Ligumia) Swainson, 1840 accepted as Ligumia Swainson, 1840 (original rank)
Subgenus Unio (Limnium) [sic] accepted as Unio Philipsson, 1788 (incorrect subsequent spelling of Lymnium; synonym)
  » Species Unio (Limnium) hybrida Bogachev, 1961 (uncertain, unassessed)
Subgenus Unio (Loxopleurus) Meek, 1871 † accepted as Protamblema Modell, 1957 † (junior homonym of Loxopleurus Suffrian, 1859 [Coleoptera]; Protamblema is a replacement name)
Subgenus Unio (Lymnium) Moquin-Tandon, 1856 accepted as Unio Philipsson, 1788
  » Species Unio (Lymnium) foucauldiana Pallary, 1936 accepted as Unio foucauldianus Pallary, 1936 (original combination)
Subgenus Unio (Megadomus) Swainson, 1840 accepted as Lasmigona Rafinesque, 1831
Subgenus Unio (Metaptera) Rafinesque, 1820 accepted as Potamilus Rafinesque, 1818 (a junior synonym)
  » Species Unio (Metaptera) johnstoni E.A. Smith, 1894 accepted as Prisodontopsis aviculaeformis F.R. Woodward, 1991 (unavailable; a junior homonym of Unio johnstoni Etheridge, 1881)
Subgenus Unio (Microdontia) Tapparone Canefri, 1883 accepted as Microdontia Tapparone Canefri, 1883 (original rank)
Subgenus Unio (Micronaias) Simpson, 1900 accepted as Micronaias Simpson, 1900 (original rank)
Subgenus Unio (Monocondylaea) d'Orbigny, 1835 accepted as Monocondylaea d'Orbigny, 1835 (original rank)
  » Species Unio (Monocondylaea) corrientesensis d'Orbigny, 1835 accepted as Monocondylaea corrientesensis (d'Orbigny, 1835)
  » Species Unio (Monocondylaea) costulata J. Moricand, 1858 accepted as Monocondylaea costulata (J. Moricand, 1858) (basionym)
  » Species Unio (Monocondylaea) fossiculifera d'Orbigny, 1835 accepted as Fossula fossiculifera (d'Orbigny, 1835) (basionym)
  » Species Unio (Monocondylaea) franciscana Moricand, 1836 accepted as Monocondylaea franciscana (Moricand, 1836) (basionym)
  » Species Unio (Monocondylaea) guarayana d'Orbigny, 1835 accepted as Monocondylaea guarayana (d'Orbigny, 1835) (basionym)
  » Species Unio (Monocondylaea) minuana d'Orbigny, 1835 accepted as Monocondylaea minuana (d'Orbigny, 1835) (basionym)
  » Species Unio (Monocondylaea) paraguayana d'Orbigny, 1835 accepted as Monocondylaea paraguayana (d'Orbigny, 1835) (basionym)
  » Species Unio (Monocondylaea) parchappii d'Orbigny, 1835 accepted as Monocondylaea parchappii (d'Orbigny, 1835) (basionym)
  » Species Unio (Monocondylaea) reticulata J. Moricand, 1858 accepted as Monocondylaea jaspidea (Hupé, 1857) (junior synonym)
Subgenus Unio (Nemrodia) Pallary, 1939 accepted as Nemrodia Pallary, 1939 accepted as Unio (Eolymnium) Prashad, 1919 (original rank)
Subgenus Unio (Nephronaias) Crosse & P. Fischer, 1894 accepted as Nephronaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Nippononaia) Suzuki, 1941 † accepted as Nippononaia Suzuki, 1941 †
Subgenus Unio (Nodularia) Conrad, 1853 accepted as Nodularia Conrad, 1853 (original rank)
  » Species Unio (Nodularia) aequatoria Morelet, 1885 accepted as Coelatura aegyptiaca (Cailliaud, 1827)
  » Species Unio (Nodularia) bangoranensis Germain, 1907 accepted as Coelatura aegyptiaca (Cailliaud, 1827)
  » Species Unio (Nodularia) caesariana Preston, 1913 accepted as Coelatura hypsiprymna (E. von Martens, 1897) (a junior synonym)
  » Species Unio (Nodularia) chivoti Germain, 1907 accepted as Coelatura aegyptiaca (Cailliaud, 1827)
  » Species Unio (Nodularia) dautzenbergi Morlet, 1889 accepted as Contradens contradens (I. Lea, 1838) accepted as Lens contradens (I. Lea, 1838) (a junior synonym)
  » Species Unio (Nodularia) erlangeri Kobelt, 1910 accepted as Unio dembeae Reeve, 1865 (junior synonym)
  » Species Unio (Nodularia) gaillardi Germain, 1910 accepted as Elliptio jayensis (I. Lea, 1838)
  » Species Unio (Nodularia) geayi Germain, 1911 accepted as Germainaia geayi (Germain, 1911) (basionym)
  » Species Unio (Nodularia) gracillimus H. Rolle, 1904 accepted as Lanceolaria grayii (Gray, 1833) (junior synonym)
  » Species Unio (Nodularia) koehleri Germain, 1910 accepted as Coelatura aegyptiaca (Cailliaud, 1827)
  » Species Unio (Nodularia) lacoini Germain, 1907 accepted as Coelatura aegyptiaca (Cailliaud, 1827)
  » Species Unio (Nodularia) luapulaensis Preston, 1913 accepted as Coelatura luapulaensis (Preston, 1913) (original combination)
  » Species Unio (Nodularia) nguigmiensis Germain, 1910 accepted as Coelatura aegyptiaca (Cailliaud, 1827)
  » Species Unio (Nodularia) nyassanus accepted as Nyassunio nyassaensis (I. Lea, 1864) (misspelling)
  » Species Unio (Nodularia) putzeysi Preston, 1912 accepted as Coelatura gabonensis (Küster, 1862) (junior synonym)
  » Species Unio (Nodularia) scobinatus I. Lea, 1856 accepted as Scabies scobinatus (I. Lea, 1856) (a junior synonym)
  » Species Unio (Nodularia) subnigra Preston, 1909 accepted as Coelatura gabonensis (Küster, 1862)
Subgenus Unio (Obovaria) Rafinesque, 1819 accepted as Obovaria Rafinesque, 1819
Subgenus Unio (Pachynaias) Crosse & P. Fischer, 1894 accepted as Pachynaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Palaeunio) Q.-H. Ma, 1999 † accepted as Eocuneopsis F.-X. Guo, 1988 † (junior subjective synonym)
Subgenus Unio (Parreysia) Conrad, 1853 accepted as Parreysia Conrad, 1853 (original combination)
Subgenus Unio (Pleurobema) Rafinesque, 1819 accepted as Pleurobema Rafinesque, 1819 (original rank)
Subgenus Unio (Psilunio) Stefanescu, 1896 † accepted as Psilunio Stefanescu, 1896 †
  » Species Unio (Psilunio) istanbulensis Gillet, 1938 † (uncertain, unassessed)
Subgenus Unio (Psoronaias) Crosse & P. Fischer, 1894 accepted as Psoronaias Crosse & P. Fischer, 1894 (original rank)
Subgenus Unio (Quadrula) Rafinesque, 1820 accepted as Quadrula Rafinesque, 1820
Subgenus Unio (Rhipidodonta) Mörch, 1853 accepted as Rhipidodonta Mörch, 1853 (original rank)
Subgenus Unio (Rotundaria) Rafinesque, 1820 accepted as Obovaria Rafinesque, 1819
Subgenus Unio (Rumanunio) Starobogatov, 1970 † accepted as Rumanunio Starobogatov, 1970 †
Subgenus Unio (Rytia) Stefanescu, 1896 † accepted as Potomida Swainson, 1840 (subjective synonym)
Subgenus Unio (Sayunio) accepted as Hemistena Rafinesque, 1820
Subgenus Unio (Sculptunio) Lindholm, 1932 † accepted as Sculptunio Lindholm, 1932 † (original rank)
Subgenus Unio (Simonaias) Crosse & P. Fischer, 1894 accepted as Nephronaias Crosse & P. Fischer, 1894 (a junior synonym)
