Marine Species Traits - Unio Philipsson, 1788

Traits taxon details

Unio Philipsson, 1788

AphiaID

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

Classification

Status

accepted

Rank

Genus

Parent

Unionini Rafinesque, 1820

Original name

Unio Philipsson, 1788

Synonymised names

Crassiana Servain, 1882 · unaccepted > junior subjective synonym

Limnium · unaccepted (incorrect subsequent spelling of...)

incorrect subsequent spelling of Lymnium

Lymnium Moquin-Tandon, 1856 · unaccepted

Nemrodia Pallary, 1939 · unaccepted (unavailable; the name published...)

unavailable; the name published without designating a type species

Unio (Crassiana) Servain, 1882 · unaccepted > junior subjective synonym

Unio (Crassunio) Modell, 1964 · unaccepted (junior objective synonym)

Unio (Eolymnium) Prashad, 1919 · unaccepted > junior subjective synonym

Unio (Limnium) [sic] · unaccepted (incorrect subsequent spelling of...)

incorrect subsequent spelling of Lymnium; synonym

Unio (Nemrodia) Pallary, 1939 · unaccepted (original rank)

Unio (Tumidusiana) Locard, 1889 · unaccepted

Unio (Unio) Philipsson, 1788 · unaccepted

Unionea Rafinesque, 1815 · unaccepted (unnecessary substitute name or...)

unnecessary substitute name or unjustified emendation of Unio

Direct children (879)

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Species Unio abyssinicus E. von Martens, 1866
Species Unio acuticarinatus Pavlović, 1931 †
Species Unio adensis Atanacković, 1959 †
Species Unio aduncus J. De C. Sowerby, 1828 †
Species Unio amoenus X.-Z. Liu, 1988 † (accepted > unreplaced junior homonym)
Species Unio andersoni J. Hudson, 1963 †
Species Unio anfractidens Jatsko, 1972 †
Species Unio angarensis (Popova, 1981) †
Species Unio ansaiensis J.-S. Yu & R.-J. Zhang, 1980 †
Species Unio antiquus J. De C. Sowerby, 1828 †
Species Unio antiquus (T. Kobayashi & K. Suzuki, 1937) † (accepted > unreplaced junior homonym, junior secondary homonym of Unio antiquus J. de C. Sowerby, 1828)
Species Unio apscheronicus K. A. Ali-Zade, 1939 †
Species Unio aragangensis C. M. Kolesnikov, 1956 †
Species Unio arkitica Repman, 1963 †
Species Unio asturianus Delvene, Munt, Piñuela & García-Ramos, 2016 †
Species Unio atavus M. Hörnes, 1864 †
Species Unio austenii Forbes, 1856 †
Species Unio avangardensis Yakushina, 1964 †
Species Unio bachtynicus Gozhik & Prisyazhnyuk, 1971 †
Species Unio baeuerleini Modell, 1931 †
Species Unio baileyi Logan, 1900 †
Species Unio bainzurchensis Martinson & Hong, 1961 †
Species Unio balbinensis Ragozin, 1954 †
Species Unio barzaviae Jekelius, 1932 †
Species Unio baueri Stanton, 1916 †
Species Unio biarmicus Bogachev, 1961 †
Species Unio biveri Fabre-Taxy, 1951 †
Species Unio blumrichi Modell, 1940 †
Species Unio bogdanovkaensis (Gozhik, 1978) †
Species Unio bohemicus Petrbok, 1927 †
Species Unio boskovici Pavlović, 1931 †
Species Unio bosquianus Matheron, 1843 †
Species Unio bouei Pavlović, 1931 †
Species Unio bozdagiensis K. A. Ali-Zade, 1939 †
Species Unio brightoni F. R. Woodward, 1965 †
Species Unio brinoniensis Fabre-Taxy, 1951 †
Species Unio broilii Modell, 1941 †
Species Unio bruguierianus Bourguignat, 1853
Species Unio buarcosensis Choffat, 1885 †
Species Unio bugensis (Gozhik, 1978) †
Species Unio burgersteini Pavlović, 1931 †
Species Unio burjaticus C. M. Kolesnikov, 1956 †
Species Unio caffer Krauss, 1848
Species Unio cainarensis Jatsko, 1955 †
Species Unio caloosaensis Dall, 1898 †
Species Unio carinatoplicatus Bogachev, 1961 †
Species Unio carneus Küster, 1854
Species Unio castelli F. R. Woodward, 1967 †
Species Unio cetinensis Žagar-Sakač, 1987 †
Species Unio chasaricus Bogachev, 1924 †
Species Unio clinovatus Q.-S. Shan, 1994 †
Species Unio cochlearellus Cornuel, 1874 †
Species Unio colensis Martinson, 1961 †
Species Unio comes Bogachev, 1961 †
Species Unio compressus J. De C. Sowerby, 1828 †
Species Unio concentricosculptus G. I. Popov, 1965 †
Species Unio copernici Teisseyre, 1907 †
Species Unio cornuelianus A. d'Orbigny, 1850 †
Species Unio cosmianus Bogachev, 1936 †
Species Unio crassoides Chepalyga, 1967 †
Species Unio crassus Philipsson, 1788
Species Unio cretaceus Zittel, 1865 †
Species Unio cubranovici Brusina, 1902 †
Species Unio cumberlandi F. R. Woodward, 1965 †
Species Unio cuneatus Žagar-Sakač, 1987 † (accepted > unreplaced junior homonym)
Species Unio cuvierii Matheron, 1843 †
Species Unio cvijici Pavlović, 1931 †
Species Unio cyreniformis Oppenheim, 1895 † (accepted > unreplaced junior homonym)
Species Unio cyrensis K. A. Ali-Zade, 1939 †
Species Unio daanensis Z.-W. Gu & J.-S. Yu, 1999 †
Species Unio dabberti Modell, 1930 †
Species Unio damascensis I. Lea, 1863
Species Unio danischi Huckriede, 1967 †
Species Unio dardanus Calvert & Neumayr, 1880 †
Species Unio davilaiformis Chepalyga, 1967 †
Species Unio delgadoi Choffat, 1885 †
Species Unio delicatus I. Lea, 1863
Species Unio delphinus Spengler, 1793
Species Unio dembeae Reeve, 1865
Species Unio depolitus Volkova, 1939 †
Species Unio desectus Westerlund, 1879
Species Unio dollfusi Leriche, 1901 †
Species Unio dorsatus X.-Z. Liu, 1984 † (accepted > unreplaced junior homonym)
Species Unio dujiaensis X.-Z. Liu, 1984 †
Species Unio dumasi Repelin, 1902 †
Species Unio durieui Deshayes, 1847
Species Unio eagari F. R. Woodward, 1964 †
Species Unio ectatus Fontannes, 1880 †
Species Unio edwardsii S. V. Wood, 1864 †
Species Unio edwini B. B. Gupta, 1930 †
Species Unio ellipticus B.-L. Ding & J.-H. Li, 1982 † (accepted > unreplaced junior homonym, junior homonym of Unio ellipticus Barnes, 1823)