Subgenus Unio (Sphenonaias) Crosse & P. Fischer, 1894 accepted as Sphenonaias Crosse & P. Fischer, 1894 (Original rank)
Subgenus Unio (Symphynota) accepted as Potamilus Rafinesque, 1818
Subgenus Unio (Theliderma) Swainson, 1840 accepted as Theliderma Swainson, 1840 (original rank)
Subgenus Unio (Toxolasma) Rafinesque, 1831 accepted as Toxolasma Rafinesque, 1831 (original rank)
Subgenus Unio (Truncilla) Rafinesque, 1819 accepted as Truncilla Rafinesque, 1819 (original rank)
Subgenus Unio (Tuberunio) Lindholm, 1932 † accepted as Tuberunio Lindholm, 1932 † (original rank)
Subgenus Unio (Tumidusiana) Locard, 1889 accepted as Unio Philipsson, 1788
  » Species Unio (Tumidusiana) tumidus Philipsson, 1788 accepted as Unio tumidus Philipsson, 1788
  » Species Unio (Tumidusiana) ingulenzis Gozhik, 1978 † (uncertain, unassessed)
  » Species Unio (Tumidusiana) savroni Gozhik, 2006 † (uncertain, unassessed)
  » Species Unio (Tumidusiana) sophievkaensis Gozhik, 1978 † (uncertain, unassessed)
Subgenus Unio (Unio) Philipsson, 1788 accepted as Unio Philipsson, 1788
  » Species Unio (Unio) caloosaensis Dall, 1898 † represented as Unio caloosaensis Dall, 1898 †
  » Species Unio (Unio) moskoni Papaianopol, 1989 † represented as Unio moskoni Papaianopol, 1989 †
  » Species Unio (Unio) musius Dall, 1913 † represented as Unio musius Dall, 1913 †
  » Species Unio (Unio) bacuerleini [sic] † accepted as Unio baeuerleini Modell, 1931 † (incorrect subsequent spelling)
  » Species Unio (Unio) conus Spengler, 1793 accepted as Unio conus Spengler, 1793 accepted as Unio tumidus Philipsson, 1788 (new combination)
  » Species Unio (Unio) limosus Nilsson, 1822 accepted as Unio pictorum (Linnaeus, 1758) (a junior synonym)
  » Species Unio (Unio) muelleri Rossmässler, 1838 accepted as Unio tumidus Philipsson, 1788 (a junior synonym)
  » Species Unio (Unio) pictorum (Linnaeus, 1758) accepted as Unio pictorum (Linnaeus, 1758) (new combination)
  » Species Unio (Unio) protractus Lindholm, 1932 accepted as Unio pictorum (Linnaeus, 1758) (junior subjective synonym)
  » Species Unio (Unio) rostrata Lamarck, 1819 accepted as Unio pictorum (Linnaeus, 1758) (a junior synonym)
  » Species Unio (Unio) tumidus Philipsson, 1788 accepted as Unio tumidus Philipsson, 1788 (new combination)
Subgenus Unio (Uniomerus) Conrad, 1853 accepted as Uniomerus Conrad, 1853 (original rank)
Subgenus Unio (Wenziella) Modell, 1958 † accepted as Potomida Swainson, 1840 (junior subjective synonym)
Species Unio abacoides Haldeman, 1846 accepted as Dromus dromas (I. Lea, 1834)
Species Unio abacus Haldeman, 1842 accepted as Ptychobranchus fasciolaris (Rafinesque, 1820)
Species Unio abbevillensis I. Lea, 1857 accepted as Elliptio complanata ([Lightfoot], 1786)
Species Unio abbreviatus Westerlund, 1897 accepted as Nodularia douglasiae (Gray, 1833) (invalid: junior homonym of Unio abbreviatus de Joannis, 1859)
Species Unio aberrans I. Lea, 1863 accepted as Elliptio complanata ([Lightfoot], 1786)
Species Unio aberti Conrad, 1850 accepted as Cyprogenia aberti (Conrad, 1850)
Species Unio ablatus I. Lea, 1863 accepted as Elliptio icterina (Conrad, 1834) (original combination, synonym)
Species Unio abnormis Morelet, 1862 accepted as Physunio superbus (I. Lea, 1843) (junior synonym)
Species Unio abruptus Say, 1831 accepted as Lampsilis abrupta (Say, 1831)
Species Unio abrus Kobelt, 1913 accepted as Potomida semirugata (Lamarck, 1819) (junior synonym)
Species Unio acrorrhynchus von Martens, 1894 accepted as Lanceolaria acrorrhyncha (von Martens, 1894) (basionym)
Species Unio acuens I. Lea, 1871 accepted as Pleurobema oviforme (Conrad, 1834)
Species Unio acuminatus H. Adams, 1866 accepted as Nitia acuminata (H. Adams, 1866) (original combination)
Species Unio acutirostris I. Lea, 1866 accepted as Diplodon parallelopipedon (I. Lea, 1834)
Species Unio acutissimus I. Lea, 1831 accepted as Medionidus acutissimus (I. Lea, 1831) (original combination)
Species Unio acutus J. Sowerby, 1813 † accepted as Carbonicola acuta (J. Sowerby, 1813) †
Species Unio acutus Cobălcescu, 1883 † accepted as Jazkoa sturzae (Cobălcescu, 1883) † (subjective synonym)
Species Unio aegyptiacus Cailliaud, 1827 accepted as Coelatura aegyptiaca (Cailliaud, 1827) (original combination)
Species Unio aeneus Jickeli, 1874 accepted as Unio dembeae Reeve, 1865 (junior synonym)
Species Unio aequatorius Morelet, 1885 accepted as Coelatura gabonensis (Küster, 1862) (junior synonym)
Species Unio aequatus I. Lea, 1857 accepted as Elliptio icterina (Conrad, 1834)
Species Unio aeruginosus Morelet, 1849 accepted as Nephronaias aeruginosa (Morelet, 1849)
Species Unio aesopiformis Whitfield, 1903 † accepted as Plethobasus aesopiformis (Whitfield, 1903) †
Species Unio aesopus Green, 1827 accepted as Plethobasus cyphyus (Rafinesque, 1820)
Species Unio aethiops I. Lea, 1860 accepted as Diplodon aethiops (I. Lea, 1860) (basionym)
Species Unio aferula I. Lea, 1864 accepted as Nyassunio nyassaensis (I. Lea, 1864)
Species Unio affinis I. Lea, 1852 accepted as Lampsilis straminea (Conrad, 1834)
Species Unio africanus I. Lea, 1856 accepted as Unio caffer F. Krauss, 1848 (junior synonym)
Species Unio aheneus I. Lea, 1843 accepted as Elliptio ahenea (I. Lea, 1843) (original combination)
Species Unio ailikehuensis J.-M. Wei, 1984 † (unaccepted, junior subjective synonym)
Species Unio alabamensis Conrad, 1834 (unaccepted)
Species Unio alatus Say, 1817 (unaccepted)
Species Unio albertensis Whiteaves, 1885 † (unaccepted)
Species Unio aldrichi White, 1878 † (unaccepted)
Species Unio alexeevi Mangikian, 1929 † (unaccepted)
Species Unio alexejevi [sic] † (unaccepted, incorrect subsequent spelling)
Species Unio alfierianus Bourguignat, 1885 (unaccepted, junior synonym)
Species Unio alienigenus Crosse & P. Fischer, 1893 (unaccepted)
Species Unio alixus Dall, 1913 † (unaccepted)
Species Unio altilis Conrad, 1834 (unaccepted)
Species Unio altus Conrad, 1854 (unaccepted)
Species Unio amabilis I. Lea, 1865 (unaccepted)
Species Unio amarillensis Stanton, 1916 † (unaccepted)
Species Unio amazonensis I. Lea, 1860 (unaccepted)
Species Unio ambifarius E. von Martens, 1897 (unaccepted)
Species Unio ambiguus Philippi, 1847 (unaccepted, original combination)
Species Unio amitinus Bogachev † (unaccepted, junior subjective synonym)
Species Unio amoenus I. Lea, 1840 (unaccepted, synonym)