Species Unio elongata Cornuel, 1874 † (accepted > unreplaced junior homonym)
Species Unio elongatulus C. Pfeiffer, 1825
Species Unio emersoni Troxell, 1914 †
Species Unio emigrans Bogachev, 1924 †
Species Unio epigonus Bogachev, 1961 †
Species Unio eseri Krauss, 1852 †
Species Unio eucirrus Bourguignat, 1857
Species Unio filiferus Bogachev, 1961 †
Species Unio foucauldianus Pallary, 1936
Species Unio franconicus Dehm, 1935 †
Species Unio frankenbergeri Petrbok, 1923 †
Species Unio fusseneggeri Modell, 1934 †
Species Unio galeatus Ragozin, 1954 †
Species Unio gandavensis Leriche, 1901 †
Species Unio ganquanensis J.-S. Yu, 1980 †
Species Unio gardanensis Matheron, 1843 †
Species Unio garumnicus L. M. Vidal, 1921 †
Species Unio gibbsii Forbes, 1856 †
Species Unio gibbus Spengler, 1793
Species Unio giganteus D.-Y. Wang, 1977 † (accepted > unreplaced junior homonym, junior homonym of Unio giganteus Barnes, 1823)
Species Unio golovae Lebedev, 1958 †
Species Unio gontierii Bourguignat, 1856
Species Unio grabaui Martinson, 1956 †
Species Unio grippi Pavlović, 1931 †
Species Unio haeckeli Penecke, 1883 †
Species Unio haessleini Modell, 1935 †
Species Unio hanganensis Yakushina, 1973 †
Species Unio heberti Choffat, 1885 †
Species Unio heimi Choffat, 1885 †
Species Unio hians Jatsko, 1954 † (accepted > unreplaced junior homonym)
Species Unio hocaensis Milošević, 1968 †
Species Unio hoctemberiani Aslanyan, 1970 †
Species Unio hoernesi Penecke, 1883 †
Species Unio huainingensis B.-Y. Huang, J.-H. Li & B.-L. Ding, 1980 †
Species Unio huangbogouensis Hua, 1965 †
Species Unio hueti Bourguignat, 1855
Species Unio hulukouensis X.-Z. Liu, 1981 †
Species Unio hybrida Bogachev, 1961 † (accepted > unreplaced junior homonym)
Species Unio imkelleri Modell, 1931 †
Species Unio incurvus Bogachev, 1961 † (accepted > unreplaced junior homonym)
Species Unio indifferens Lindholm, 1932 †
Species Unio ingulenzis Gozhik, 1978 †
Species Unio ionicus Drouët, 1879
Species Unio irinae (Tolstikova, 1976) †
Species Unio jaccardi Locard, 1893 †
Species Unio jacksoni F. R. Woodward, 1964 †
Species Unio jalpuchae (Gozhik, 2002) †
Species Unio jasamalicus Golubyatnikov, 1927 †
Species Unio jatchevskii Lebedev, 1959 †
Species Unio jatzkoi Aslanyan, 1970 †
Species Unio jiamudariyaensis (J.-M. Wei, 1984) †
Species Unio jianchuanensis Q.-H. Ma, 1976 †
Species Unio jirgalitica J.-M. Wei, 1984 †
Species Unio jovanovici Pavlović, 1931 †
Species Unio karacojunli K. A. Ali-Zade, 1932 †
Species Unio karamaica J.-M. Wei, 1984 †
Species Unio karici Pavlović, 1931 †
Species Unio kasankensis Ragozin, 1954 †
Species Unio katzeri Brusina, 1904 †
Species Unio kaziaevi Lebedev, 1959 †
Species Unio kemensis Lebedev, 1958 †
Species Unio kendalli J. W. Jackson, 1911 †
Species Unio kettneri Petrbok, 1923 †
Species Unio keuperinus H. A. C. Berger, 1854 †
Species Unio kirchbergensis Krauss, 1852 †
Species Unio klikai Petrbok, 1923 †
Species Unio knighti Logan, 1900 †
Species Unio korkinensis B. I. Chernyshev, 1937 †
Species Unio kujalnicensis Mangikian, 1929 †
Species Unio kukuljevici Brusina, 1878 †
Species Unio lacazianus Dupuy, 1843 †
Species Unio laharpei Locard, 1893 †
Species Unio lanceolatiformis J.-S. Yu, 1987 †
Species Unio leanus Meek, 1871 †
Species Unio leei Z.-M. Zhang, 1976 †
Species Unio lianggaoshanensis X.-Z. Liu, 1984 †
Species Unio liangshanensis X.-Z. Liu, 1988 †
Species Unio lignitarius Rolle, 1858 †
Species Unio lintneri Milošević, 1968 †
Species Unio longus (G.-X. Zhu, 1976) †
Species Unio lorioli Locard, 1893 †
Species Unio lucaogouensis J.-M. Wei, 1984 †
Species Unio lukovici Pavlović, 1931 †
Species Unio luochengensis X.-Z. Liu & G.-X. Zhu, 1978 †
Species Unio macropisthus C. A. White, 1886 †
Species Unio mactrella Bogachev, 1908 †
Species Unio mancus Lamarck, 1819
Species Unio mandelslohi Dunker, 1848 †
Species Unio mantellii J. De C. Sowerby, 1836 †
Species Unio mardinensis I. Lea, 1865
Species Unio martinii J. De C. Sowerby, 1836 †
Species Unio martynovae Martinson & Hong, 1961 †
Species Unio maslakovetzianus Bogachev, 1924 †
Species Unio matyasovskyi Halaváts, 1902 †
Species Unio mayeri Choffat, 1885 †
Species Unio mesaverdensis Yen, 1954 †
Species Unio metohiensis Milošević, 1968 †
Species Unio migliorinii Magrograssi, 1928 †
Species Unio mihanovici Brusina, 1896 †
Species Unio mikhailovskii Bogachev, 1961 †
Species Unio minusculus Repman, 1963 † (accepted > unreplaced junior homonym)
Species Unio minutus J.-S. Yu, 1987 †
Species Unio miquanensis J.-M. Wei, 1984 †
Species Unio mirabilis J.-S. Yu, 1980 †
Species Unio modelli Moisescu, 1968 †
Species Unio moldavicus (Stefanescu, 1896) †
Species Unio moravicus M. Hörnes, 1864 †
Species Unio moskoni Papaianopol, 1989 †
Species Unio mushketovi Martinson, 1965 †
Species Unio musius Dall, 1913 †
Species Unio naftalanicus K. A. Ali-Zade, 1932 †
Species Unio nairicus Aslanyan, 1970 †
Species Unio nanus Lamarck, 1819
Species Unio nanxiensis X.-Z. Liu, 1984 †
Species Unio negreli Fabre-Taxy, 1951 †
Species Unio nicolaianus Brusina, 1874 †
Species Unio nicopolis Jatsko, 1955 †
Species Unio ningxiaensis Hua, 1965 †
Species Unio nurensis (Tolstikova, 1976) †
Species Unio nuttalli F. R. Woodward, 1965 †
Species Unio obrutschewi Martinson, 1956 †
Species Unio odessanus Jatsko, 1954 †
Species Unio ogamigoensis T. Kobayashi & K. Suzuki, 1937 †
Species Unio orahovacensis Milošević, 1968 †
Species Unio osadtschenkoae Jatsko, 1954 †
Species Unio ovoideus (Gozhik, 2002) †
Species Unio paletsensis Yakushina, 1973 †
Species Unio papiolensis Almera & Bofill y Poch, 1894 †
Species Unio partschi Penecke, 1883 †
Species Unio patapscoensis W. B. Clark, 1911 †
Species Unio pavlovi G. I. Popov, 1970 †
Species Unio pavlovici Brusina, 1902 †
Species Unio paxi Pavlović, 1931 †
Species Unio penultimus Gabb, 1864 †
Species Unio petkovici Pavlović, 1931 †
Species Unio petrboki Modell, 1930 †
Species Unio piandanshanensis X.-Z. Liu, 1984 †
Species Unio picteti Locard, 1893 †
Species Unio pictorum (Linnaeus, 1758)
Species Unio pillae De Stefani, 1880 †
Species Unio planiapicus X.-Z. Liu, 1984 †
Species Unio planus F. A. Roemer, 1836 † (accepted > unreplaced junior homonym)
Species Unio porrectus J. De C. Sowerby, 1828 †
Species Unio praecrassoides (Sidnev, 1976) †
Species Unio praelevantinus Bogachev, 1961 †
Species Unio praenovorossicus Andrusov, 1917 †
Species Unio praequadratus B.-L. Ding & J.-H. Li, 1982 †
Species Unio praerobustus (Gozhik, 2006) †
Species Unio prashadi Chepalyga, 1967 †
Species Unio prestwichi Kennard & B. B. Woodward, 1924 †
Species Unio proindifferens Jatsko, 1972 †
Species Unio pseudatavus Bukowski, 1896 †
Species Unio pseudendlichi Yen, 1954 †
Species Unio pseudochasaricus Chepalyga, 1967 †
Species Unio pseudomargaritanus Martinson, 1957 †
Species Unio pygmaeiformis Martinson, 1957 †
Species Unio qianweiensis X.-Z. Liu & Luo, 1978 †
Species Unio qingshuiheensis B.-Y. Huang & J.-M. Wei, 1976 †
Species Unio quadruus Soós, 1956 †
Species Unio rackianus Brusina, 1874 †
Species Unio radovanovici Pavlović, 1931 †
Species Unio ragozinii Lebedev, 1958 †
Species Unio rakovecianus Brusina, 1874 †
Species Unio ravoisieri Deshayes, 1848
Species Unio recurrens Penecke, 1883 †
Species Unio reesideanus Yen, 1951 †
Species Unio retrolatus X.-Z. Liu, 1988 †
Species Unio rongxianensis X.-Z. Liu, 1984 †
Species Unio sacsaganis (Jatsko, 1955) †
Species Unio sagorianus Bittner, 1884 †
Species Unio samuchicus K. A. Ali-Zade, 1939 †
Species Unio sartakoviensis Lebedev, 1959 †
Species Unio savroni Gozhik, 2006 †
Species Unio sayni Fontannes, 1880 †
Species Unio schabarowi B. I. Chernyshev, 1937 †
Species Unio schirvanicus Bogachev, 1932 †
Species Unio schlagintweitianus Modell, 1969 †
Species Unio schleschi Modell, 1935 †
Species Unio schurabensis B. I. Chernyshev, 1937 †
Species Unio sciphicus Gozhik, 1978 †
Species Unio scupiensis Pavlović, 1931 †
Species Unio scutellus Cornuel, 1874 †
Species Unio semirectus Cornuel, 1874 †
Species Unio serratoradiatus Bogachev, 1961 †
Species Unio sesirmensis Kobelt, 1913
Species Unio setubalensis Choffat, 1885 †
Species Unio sewardi F. R. Woodward, 1971 †
Species Unio shiziwanensis S.-Y. Cai, 1986 †
Species Unio shuangmiaoensis J.-S. Yu, G.-Y. Dong & P.-Y. Yao, 1989 †
Species Unio shueixigouensis J.-M. Wei, 1984 †
Species Unio sinzovi Bogachev, 1961 † (accepted > unreplaced junior homonym)
Species Unio sitsaensis Yakushina, 1964 †
Species Unio slobodzeanus Bogachev, 1961 †