Species Unio amplus I. Lea, 1872 (unaccepted)
Species Unio ampullaceus I. Lea, 1866 (unaccepted, a junior synonym)
Species Unio amygdalum I. Lea, 1843 (unaccepted, original combination)
Species Unio anaticulus I. Lea, 1861 (unaccepted)
Species Unio anceps Deshayes, 1876 (unaccepted, original combination)
Species Unio andersonensis I. Lea, 1872 (unaccepted)
Species Unio andersoniana G. Nevill, 1877 (unaccepted, original combination)
Species Unio angasi G. B. Sowerby II, 1867 (unaccepted, original combination)
Species Unio angoniensis Preston, 1910 (unaccepted, junior synonym)
Species Unio angustatus I. Lea, 1831 (unaccepted, original combination)
Species Unio annulatus Kobelt, 1911 (unaccepted, a junior synonym)
Species Unio anodontoides I. Lea, 1831 (unaccepted)
Species Unio anthonyi I. Lea, 1861 (unaccepted)
Species Unio apicinus I. Lea, 1857 (unaccepted, synonym)
Species Unio apiculatus Say, 1829 (unaccepted)
Species Unio appressus I. Lea, 1871 (unaccepted)
Species Unio apprimus I. Lea, 1866 (unaccepted)
Species Unio approximus I. Lea, 1845 (unaccepted)
Species Unio aquilus I. Lea, 1857 (unaccepted)
Species Unio aratus Conrad, 1849 (unaccepted)
Species Unio aratus I. Lea, 1843 (unaccepted, original combination)
Species Unio araucanus Philippi, 1847 (unaccepted, junior synonym)
Species Unio araxenus Drouët, 1881 (unaccepted, a junior synonym)
Species Unio arcaeformis I. Lea, 1831 (unaccepted, original combination)
Species Unio arctatus Conrad, 1834 (unaccepted)
Species Unio arctior I. Lea, 1838 (unaccepted)
Species Unio arcus Conrad, 1834 (unaccepted, basionym)
Species Unio argenteus I. Lea, 1841 (unaccepted)
Species Unio arkansasensis I. Lea, 1862 (unaccepted)
Species Unio armeniacus Kobelt, 1911 (unaccepted, a junior synonym)
Species Unio arquatus Conrad, 1854 (unaccepted)
Species Unio ascia Hanley, 1856 (unaccepted, junior synonym)
Species Unio askewi Marsh, 1896 (unaccepted)
Species Unio asper I. Lea, 1831 (unaccepted)
Species Unio asperatus I. Lea, 1861 (unaccepted)
Species Unio asperrimus I. Lea, 1831 (unaccepted)
Species Unio asperulus I. Lea, 1866 (unaccepted, junior synonym)
Species Unio ater I. Lea, 1829 (unaccepted)
Species Unio ater Nilsson, 1822 (unaccepted)
Species Unio athesinus Adami, 1886 (unaccepted)
Species Unio athleta Lindholm, 1932 † (unaccepted, original combination)
Species Unio atrata Swainson, 1823 (unaccepted)
Species Unio atrocostatus I. Lea, 1845 (unaccepted)
Species Unio atromarginatus I. Lea, 1840 (unaccepted)
Species Unio attenuatus I. Lea, 1872 (unaccepted)
Species Unio attiai Cox, 1955 † (unaccepted)
Species Unio atticus Gaudry & P. Fischer, 1867 † (unaccepted)
Species Unio aucklandicus J. E. Gray, 1843 (unaccepted, original combination)
Species Unio aureus I. Lea, 1859 (unaccepted)
Species Unio auricularius Spengler, 1793 (unaccepted, original combination)
Species Unio auroreus Heude, 1883 (unaccepted, original combination)
Species Unio australis Lamarck, 1819 (unaccepted, original combination)
Species Unio averellii B. H. Wright, 1888 (unaccepted, synonym)
Species Unio averyi I. Lea, 1859 (unaccepted)
Species Unio aztecorum Philippi, 1847 (unaccepted, original combination)
Species Unio babensis Kobelt, 1913 (unaccepted, junior synonym)
Species Unio baeticus Kobelt, 1888 (unaccepted, junior synonym)
Species Unio bagdadensis Bourguignat, 1852 (unaccepted, a junior synonym)
Species Unio bairdianus I. Lea, 1857 (unaccepted)
Species Unio bakeri H. Adams, 1866 (unaccepted, original combination)
Species Unio bakoyi Rochebrune, 1882 (unaccepted)
Species Unio baldwinensis I. Lea, 1859 (unaccepted)
Species Unio balonnensis Conrad, 1850 (unaccepted, junior synonym)
Species Unio barbouri White, 1895 † (unaccepted)
Species Unio barnesianus I. Lea, 1838 (unaccepted, original combination)
Species Unio barrattii I. Lea, 1852 (unaccepted)
Species Unio barrotti Küster, 1861 (unaccepted)
Species Unio basalis I. Lea, 1872 (unaccepted)
Species Unio batavus Nilsson, 1822 (unaccepted, a junior synonym)
Species Unio baueri Stanton, 1916 † (unaccepted)
Species Unio bazini Heude, 1877 (unaccepted, basionym)
Species Unio beadleianus I. Lea, 1861 (unaccepted)
Species Unio bealei I. Lea, 1862 (unaccepted)
Species Unio beaverensis I. Lea, 1868 (unaccepted)
Species Unio bednalli Tate, 1882 (unaccepted, junior synonym)
Species Unio belliplicatus Meek, 1870 † (unaccepted)
Species Unio bellulus I. Lea, 1872 (unaccepted)
Species Unio benacinus Drouët, 1883 (unaccepted)
Species Unio bengalensis I. Lea, 1838 (unaccepted)
Species Unio berlandieri I. Lea, 1857 (unaccepted, incorrect spelling)
Species Unio berlandierii I. Lea, 1857 (unaccepted)
Species Unio beroeus Kobelt, 1913 (unaccepted, junior synonym)
Species Unio besckeanus Dunker, 1848 (unaccepted)
Species Unio betekeiensis Lindholm, 1932 † (unaccepted, original combination)
Species Unio beyrichi Neumayr, 1875 † (unaccepted)
Species Unio bhamoensis Theobald, 1873 (unaccepted, original combination)
Species Unio biangularis I. Lea, 1840 (unaccepted)
Species Unio biangulatus "I. Lea, 1842" (unaccepted, incorrect subsequent spelling of Unio biangularis I. Lea, 1840)
Species Unio bicaelatus Reeve, 1865 (unaccepted, synonym)
Species Unio bielzi Czekelius, 1864 † (unaccepted)
Species Unio bielzii Fuchs, 1870 † (unaccepted, junior subjective synonym)
Species Unio biemarginatus I. Lea, 1857 (unaccepted)
Species Unio biesianus Heude, 1877 (unaccepted, original combination)
Species Unio biesopoides Whitfield, 1907 † (unaccepted)
Species Unio bigbyensis I. Lea, 1841 (unaccepted)
Species Unio binneyi I. Lea, 1845 (unaccepted, junior synonym)
Species Unio biornatus Russell, 1932 † (unaccepted)
Species Unio biplicatus Bielz, 1864 † (unaccepted)
Species Unio bisselianus I. Lea, 1867 (unaccepted)
Species Unio bithynicus Kobelt, 1893 (unaccepted, junior synonym)
Species Unio bituberculosus von Martens, 1874 † (unaccepted)
Species Unio bitumen C. W. Cooke, 1919 † (unaccepted, original combination)
Species Unio blanchianus Kobelt, 1913 (unaccepted, junior synonym)
Species Unio blandianus I. Lea, 1857 (unaccepted)
Species Unio blandingianus I. Lea, 1834 (unaccepted)
Species Unio boehmi E. von Martens, 1897 (unaccepted)
Species Unio bogatschevi Grigorovich-Beresovskiy, 1915 † (unaccepted)
Species Unio bollii Call, 1881 (unaccepted)