Species Unio sophievkaensis Gozhik, 1978 †
Species Unio stegersbachensis (Sauerzopf, 1952) †
Species Unio stojadinovici Milošević, 1968 †
Species Unio subatavoides Pavlović, 1931 †
Species Unio subbugensis (Gozhik, 1978) †
Species Unio subcrassus G. I. Popov, 1968 †
Species Unio subflabellatiformis Jatsko, 1972 †
Species Unio submactraeformis Martinson, 1951 †
Species Unio submoldavicus B.-Y. Huang & J.-M. Wei, 1976 †
Species Unio subnicopolis (Gozhik, 1978) †
Species Unio subovalis Cornuel, 1874 †
Species Unio subparallelus B.-Y. Huang & J.-M. Wei, 1976 † (accepted > unreplaced junior homonym)
Species Unio subparallelus S. V. Wood, 1864 †
Species Unio subpartschi Laskarev, 1908 †
Species Unio subpartschi Bogachev, 1936 † (accepted > unreplaced junior homonym)
Species Unio subplanatus Lindholm, 1932 † (accepted > unreplaced junior homonym)
Species Unio subporrectus F. A. Roemer, 1836 †
Species Unio subrugosus (Matheron, 1843) †
Species Unio subsciphicus Gozhik, 1978 †
Species Unio subsinuatus F. C. L. Koch & Dunker, 1837 †
Species Unio subtrapezoidalis Q.-H. Ma, 1976 †
Species Unio subtruncatosus Cossmann, 1908 †
Species Unio subtruncatus J. De C. Sowerby, 1836 †
Species Unio subundulatus X.-Z. Liu, 1984 †
Species Unio subyirijinxiensis X.-Z. Liu, 1988 †
Species Unio sudovskyi Andrusov, 1906 †
Species Unio suskalovici Pavlović, 1931 †
Species Unio talandi T. Fuchs, 1877 †
Species Unio tanphilievi Mangikian, 1929 †
Species Unio terminalis Bourguignat, 1852
Species Unio tertius Bogachev, 1961 †
Species Unio thalassinus Brusina, 1874 †
Species Unio thulei F. R. Woodward, 1971 †
Species Unio tianshanensis B.-Y. Huang & J.-M. Wei, 1976 †
Species Unio tigridis Bourguignat, 1852
Species Unio tiraspolitanus Chepalyga, 1967 †
Species Unio todorovici Pavlović, 1931 †
Species Unio tomiensis Lebedev, 1959 †
Species Unio toulouzanii Matheron, 1843 †
Species Unio tournoueri Pallary, 1901 †
Species Unio transbaicalensis Martinson, 1961 †
Species Unio trapezoideus (Gozhik, 2006) †
Species Unio tsentahozensis Yakushina, 1973 †
Species Unio tudagouensis Yakushina, 1964 †
Species Unio tumidiformis Castro, 1885
Species Unio tumidus Philipsson, 1788
Species Unio tungusicus Bogachev, 1963 †
Species Unio tuositaiensis B.-Y. Huang & J.-M. Wei, 1976 †
Species Unio turgaicus Bogachev, 1961 †
Species Unio turgidula Cornuel, 1874 † (accepted > unreplaced junior homonym)
Species Unio tuzakeniegouensis J.-M. Wei, 1984 †
Species Unio tyjensis Lebedev, 1958 †
Species Unio ullerichi Modell, 1950 †
Species Unio undulatum J.-S. Yu, G.-Y. Dong & P.-Y. Yao, 1989 † (accepted > unreplaced junior homonym)
Species Unio uralensis B. I. Chernyshev, 1937 †
Species Unio urjupiensis Lebedev, 1958 †
Species Unio uryuensis K. Suzuki, 1941 †
Species Unio uschcalcensis Jatsko, 1955 †
Species Unio uzbekistanicus Repman, 1963 †
Species Unio vasarhelyii Lörenthey, 1902 †
Species Unio venerius Fontannes, 1880 †
Species Unio ventricosa Cornuel, 1874 † (accepted > unreplaced junior homonym)
Species Unio veziani Choffat, 1885 †
Species Unio vicarius Westerlund, 1879
Species Unio vicentei Bataller, 1947 †
Species Unio waqianensis X.-Z. Liu, 1988 †
Species Unio wasawensis X.-Z. Liu, 1988 †
Species Unio wayaopuensis B.-P. Liu & Z.-S. Li, 1980 †
Species Unio weiyuanensis X.-Z. Liu, 1984 †
Species Unio weiyuanensis S.-Y. Cai, 1986 † (accepted > unreplaced junior homonym)
Species Unio wendli Modell, 1931 †
Species Unio wilbrahamensis (B. K. Emerson, 1900) †
Species Unio willistoni Logan, 1900 †
Species Unio wolffi Modell, 1931 †
Species Unio wuerheensis J.-M. Wei, 1984 †
Species Unio xibeiensis B.-Y. Huang & J.-M. Wei, 1976 †
Species Unio xietanensis J.-S. Yu, 1987 †
Species Unio xuefengchuanensis B.-P. Liu & Z.-S. Li, 1980 †
Species Unio yanbianensis Z.-W. Gu, 1976 †
Species Unio yangcaogouensis J.-S. Yu & G.-Y. Dong, 1993 †
Species Unio yirijinxiensis X.-Z. Liu, 1988 †
Species Unio yueshanensis B.-L. Ding & J.-H. Li, 1982 †
Species Unio zhairtauensis J.-M. Wei, 1984 †
Species Unio zhaozhouensis Z.-W. Gu, 1999 †
Species Unio zhengziensis X.-Z. Liu, 1984 †
Species Unio zhenlaiensis Z.-W. Gu, 1999 †
Species Unio zhungaricus J.-M. Wei, 1984 †
Species Unio zhuzhouensis Z.-R. Zhou, 1977 †
Species Unio zujovici Pavlović, 1931 †