Species Unio bonellii Férussac, 1827 (unaccepted, original combination)
Species Unio bonneaudii Eydoux, 1838 (unaccepted, basionym)
Species Unio borealis Gray, 1882 (unaccepted)
Species Unio borneeensis Issel, 1874 (unaccepted, basionym)
Species Unio bosnensis Möllendorff, 1873 (unaccepted, a junior synonym)
Species Unio bourguignatianus Adami, 1886 (unaccepted, invalid: junior homonym of Unio bourguignatianus I. Lea, 1863; U. magistri is a replacement name)
Species Unio bourguignatianus I. Lea, 1863 (unaccepted, a junior synonym)
Species Unio bournianus I. Lea, 1840 (unaccepted)
Species Unio boydianus I. Lea, 1840 (unaccepted)
Species Unio boykinianus I. Lea, 1840 (unaccepted)
Species Unio brachyopisthus White, 1876 † (unaccepted)
Species Unio brachyrhynchus Drouët, 1881 (unaccepted)
Species Unio bracteatus A. Gould, 1855 (unaccepted)
Species Unio brandisi Kobelt, 1910 (unaccepted, junior synonym)
Species Unio brandtii Kobelt, 1879 (unaccepted, basionym)
Species Unio branimiri Brusina, 1902 † (unaccepted, junior subjective synonym)
Species Unio brazosensis I. Lea, 1868 (unaccepted)
Species Unio breviculus Call, 1887 (unaccepted)
Species Unio brevidens I. Lea, 1831 (unaccepted, original combination)
Species Unio breviplicatus Noulet, 1864 † (unaccepted)
Species Unio brevis I. Lea, 1872 (unaccepted)
Species Unio brianteus Drouët, 1883 (unaccepted)
Species Unio briarti Dautzenberg, 1901 (unaccepted, original combination)
Species Unio brimhallensis Stanton, 1916 † (unaccepted)
Species Unio brimleyi S. H. Wright, 1897 (unaccepted)
Species Unio broti Deshayes, 1876 (unaccepted)
Species Unio broti Locard, 1893 † (unaccepted)
Species Unio browni Whitfield, 1903 † (unaccepted, junior homonym of Unio brownii Lea, 1856; Parreysia barnumi is a replacement name)
Species Unio brownianus I. Lea, 1838 (unaccepted)
Species Unio brownii I. Lea, 1856 (unaccepted, junior synonym)
Species Unio brumbyanus "I. Lea, 1842" (unaccepted, incorrect subsequent spelling of Unio brumleyanus I. Lea, 1841)
Species Unio brumleyanus I. Lea, 1841 (unaccepted, original combination, synonym)
Species Unio brusinaiformis Modell, 1950 † (unaccepted)
Species Unio buckleyi I. Lea, 1843 (unaccepted)
Species Unio buddianus I. Lea, 1843 (unaccepted)
Species Unio bugasicus Eberzin, 1950 † (unaccepted)
Species Unio bulbosus I. Lea, 1857 (unaccepted)
Species Unio bulloides I. Lea, 1859 (unaccepted)
Species Unio burckhardti Mayer-Eymar in Burckhardt, 1900 † (unaccepted)
Species Unio burkensis I. Lea, 1859 (unaccepted)
Species Unio burmanus Blanford, 1869 (unaccepted, original combination)
Species Unio burroughianus I. Lea, 1834 (unaccepted, basionym)
Species Unio bursapastoris B. H. Wright, 1896 (unaccepted)
Species Unio burtchianus S. H. Wright, 1897 (unaccepted)
Species Unio burtoni Woodward, 1859 (unaccepted, original combination)
Species Unio buxeus I. Lea, 1852 (unaccepted)
Species Unio buxtoni B. H. Wright, 1897 (unaccepted)
Species Unio byzantinus Drouёt, 1879 (unaccepted, a junior synonym)
Species Unio cacao I. Lea, 1859 (unaccepted)
Species Unio caelatus Conrad, 1834 (unaccepted)
Species Unio caeruleus I. Lea, 1831 (unaccepted, original combination)
Species Unio cahabensis I. Lea, 1871 (unaccepted)
Species Unio caipira Ihering, 1893 (unaccepted, basionym)
Species Unio calamitarum Morelet, 1849 (unaccepted, basionym)
Species Unio calathus Bourguignat, 1886 (unaccepted, junior synonym)
Species Unio calceolus I. Lea, 1827 (unaccepted)
Species Unio calderoni Kobelt, 1888 (unaccepted, junior synonym)
Species Unio caldwellii I. Lea, 1858 (unaccepted, basionym)
Species Unio caliginosus I. Lea, 1845 (unaccepted, original combination)
Species Unio callosus I. Lea, 1841 (unaccepted, basionym)
Species Unio cambodiensis I. Lea, 1856 (unaccepted, junior synonym)
Species Unio cambojensis G. B. Sowerby II, 1866 (unaccepted, junior synonym)
Species Unio camelopardilis I. Lea, 1860 (unaccepted, synonym)
Species Unio camelus I. Lea, 1834 (unaccepted)
Species Unio camptodon Say, 1832 (unaccepted)
Species Unio canadensis I. Lea, 1857 (unaccepted)
Species Unio candaharicus T. Hutton, 1849 (unaccepted, original combination; junior synonym)
Species Unio capax Green, 1832 (unaccepted)
Species Unio caperatus I. Lea, 1845 (unaccepted)
Species Unio capillaris I. Lea, 1834 (unaccepted)
Species Unio capillus Say, 1831 (unaccepted, synonym)
Species Unio capitatus Heude, 1874 (unaccepted, basionym)
Species Unio capsaeformis I. Lea, 1834 (unaccepted, original combination)
Species Unio carbonarius I. Lea, 1838 (unaccepted)
Species Unio cardiacea Guerin, 1823 (unaccepted)
Species Unio cardiiformis Blanford, 1883 † (unaccepted, subjective synonym)
Species Unio cardita Blanford, 1883 † (unaccepted, subjective synonym)
Species Unio carinatus Barnes, 1823 (unaccepted)
Species Unio carinifera Lamarck, 1819 (unaccepted)
Species Unio cariosus Say, 1817 (unaccepted, original combination)
Species Unio carneus Küster, 1854 (unaccepted, a junior synonym)
Species Unio caroliniana Bosc, 1801 (unaccepted)
Species Unio carteri Hislop, 1860 † (unaccepted)
Species Unio castaneus I. Lea, 1831 (unaccepted)
Species Unio castus I. Lea, 1860 (unaccepted)
Species Unio catawbensis I. Lea, 1857 (unaccepted, unnecessary replacement name for Unio wheatleyi I. Lea, 1857)
Species Unio catillus Conrad, 1836 (unaccepted)
Species Unio caudiculatus von Martens, 1867 (unaccepted, original combination)
Species Unio caveatus Heude, 1877 (unaccepted, basionym)
Species Unio celtiformis Heude, 1874 (unaccepted, basionym)
Species Unio ceratinus Drouët, 1879 (unaccepted)
Species Unio cerinus Conrad, 1838 (unaccepted)
Species Unio chaoi Grabau, 1923 † (unaccepted)
Species Unio charlottensis I. Lea, 1863 (unaccepted)
Species Unio charon Preston, 1910 (unaccepted, junior synonym)
Species Unio charruana d'Orbigny, 1835 (unaccepted, basionym)
Species Unio chathamensis I. Lea, 1863 (unaccepted)
Species Unio chattanoogaensis I. Lea, 1858 (unaccepted)
Species Unio chickasawhensis I. Lea, 1861 (unaccepted)
Species Unio childreni Gray in Griffith & Pidgeon, 1833 (unaccepted, junior synonym)
Species Unio chilensis J. E. Gray, 1828 (unaccepted, original combination)
Species Unio chinensis I. Lea, 1868 (unaccepted, original combination)
Species Unio chipolaensis B. Walker, 1905 (unaccepted, original combination)
Species Unio choziensis Preston, 1910 (unaccepted, original combination)
Species Unio chunii I. Lea, 1862 (unaccepted)
Species Unio cicatricoides Frierson, 1911 (unaccepted)
Species Unio cicatricosus Say, 1829 (unaccepted)
Species Unio cicur I. Lea, 1861 (unaccepted)
Species Unio cilindricus Say, 1817 (unaccepted, incorrect subsequent spelling)
Species Unio cincinnatiensis I. Lea, 1840 (unaccepted)
Species Unio cinnamomicus I. Lea, 1861 (unaccepted)
Species Unio circulus I. Lea, 1829 (unaccepted)
Species Unio circumactus I. Lea, 1871 (unaccepted)
Species Unio cirratus I. Lea, 1874 (unaccepted)
Species Unio cistellaeformis I. Lea, 1863 (unaccepted)
Species Unio claibornensis I. Lea, 1838 (unaccepted)
Species Unio clarkianus I. Lea, 1852 (unaccepted)
Species Unio clava Lamarck, 1819 (unaccepted)
Species Unio clinchensis I. Lea, 1867 (unaccepted)
Species Unio clinopisthus White, 1882 † (unaccepted)
Species Unio clivosus Brusina, 1874 † (unaccepted)
Species Unio coarctata Lamarck, 1819 (unaccepted)
Species Unio coccineus Conrad, 1836 (unaccepted)
Species Unio coccineus I. Lea, 1838 (unaccepted)
Species Unio cocoduensis Reeve, 1865 (unaccepted, synonym)
Species Unio coelatus Conrad, 1834 (unaccepted)
Species Unio cognatus I. Lea, 1860 (unaccepted)
Species Unio colchaguensis Philippi, 1869 (unaccepted, junior synonym)
Species Unio colchicus Drouët, 1881 (unaccepted, a junior synonym)
Species Unio collinus Conrad, 1837 (unaccepted, original combination)
Species Unio coloradoensis I. Lea, 1856 (unaccepted)
Species Unio coloratus Küster, 1856 (unaccepted, basionym)
Species Unio columbensis I. Lea, 1857 (unaccepted)
Species Unio compactus I. Lea, 1859 (unaccepted)
Species Unio compertus Frierson, 1911 (unaccepted)
Species Unio complanatus ([Lightfoot], 1786) (unaccepted)
Species Unio compressa (I. Lea, 1830) (unaccepted)
Species Unio compressissimus I. Lea, 1845 (unaccepted)
Species Unio compressus Rafinesque, 1831 (unaccepted)
Species Unio comptus Deshayes, 1876 (unaccepted, basionym)
Species Unio computatus Crosse & P. Fischer, 1894 (unaccepted, basionym)
Species Unio conasaugaensis I. Lea, 1872 (unaccepted)
Species Unio concavus I. Lea, 1852 (unaccepted, synonym)
Species Unio concestator I. Lea, 1857 (unaccepted, synonym)
Species Unio concolor I. Lea, 1861 (unaccepted)
Species Unio condai Porumbaru, 1881 † (unaccepted)
Species Unio condoni White, 1885 † (unaccepted)
Species Unio confertus I. Lea, 1834 (unaccepted)
Species Unio congaraeus I. Lea, 1831 (unaccepted, original combination)
Species Unio congareus I. Lea, 1831 (unaccepted, incorrect spelling)
Species Unio conjugans B. H. Wright, 1899 (unaccepted, junior synonym)
Species Unio conradicus I. Lea, 1834 (unaccepted, original combination)
Species Unio consanguineus I. Lea, 1861 (unaccepted)
Species Unio consobrinus I. Lea, 1860 (unaccepted)
Species Unio conspicuus I. Lea, 1872 (unaccepted)
Species Unio consuetus Whiteaves, 1885 † (unaccepted)
Species Unio contiguus I. Lea, 1862 (unaccepted, synonym)
Species Unio contortus (I. Lea, 1857) (unaccepted, junior synonym)
Species Unio contractus I. Lea, 1857 (unaccepted)
Species Unio contradens I. Lea, 1838 (unaccepted, original name)
Species Unio contrarius Conrad, 1849 (unaccepted)
Species Unio conus Spengler, 1793 (unaccepted)
Species Unio cooperianus I. Lea, 1834 (unaccepted, original combination)
Species Unio copei I. Lea, 1868 (unaccepted)
Species Unio cor Conrad, 1834 (unaccepted)
Species Unio corbiculoides Whitfield, 1907 † (unaccepted)
Species Unio corbis Hanley, 1856 (unaccepted)
Species Unio coreanus von Martens, 1886 (unaccepted, basionym)
Species Unio coriaceus Dunker, 1848 (unaccepted)
Species Unio corneus I. Lea, 1874 (unaccepted)
Species Unio cornutus Barnes, 1823 (unaccepted)
Species Unio cornuumlunae Heude, 1883 (unaccepted, basionym)
Species Unio corrianus I. Lea, 1834 (unaccepted, original combination)
Species Unio corrosus A. Villa & J. B. Villa, 1841 (unaccepted)
Species Unio coruscus Gould, 1856 (unaccepted)
Species Unio corvinus I. Lea, 1868 (unaccepted)
Species Unio corvunculus I. Lea, 1868 (unaccepted)
Species Unio corvus I. Lea, 1859 (unaccepted)
Species Unio costatus Goldfuss, 1837 † (unaccepted)
Species Unio couchianus I. Lea, 1860 (unaccepted, original combination)
Species Unio couesi White, 1877 † (unaccepted)
Species Unio craiovensis Tournouër, 1880 † (unaccepted)
Species Unio crapulus I. Lea, 1861 (unaccepted)
Species Unio crassidens Lamarck, 1819 (unaccepted, original combination)
Species Unio crassus Say, 1817 (unaccepted, invalid: junior homonym of Unio crassus Philipsson, 1788)
Species Unio crebrivittatus I. Lea, 1861 (unaccepted)
Species Unio cremeri Frech, 1911 † (unaccepted)
Species Unio creperus I. Lea, 1838 (unaccepted, synonym)
Species Unio cretacollis Maury, 1902 † (unaccepted)
Species Unio crispata Gould, 1843 (unaccepted, original combination)
Species Unio crispisulcatus Benson, 1862 (unaccepted, original combination)
Species Unio crispisulcatus Bogachev, 1961 † (unaccepted)
Species Unio cristonensis Meek, 1875 † (unaccepted)
Species Unio cristophori Adami, 1886 (unaccepted)
Species Unio crocatus I. Lea, 1841 (unaccepted)
Species Unio crocodilorum Morelet, 1849 (unaccepted, a junior synonym)
Species Unio cromwellii I. Lea, 1865 (unaccepted)
Species Unio crossei Deshayes, 1876 (unaccepted, junior synonym)
Species Unio crosthwaitei Newton, 1909 † (unaccepted)
Species Unio crudus I. Lea, 1871 (unaccepted)
Species Unio cryptorhynchus White, 1877 † (unaccepted)
Species Unio cucumoides I. Lea, 1840 (unaccepted, junior synonym)
Species Unio cultelliformis Conrad, 1850 (unaccepted, junior synonym)
Species Unio cultratus Rafinesque, 1831 (unaccepted)
Species Unio cumberlandicus I. Lea, 1838 (unaccepted, synonym)
Species Unio cumingianus Dunker, 1852 (unaccepted, junior synonym)
Species Unio cumingii I. Lea, 1852 (unaccepted, original combination)
Species Unio cuneatus Barnes, 1823 (unaccepted)
Species Unio cuneatus Swainson, 1823 (unaccepted)
Species Unio cuneolus I. Lea, 1840 (unaccepted, original combination)
Species Unio cuneus Conrad, 1838 (unaccepted)
Species Unio cunninghami B. H. Wright, 1883 (unaccepted)
Species Unio cuprinus I. Lea, 1831 (unaccepted)
Species Unio curatus I. Lea, 1863 (unaccepted)
Species Unio curtus I. Lea, 1859 (unaccepted)
Species Unio curvatus I. Lea, 1872 (unaccepted)