Species Unio zvonimiri Brusina, 1902 †
Subgenus Unio (Anodon) Swainson, 1840 accepted as Anodonta Lamarck, 1799
1. Species Unio (Anodon) totiumsanctorum Hartt, 1870 † accepted as Anodontites totiumsanctorum (Hartt, 1870) † (unaccepted > superseded combination)
Subgenus Unio (Baphia) Gray, 1847 accepted as Vulsella Röding, 1798 (junior objective synonym)
1. Species Unio (Baphia) nebrascensis Meek, 1871 † accepted as Amblema nebrascensis (Meek, 1871) † (unaccepted > superseded combination)
Subgenus Unio (Crassiana) Servain, 1882 accepted as Unio Philipsson, 1788 (unaccepted > junior subjective synonym)
Subgenus Unio (Crassunio) Modell, 1964 accepted as Unio (Crassiana) Servain, 1882 accepted as Unio Philipsson, 1788 (junior objective synonym)
1. Species Unio (Crassunio) crassoides Chepalyga, 1967 † accepted as Unio crassoides Chepalyga, 1967 † (subgenus not accepted)
2. Species Unio (Crassunio) davilaiformis Chepalyga, 1967 † accepted as Unio davilaiformis Chepalyga, 1967 † (subgenus not accepted)
Subgenus Unio (Cuneopsis) C. T. Simpson, 1900 accepted as Cuneopsis C. T. Simpson, 1900
1. Species Unio (Cuneopsis) indricorum Bogachev, 1961 † accepted as Lanceolaria indricora (Bogachev, 1961) † (unaccepted > superseded combination)
Subgenus Unio (Elliptio) Rafinesque, 1819 accepted as Elliptio Rafinesque, 1819 (original rank)
1. Species Unio (Elliptio) sulfuriensis McLearn, 1945 † accepted as Protelliptio sulfuriensis (McLearn, 1945) † (unaccepted > superseded combination)
Subgenus Unio (Eolymnium) Prashad, 1919 accepted as Unio Philipsson, 1788 (unaccepted > junior subjective synonym)
1. Species Unio (Eolymnium) prashadi Chepalyga, 1967 † accepted as Unio prashadi Chepalyga, 1967 † (subgenus not accepted)
2. Species Unio (Eolymnium) pseudochasaricus Chepalyga, 1967 † accepted as Unio pseudochasaricus Chepalyga, 1967 † (subgenus not accepted)
3. Species Unio (Eolymnium) sciphicus Gozhik, 1978 † accepted as Unio sciphicus Gozhik, 1978 † (subgenus not accepted)
4. Species Unio (Eolymnium) subsciphicus Gozhik, 1978 † accepted as Unio subsciphicus Gozhik, 1978 † (subgenus not accepted)
5. Species Unio (Eolymnium) tiraspolitanus Chepalyga, 1967 † accepted as Unio tiraspolitanus Chepalyga, 1967 † (subgenus not accepted)
Subgenus Unio (Grandidieria) Bourguignat, 1885 accepted as Grandidieria Bourguignat, 1885
1. Species Unio (Grandidieria) abruptus V. E. Fuchs, 1936 † accepted as Pseudobovaria mwayana (V. E. Fuchs, 1936) † (subjective synonym)
2. Species Unio (Grandidieria) mwayanus V. E. Fuchs, 1936 † accepted as Pseudobovaria mwayana (V. E. Fuchs, 1936) † (unaccepted > superseded combination)
Subgenus Unio (Heterunio) Lindholm, 1932 † accepted as Heterunio Lindholm, 1932 † (unaccepted > superseded rank)
1. Species Unio (Heterunio) exquisitus Lindholm, 1932 † accepted as Heterunio exquisitus (Lindholm, 1932) † (unaccepted > superseded combination)
Subgenus Unio (Iridea) Swainson, 1840 accepted as Diplodon Spix, 1827 (junior subjective synonym)
1. Species Unio (Iridea) doljiensis Stefanescu, 1896 † accepted as Cuneopsidea doljiensis (Stefanescu, 1896) † (unaccepted > superseded combination)
2. Species Unio (Iridea) subflabellatus Rollier, 1910 † accepted as Margaritifera subflabellata (Rollier, 1910) † (unaccepted > superseded combination)
Subgenus Unio (Lampsilis) Rafinesque, 1820 accepted as Lampsilis Rafinesque, 1820
1. Species Unio (Lampsilis) sandrius Dall, 1913 † accepted as Lampsilis sandrius (Dall, 1913) † (unaccepted > superseded combination)
Subgenus Unio (Limnium) [sic] accepted as Unio Philipsson, 1788 (incorrect subsequent spelling of Lymnium; synonym)
1. Species Unio (Limnium) hybrida Bogachev, 1961 † accepted as Unio hybrida Bogachev, 1961 † (subgenus not accepted)
Subgenus Unio (Limnoscapha) Lindholm, 1932 † accepted as Limnoscapha Lindholm, 1932 † (unaccepted > superseded rank)
1. Species Unio (Limnoscapha) kidurmensis Bogachev, 1936 † (uncertain > taxon inquirendum)
Subgenus Unio (Nemrodia) Pallary, 1939 accepted as Nemrodia Pallary, 1939 accepted as Unio (Eolymnium) Prashad, 1919 accepted as Unio Philipsson, 1788 (original rank)
1. Species Unio (Nemrodia) bachtynicus Gozhik & Prisyazhnyuk, 1971 † accepted as Unio bachtynicus Gozhik & Prisyazhnyuk, 1971 † (subgenus not accepted)
Subgenus Unio (Nippononaia) K. Suzuki, 1941 † accepted as Nippononaia K. Suzuki, 1941 † (unaccepted > superseded rank)
1. Species Unio (Nippononaia) ryosekiana K. Suzuki, 1941 † accepted as Nippononaia ryosekiana (K. Suzuki, 1941) † (unaccepted > superseded combination)
Subgenus Unio (Nodularia) Conrad, 1853 accepted as Nodularia Conrad, 1853 (original rank)
1. Species Unio (Nodularia) douglasiae J. E. Gray, 1833 accepted as Nodularia douglasiae (J. E. Gray, 1833) (unaccepted > superseded combination)
2. Species Unio (Nodularia) firmusoides Martinson, 1951 † accepted as Nodularia firmusoides (Martinson, 1951) † (unaccepted > superseded combination)
3. Species Unio (Nodularia) subdactylinus Martinson, 1951 † accepted as Nodularia subdactylina (Martinson, 1951) † (unaccepted > superseded combination)
Subgenus Unio (Obovaria) Rafinesque, 1819 accepted as Obovaria Rafinesque, 1819
1. Species Unio (Obovaria) munieri Stefanescu, 1896 † accepted as Psilunio (Cyclopotomida) munieri (Stefanescu, 1896) † represented as Psilunio munieri (Stefanescu, 1896) † (unaccepted > superseded combination)
Subgenus Unio (Palaeunio) Q.-H. Ma, 1999 † accepted as Eocuneopsis F.-X. Guo, 1988 † (unaccepted > junior subjective synonym)
1. Species Unio (Palaeunio) sichuanensis Q.-H. Ma, 1999 † accepted as Eocuneopsis sichuanensis (Q.-H. Ma, 1999) † (unaccepted > superseded combination)
Subgenus Unio (Pleurobema) Rafinesque, 1819 accepted as Pleurobema Rafinesque, 1819 (original rank)
1. Species Unio (Pleurobema) alixus Dall, 1913 † accepted as Pleurobema alixus (Dall, 1913) † (unaccepted > superseded combination)
Subgenus Unio (Pseudosturia) Chepalyga, 1965 † accepted as Pseudosturia Chepalyga, 1965 † (unaccepted > superseded rank)
1. Species Unio (Pseudosturia) brusinaeformis [sic] † accepted as Pseudosturia brusinaiformis (Modell, 1950) † (unaccepted > misspelling - incorrect subsequent spelling)
Subgenus Unio (Psilunio) Stefanescu, 1896 † accepted as Psilunio Stefanescu, 1896 † (unaccepted > superseded rank)
1. Species Unio (Psilunio) alutae Jekelius, 1932 † accepted as Potomida alutae (Jekelius, 1932) † (unaccepted > superseded combination)
2. Species Unio (Psilunio) barzaviae Jekelius, 1932 † accepted as Unio barzaviae Jekelius, 1932 † (superseded subgeneric combination)
3. Species Unio (Psilunio) istanbulensis Gillet, 1939 † accepted as Psilunio istanbulensis (Gillet, 1939) † (unaccepted > superseded combination)
Subgenus Unio (Rotundaria) Rafinesque, 1820 accepted as Obovaria Rafinesque, 1819
1. Species Unio (Rotundaria) lenticularis Stefanescu, 1896 † accepted as Rugunio lenticularis (Stefanescu, 1896) † (unaccepted > superseded combination)
Subgenus Unio (Rumanunio) Starobogatov, 1970 † accepted as Rumanunio Starobogatov, 1970 † (unaccepted > superseded rank)
1. Species Unio (Rumanunio) falconensis Papaianopol, 1987 † accepted as Rumanunio falconensis (Papaianopol, 1987) † (unaccepted > superseded combination)
2. Species Unio (Rumanunio) oltenensis Pavnotescu, 1984 † accepted as Rumanunio oltenensis (Pavnotescu, 1984) † (unaccepted > superseded combination)
Subgenus Unio (Rytia) Stefanescu, 1896 † accepted as Potomida Swainson, 1840 (unaccepted > junior subjective synonym)
1. Species Unio (Rytia) brandzae Stefanescu, 1896 † accepted as Potomida brandzae (Stefanescu, 1896) † (unaccepted > superseded combination)
Subgenus Unio (Tuberunio) Lindholm, 1932 † accepted as Tuberunio Lindholm, 1932 † (unaccepted > superseded rank)
1. Species Unio (Tuberunio) uniserialis Lindholm, 1932 † accepted as Tuberunio uniserialis (Lindholm, 1932) † (unaccepted > superseded combination)
Subgenus Unio (Tumidusiana) Locard, 1889 accepted as Unio Philipsson, 1788
1. Species Unio (Tumidusiana) ingulenzis Gozhik, 1978 † accepted as Unio ingulenzis Gozhik, 1978 † (subgenus not accepted)
2. Species Unio (Tumidusiana) savroni Gozhik, 2006 † accepted as Unio savroni Gozhik, 2006 † (unaccepted > superseded combination, subgenus is a junior synonym)
3. Species Unio (Tumidusiana) sophievkaensis Gozhik, 1978 † accepted as Unio sophievkaensis Gozhik, 1978 † (subgenus not accepted)
Subgenus Unio (Unio) Philipsson, 1788 accepted as Unio Philipsson, 1788