Species Unio cusianus Pini, 1885 (unaccepted)
Species Unio cuspidatus I. Lea, 1872 (unaccepted)
Species Unio cuvierianus I. Lea, 1852 (unaccepted)
Species Unio cylindrellus I. Lea, 1868 (unaccepted)
Species Unio cylindricoides Whitfield, 1907 † (unaccepted)
Species Unio cylindricus Say, 1817 (unaccepted, original combination)
Species Unio cymatoides Brusina, 1874 † (unaccepted)
Species Unio cyphia (Rafinesque, 1820) (unaccepted)
Species Unio cyprinorum Bourguignat, 1882 (unaccepted, a junior synonym)
Species Unio cyrenoides Philippi, 1847 (unaccepted, basionym)
Species Unio cytherea Küster, 1833 (unaccepted, a junior synonym)
Species Unio dactylus I. Lea, 1840 (unaccepted)
Species Unio dalli B. H. Wright, 1888 (unaccepted)
Species Unio dalmaticus Drouët, 1879 (unaccepted)
Species Unio danai Meek & Hayden, 1857 † (unaccepted)
Species Unio danelli Villa, 1871 (unaccepted, junior synonym)
Species Unio danielsii B. H. Wright, 1899 (unaccepted, junior synonym)
Species Unio dariensis I. Lea, 1842 (unaccepted, original combination)
Species Unio datus I. Lea, 1868 (unaccepted)
Species Unio dautzenbergi Morlet, 1889 (unaccepted, junior synonym)
Species Unio davilai Porumbaru, 1881 † (unaccepted)
Species Unio dawsoni Russell, 1931 † (unaccepted)
Species Unio deccanensis J. de C. Sowerby, 1840 † (unaccepted)
Species Unio decipiens Drouët, 1881 (unaccepted)
Species Unio decisus I. Lea, 1831 (unaccepted, original combination)
Species Unio declivis Say, 1831 (unaccepted, original combination)
Species Unio decoratus I. Lea, 1852 (unaccepted)
Species Unio decumbens I. Lea, 1861 (unaccepted)
Species Unio decurvatus Rossmässler, 1835 (unaccepted, a junior synonym)
Species Unio dehiscens Say, 1829 (unaccepted)
Species Unio delesserti Bourguignat, 1852 (unaccepted)
Species Unio delodonta Lamarck, 1819 (unaccepted, basionym)
Species Unio delphinopterus Dautzenberg & Fischer, 1905 (unaccepted, unnecessary replacement for Hyriopsis bialatus (ICZN Art. 59.3))
Species Unio delphinulus Morelet, 1849 (unaccepted, original combination)
Species Unio delphinus I. Lea, 1840 (unaccepted, invalid, a junior homonym of Unio delphinus Spengler, 1793)
Species Unio delphinus Gruner, 1841 (unaccepted, invalid: junior homonym of Unio delphinus Spengler, 1793; Hyriopsis bialata is a replacement name)
Species Unio delpretei Bourguignat, 1883 (unaccepted)
Species Unio delumbis Conrad, 1834 (unaccepted, original combination)
Species Unio demararaensis I. Lea, 1859 (unaccepted, original combination)
Species Unio demeraraensis "I. Lea, 1860" (unaccepted, incorrect subsequent spelling )
Species Unio denigratus I. Lea, 1857 (unaccepted)
Species Unio depauperata Hutton, 1883 (unaccepted)
Species Unio depressa Lamarck, 1819 (unaccepted, original combination)
Species Unio depressus Reeve, 1864 (unaccepted, Invalid: junior homonym of Unio depressus Lamarck, 1819)
Species Unio depygis Conrad, 1866 (unaccepted)
Species Unio deschampsi Kobelt, 1913 (unaccepted, junior synonym)
Species Unio desectus Westerlund, 1879 (unaccepted, a junior synonym)
Species Unio deserticus Mongin, 1968 † (unaccepted)
Species Unio deshayesii Michaud, 1831 (unaccepted, a junior synonym)
Species Unio destremi Porumbaru, 1881 † (unaccepted)
Species Unio detectus Frierson, 1911 (unaccepted)
Species Unio deviatus Reeve, 1864 (unaccepted)
Species Unio deweyanus Meek & Hayden, 1857 † (unaccepted, junior subjective synonym)
Species Unio diazensis S. H. Wright, 1897 (unaccepted, junior synonym)
Species Unio didymictidis Cockerell, 1915 † (unaccepted)
Species Unio diespiter Mabille, 1887 (unaccepted, original combination)
Species Unio differtus I. Lea, 1872 (unaccepted)
Species Unio difficilis I. Lea, 1868 (unaccepted, synonym)
Species Unio digitatus Morelet, 1851 (unaccepted, junior synonym)
Species Unio dignatus I. Lea, 1863 (unaccepted)
Species Unio diluvii A. d'Orbigny, 1842 † (unaccepted)
Species Unio diminutis I. Lea, 1859 (unaccepted, incorrect original spelling)
Species Unio diminutus I. Lea, 1859 (unaccepted, synonym [based I. Lea's 1860 emendation from the original U. diminutis I. Lea, 1859])
Species Unio diplodon Philippi, 1869 (unaccepted, junior synonym)
Species Unio directus Drouët, 1896 (unaccepted)
Species Unio discrepans I. Lea, 1860 (unaccepted, synonym)
Species Unio disculus I. Lea, 1860 (unaccepted)
Species Unio discus I. Lea, 1838 (unaccepted, original combination)
Species Unio dispalans B. H. Wright, 1899 (unaccepted, junior synonym)
Species Unio dispansus I. Lea, 1871 (unaccepted, synonym)
Species Unio dispar I. Lea, 1860 (unaccepted, synonym)
Species Unio dissimilis I. Lea, 1872 (unaccepted)
Species Unio distans J. G. Anthony, 1865 (unaccepted)
Species Unio distinctus Crosse & P. Fischer, 1893 (unaccepted, basionym)
Species Unio distinguendus Lindholm, 1932 † (unaccepted, basionym)
Species Unio divaricatus I. Lea, 1834 (unaccepted)
Species Unio diversus Conrad, 1856 (unaccepted)
Species Unio dockumensis Simpson, 1896 † (unaccepted)
Species Unio dolabelloides I. Lea, 1840 (unaccepted, original combination)
Species Unio dolabraeformis I. Lea, 1838 (unaccepted, original combination)
Species Unio doliaris I. Lea, 1865 (unaccepted)
Species Unio dolichorhynchus Tapparone Canefri, 1889 (unaccepted, basionym)
Species Unio doljensis [sic] † (unaccepted, incorrect subsequent spelling)
Species Unio dolosus I. Lea, 1860 (unaccepted)
Species Unio dombeyana Valenciennes, 1827 (unaccepted)
Species Unio donaciformis I. Lea, 1827 (unaccepted, original combination)
Species Unio donacopsis de Gregorio, 1914 (unaccepted, synonym)
Species Unio dooleyensis I. Lea, 1874 (unaccepted)
Species Unio dorei B. H. Wright, 1888 (unaccepted)
Species Unio dorfeuillianus I. Lea, 1838 (unaccepted, original combination)
Species Unio dorri Wattebled, 1886 (unaccepted, original combination)
Species Unio dorsatus I. Lea, 1868 (unaccepted)
Species Unio dorsuosus Gould, 1850 (unaccepted, junior synonym)
Species Unio douglasiae Gray, 1833 (unaccepted, original combination)
Species Unio douglassi Stanton, 1903 † (unaccepted)
Species Unio dowlingi McLearn, 1919 † (unaccepted)
Species Unio downiei I. Lea, 1858 (unaccepted)
Species Unio dromas I. Lea, 1834 (unaccepted, original combination)
Species Unio duclerci Rochebrune, 1882 (unaccepted, junior synonym)
Species Unio dugasti Morlet, 1892 (unaccepted, original combination)
Species Unio dumblei Simpson, 1896 † (unaccepted)
Species Unio dunkerianus I. Lea, 1856 (unaccepted)
Species Unio dunstani Etheridge, 1888 † (unaccepted)
Species Unio duponti Bourguignat, 1883 (unaccepted, invalid: junior homonym of Unio duponti Rochebrune, 1881; U. postumus is a replacement name)
Species Unio duponti Rochebrune, 1882 (unaccepted)
Species Unio duttonianus I. Lea, 1841 (unaccepted)
Species Unio dysonii I. Lea, 1859 (unaccepted, basionym)
Species Unio ebenus I. Lea, 1831 (unaccepted, original combination)
Species Unio eberzini Jatsko, 1955 † (unaccepted)
Species Unio edentulus (Say, 1829) (unaccepted)
Species Unio edgarianus I. Lea, 1840 (unaccepted)
Species Unio edwardsianus Bourguignat, 1883 (unaccepted)
Species Unio effulgens I. Lea, 1856 (unaccepted, junior synonym)
Species Unio eightsii I. Lea, 1860 (unaccepted)
Species Unio electrinus Reeve, 1865 (unaccepted)
Species Unio elegans I. Lea, 1831 (unaccepted)
Species Unio elliottii I. Lea, 1857 (unaccepted, original combination)
Species Unio ellipsiformis Conrad, 1836 (unaccepted, original combination)
Species Unio ellipsis I. Lea, 1827 (unaccepted)
Species Unio ellipticus Barnes, 1823 (unaccepted)
Species Unio elongata Lamarck, 1819 (unaccepted, incorrect gender agreement of specific epithet)
Species Unio elongatus Lamarck, 1819 (unaccepted)
Species Unio elongatus Martinson, 1961 † (unaccepted, subjective synonym)
Species Unio emarginatus I. Lea, 1834 (unaccepted)
Species Unio emesaensis I. Lea, 1865 (unaccepted)
Species Unio emini E. von Martens, 1897 (unaccepted)
Species Unio emmonsii I. Lea, 1857 (unaccepted)
Species Unio encarpus I. Lea, 1868 (unaccepted)
Species Unio endlichi White, 1877 † (unaccepted)
Species Unio eomargaron Cockerell, 1915 † (unaccepted)
Species Unio errans I. Lea, 1857 (unaccepted, original combination)
Species Unio essoensis Chaper, 1885 (unaccepted, original combination)
Species Unio estabrookianus I. Lea, 1845 (unaccepted)
Species Unio estabrookii "I. Lea, 1868" (unaccepted, incorrect subsequent spelling of Unio estabrookianus I. Lea, 1845)
Species Unio eucallistellus Bourguignat, 1883 (unaccepted)
Species Unio euliratus Rafinesque, 1831 (unaccepted)
Species Unio euphraticus Bourguignat, 1852 (unaccepted, original combination)
Species Unio evanescens Mousson, 1849 (unaccepted, junior synonym)
Species Unio evitatus I. Lea, 1866 (unaccepted)
Species Unio exactus I. Lea, 1858 (unaccepted)
Species Unio exacutus I. Lea, 1872 (unaccepted)
Species Unio exanthematicus Küster, 1861 (unaccepted, basionym)
Species Unio excavatus I. Lea, 1857 (unaccepted)
Species Unio excultus Conrad, 1838 (unaccepted)
Species Unio exiguus I. Lea, 1840 (unaccepted, synonym)
Species Unio exilis Dunker, 1846 (unaccepted, junior synonym)
Species Unio eximius I. Lea, 1856 (unaccepted)
Species Unio exolescens Gould, 1843 (unaccepted, original combination)
Species Unio expansus Küster, 1856 (unaccepted)
Species Unio explicatus Morelet, 1849 (unaccepted, original combination)
Species Unio extensus I. Lea, 1857 (unaccepted)
Species Unio eyrensis Etheridge, 1892 † (unaccepted)
Species Unio fabaceus I. Lea, 1861 (unaccepted, synonym)
Species Unio fabagina Deshayes, 1876 (unaccepted, original combination)
Species Unio fabalis I. Lea, 1831 (unaccepted, original combination)
Species Unio fallax I. Lea, 1857 (unaccepted, synonym)
Species Unio famelicus Gould, 1850 (unaccepted)
Species Unio farri Stanton, 1903 † (unaccepted)
Species Unio fascellinus Locard, 1882 (unaccepted)
Species Unio fassinans I. Lea, 1868 (unaccepted)
Species Unio fatuus I. Lea, 1840 (unaccepted, synonym)
Species Unio favidens Benson, 1862 (unaccepted, basionym)
Species Unio favosus I. Lea, 1857 (unaccepted)
Species Unio favrei Locard, 1893 † (unaccepted)
Species Unio fayumensis Pilsbry & Bequaert, 1927 † (unaccepted)
Species Unio feae Tapparone Canefri, 1889 (unaccepted, original combination)
Species Unio feddeni Theobald, 1873 (unaccepted, original combination)
Species Unio felchii White, 1886 † (unaccepted)
Species Unio fellmanni Deshayes, 1848 (unaccepted)
Species Unio ferrissii Marsh, 1891 (unaccepted)
Species Unio fibrosus Heude, 1877 (unaccepted, basionym)
Species Unio fibuloides I. Lea, 1859 (unaccepted)
Species Unio firmus I. Lea, 1866 (unaccepted)
Species Unio fiscallianus Kobelt, 1873 (unaccepted)
Species Unio fischerianus Morlet, 1883 (unaccepted, junior synonym)
Species Unio fisherianus I. Lea, 1838 (unaccepted, original combination)
Species Unio fissidentatus Lindholm, 1932 † (unaccepted, basionym)
Species Unio flabellatiformis Grigorovich-Beresovskiy, 1915 † (unaccepted)
Species Unio flabellatus Goldfuss, 1837 † (unaccepted)
Species Unio flabelliferus Noulet, 1864 † (unaccepted)
Species Unio flagellatus Say, 1830 (unaccepted)
Species Unio flavescens I. Lea, 1845 (unaccepted)
Species Unio flavidulus I. Lea, 1861 (unaccepted)
Species Unio flavidus I. Lea, 1872 (unaccepted)
Species Unio flexicostata Gümbel, 1861 † (unaccepted)
Species Unio florentinus I. Lea, 1857 (unaccepted, original combination)
Species Unio floridensis I. Lea, 1852 (unaccepted)
Species Unio fluminalis Drouët, 1883 (unaccepted)
Species Unio fluviatilis Green, 1827 (unaccepted)
Species Unio flyensis Tapparone Canefri, 1883 (unaccepted, original combination)
Species Unio foliacea Gould, 1843 (unaccepted, incorrect grammatical agreement of specific epithet)
Species Unio foliaceus Gould, 1843 (unaccepted, original combination)
Species Unio foliatus Hildreth, 1828 (unaccepted)
Species Unio folliculatus I. Lea, 1838 (unaccepted, original combination)
Species Unio foncki Philippi, 1869 (unaccepted, junior synonym)
Species Unio fontainiana Unio (unaccepted, basionym)
Species Unio fontanus Conrad, 1866 (unaccepted, synonym)
Species Unio footei Theobald, 1876 (unaccepted, basionym)
Species Unio forbesianus I. Lea, 1852 (unaccepted)
Species Unio foremanianus I. Lea, 1842 (unaccepted, original combination)
Species Unio formosus I. Lea, 1831 (unaccepted)
Species Unio forsheyi I. Lea, 1859 (unaccepted)
Species Unio fragosus Conrad, 1835 (unaccepted, original combination)
Species Unio fragrosus (unaccepted, incorrect subsequent spelling)
Species Unio framesi (Connolly, 1925) (unaccepted, superseded combination)
Species Unio fraternus I. Lea, 1852 (unaccepted)
Species Unio friersoni B. H. Wright, 1896 (unaccepted)
Species Unio fruhstorferi Dautzenberg, 1900 (unaccepted, basionym)
Species Unio fryanus B. H. Wright, 1888 (unaccepted)
Species Unio fucatus I. Lea, 1860 (unaccepted, synonym)
Species Unio fulgidus I. Lea, 1845 (unaccepted)
Species Unio fuliginosus I. Lea, 1845 (unaccepted)
Species Unio fuligo Reeve, 1865 (unaccepted, synonym)
Species Unio fulvaster Drouët & Chaper, 1892 (unaccepted, junior synonym)
Species Unio fulvus I. Lea, 1834 (unaccepted)
Species Unio fumatus I. Lea, 1857 (unaccepted)
Species Unio funebralis I. Lea, 1860 (unaccepted, basionym)
Species Unio furvus Conrad, 1834 (unaccepted)
Species Unio fuscatus I. Lea, 1843 (unaccepted)
Species Unio fusculus Ziegler in Rossmässler, 1835 (unaccepted)
Species Unio gabbianus I. Lea, 1868 (unaccepted, basionym)
Species Unio gabonensis Küster, 1862 (unaccepted, original combination)
Species Unio galloprovincialis Matheron, 1843 † (unaccepted)
Species Unio gangrenosus J.F. Schmidt, 1840 (unaccepted, a junior synonym)
Species Unio gardneri Stanton, 1916 † (unaccepted)
Species Unio gassiei Küster, 1856 (unaccepted)
Species Unio gastonensis I. Lea, 1863 (unaccepted)
Species Unio gaudichaudii Eydoux, 1838 (unaccepted, a junior synonym)
Species Unio geddingsianus I. Lea, 1840 (unaccepted)
Species Unio geminus I. Lea, 1857 (unaccepted)
Species Unio generosus A. Gould, 1847 (unaccepted, original combination)
Species Unio genthii I. Lea, 1857 (unaccepted)
Species Unio gentilis Haas in Hesse, 1911 (unaccepted, a junior synonym)
Species Unio genuinus I. Lea, 1868 (unaccepted, synonym)
Species Unio geometricus I. Lea, 1834 (unaccepted)
Species Unio georgianus I. Lea, 1841 (unaccepted, original combination)
Species Unio georgina Lamarck, 1819 (unaccepted)
Species Unio gerbidoni Eydoux, 1838 (unaccepted, a junior synonym)
Species Unio gereti Preston, 1910 (unaccepted, junior synonym)
Species Unio gerhardtii I. Lea, 1862 (unaccepted)
marine, brackish, fresh, terrestrial
masculine
Retzius A.J. (1788). <i>Dissertatio historico-naturalis sistens nova testaceorum genera. Quam præside D. M. Andr. J. Retzio (...) ad publicum examen defert Laurentius Münter Philipsson</i>. 4+23 pp. Lund. , available online at http://gdz.sub.uni-goettingen.de/dms/load/img/?PID=PPN581964985|LOG_0001&physid=PHYS_0004
page(s): 16 [details]  OpenAccess publication 
MolluscaBase eds. (2021). MolluscaBase. Unio Philipsson, 1788. Accessed at: https://molluscabase.org/aphia.php?p=taxdetails&id=182707 on 2021-12-05
Date
action
by
2005-09-29 07:51:57Z
created
2006-09-28 06:51:36Z
changed
Martinez, Olga
2008-08-05 07:36:21Z
checked
2012-07-02 14:26:34Z
changed
2016-11-10 16:47:38Z
changed
2017-11-13 22:17:32Z
changed
2019-06-20 05:01:28Z
changed

Creative Commons License The webpage text is licensed under a Creative Commons Attribution 4.0 License


original description Retzius A.J. (1788). <i>Dissertatio historico-naturalis sistens nova testaceorum genera. Quam præside D. M. Andr. J. Retzio (...) ad publicum examen defert Laurentius Münter Philipsson</i>. 4+23 pp. Lund. , available online at http://gdz.sub.uni-goettingen.de/dms/load/img/?PID=PPN581964985|LOG_0001&physid=PHYS_0004
page(s): 16 [details]  OpenAccess publication 

original description  (of Unis Hutton, 1883) Hutton, F. W. (1883). Notes on some marine Mollusca. <em>New Zealand Journal of Science (1) 1 (10): 477-478.</em>  [details]   

original description  (of Mysca Turton, 1822) Turton W. (1822). <i>Conchylia insularum britannicarum</i>. London: Nattali, and Leicester: Combe. xlvii + 280 pp., 20 pls. , available online at https://www.biodiversitylibrary.org/page/10982454#page/9/mode/1up
page(s): xv, 243 [details]   

original description  (of Unio (Lymnium) Moquin-Tandon, 1856) Moquin-Tandon, A. (1855-1856). Histoire naturelle des mollusques terrestres et fluviatiles de France, Tome premier (1): i-viii, 1-14 + Atlas: 1-16, pl. 1-9 (12 April 1855); (2): 145-256 + Atlas: 17-32, pl. 10-18 (4 May 1855); (3): 257-416 + Atlas: 33-48, pl. 19-27 (1 August 1855). Tome second (4): i-iii, 1-176 + Atlas: 49-64, pl. 28-36 (10 September 1855); (5): 177-368 + Atlas: 65-80, pl. 37-45 (2 January 1856); (6): 369-646 + Atlas: i-iii, 81-92, pl. 46-54 (9 April 1856). Paris (J.-B. Baillière)., available online at https://biodiversitylibrary.org/page/32068638
page(s): 2: 564 [details]   

original description  (of Pictunio Jatsko, 1972) Jatsko, I.Ya. (1972). Nayady verkhnego kaynozoya yugo-zapada Ukrainy i Moldavii (opisaniye i stratigraficheskiye zametki [Naiads of the Upper Cenozoic in the south-west of Ukraine and Moldova (description and stratigraphic notes)]. Lvov State University, Lvov, 146 pp.
page(s): 11 [details]  Available for editors  PDF available [request] 

original description  (of Unionea Rafinesque, 1815) Rafinesque, C. S. (1815). Analyse de la nature ou Tableau de l'univers et des corps organisés. <em>[Book].</em> 1-224, (self-published) Palermo., available online at http://gallica.bnf.fr/ark:/12148/bpt6k98061z.r=rafinesque.langEN
page(s): 147 [details]  OpenAccess publication 

original description  (of Unio (Tumidusiana) Locard, 1889) Locard, A. (1889). Contributions à la faune malacologique française [XIII]. Catalogue des espèces françaises appartenant aux genres<i>Margaritana</i> et <i>Unio</i> connues jusqu'à ce jour. <em>Annales de la Société Linnéenne de Lyon, nouvelle série.</em> 35: 111-269., available online at https://www.biodiversitylibrary.org/page/54576293
page(s): 175 [details]   

original description  (of Ningxiaconcha Q.-H. Ma, 1991 †) Ma, Q.-H. (1991). Some Early Cretaceous unionids from Ningxia and Inner Mongolia. <em>Acta Palaeontologica Sinica.</em> 30(6): 705-713.
page(s): 707, 712 [details]   

original description  (of Nodularia (Cafferia) C. T. Simpson, 1900) Simpson, C. T. (1900). Synopsis of the naiades, or pearly fresh-water mussels. <em>Proceedings of the United States National Museum.</em> 22(1205): 501-1044, plate 18., available online at http://biodiversitylibrary.org/page/32021246
page(s): 824 [details]   

additional source Frierson, L. S. (1904). Notes on the structure of the shells of <i>Unio</i>. <em>The Nautilus.</em> 17(9): 98-99., available online at https://www.biodiversitylibrary.org/page/1726521 [details]   
 
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