1. Species Unio (Unio) kalmykorum Bogachev, 1924 accepted as Unio pictorum (Linnaeus, 1758) (junior subjective synonym)
2. Species Unio (Unio) pictorum (Linnaeus, 1758) accepted as Unio pictorum (Linnaeus, 1758)
3. Species Unio (Unio) caloosaensis Dall, 1898 † represented as Unio caloosaensis Dall, 1898 †
4. Species Unio (Unio) hybrida Bogachev, 1961 represented as Unio hybrida Bogachev, 1961 †
5. Species Unio (Unio) moskoni Papaianopol, 1989 † represented as Unio moskoni Papaianopol, 1989 †
6. Species Unio (Unio) musius Dall, 1913 † represented as Unio musius Dall, 1913 †
Species Unio acutus J. Sowerby, 1813 † accepted as Carbonicola acuta (J. Sowerby, 1813) † (unaccepted > superseded combination)
Species Unio aesopiformis Whitfield, 1903 † accepted as Plethobasus aesopiformis (Whitfield, 1903) † (unaccepted > superseded combination)
Species Unio ailikehuensis J.-M. Wei, 1984 † accepted as Unio grabaui Martinson, 1956 † (unaccepted > junior subjective synonym)
Species Unio alatoides I. Lea, 1868 † accepted as Potamilus alatus (Say, 1817) (unaccepted > junior subjective synonym)
Species Unio albertensis Whiteaves, 1885 † accepted as Elliptio albertensis (Whiteaves, 1885) † (unaccepted > superseded combination)
Species Unio alcobacensis Choffat, 1885 † accepted as Lamellidens alcobacensis (Choffat, 1885) † (unaccepted > superseded combination)
Species Unio aldrichi C. A. White, 1878 † accepted as Rhabdotophorus aldrichi (C. A. White, 1878) † (unaccepted > superseded combination)
Species Unio alexeevi Mangikian, 1929 † accepted as Unio (Unio) pictorum alexeevi Mangikian, 1929 † represented as Unio pictorum alexeevi Mangikian, 1929 † (unaccepted > superseded rank)
Species Unio altecarinatus Penecke, 1883 † accepted as Psilunio altecarinatus (Penecke, 1883) † (unaccepted > superseded combination)
Species Unio amarillensis Stanton, 1916 † accepted as Fusconaia amarillensis (Stanton, 1916) † (unaccepted > superseded combination)
Species Unio anodontoides Noulet, 1846 † accepted as Hyriopsis hannae Modell, 1941 †
Species Unio ansticei J. De C. Sowerby, 1840 † accepted as Gilbertsonia ansticei (J. De C. Sowerby, 1840) † (unaccepted > superseded combination)
Species Unio aquilinus J. De C. Sowerby, 1840 † accepted as Carbonicola aquilina (J. De C. Sowerby, 1840) † (unaccepted > superseded combination)
Species Unio arizonensis J. Henderson, 1934 † accepted as Plesielliptio arizonensis (J. Henderson, 1934) † (unaccepted > superseded combination)
Species Unio athleta Lindholm, 1932 † accepted as Betekeia athleta (Lindholm, 1932) † (unaccepted > superseded combination)
Species Unio attiai L. R. Cox, 1955 † accepted as Pleiodon attiai (L. R. Cox, 1955) † (unaccepted > superseded combination)
Species Unio baicalensis Rammelmeyer, 1940 † accepted as Baicalinaia baicalensis (Rammelmeyer, 1940) † (unaccepted > superseded combination)
Species Unio baotashanensis Q.-H. Ma, 1984 † accepted as Solenoides tanggulaensis (S.-X. Wen, 1979) † accepted as Margaritifera tanggulaensis (S.-X. Wen, 1979) † (unaccepted > junior subjective synonym)
Species Unio barabanovskiensis Lebedev, 1958 † accepted as Itatia barabanovskiensis (Lebedev, 1958) † (unaccepted > superseded combination)
Species Unio barbouri C. A. White, 1895 † accepted as Ligumia barbouri (C. A. White, 1895) † (unaccepted > superseded combination)
Species Unio barrandei Neumayr, 1875 † accepted as Psilunio sandbergeri (Neumayr, 1875) † (unaccepted > junior subjective synonym)
Species Unio baudoni de Folin & Bérillon, 1874 accepted as Unio pictorum (Linnaeus, 1758) (unaccepted > junior subjective synonym)
Species Unio belliplicatus Meek, 1871 † accepted as Protamblema belliplicata (Meek, 1871) † (unaccepted > superseded combination)
Species Unio bersenevi Popova, 1963 † accepted as Nodularia bersenevi (Popova, 1963) † (unaccepted > superseded combination)
Species Unio betekeiensis Lindholm, 1932 † accepted as Sibirunio betekeiensis (Lindholm, 1932) † (unaccepted > superseded combination)
Species Unio beyrichi Neumayr, 1875 † accepted as Cuneopsidea beyrichi (Neumayr, 1875) † (unaccepted > superseded combination)
Species Unio bielzi Czekelius, 1864 † accepted as Potomida bielzi (Czekelius, 1864) † (unaccepted > superseded combination)
Species Unio biesopoides Whitfield, 1907 † accepted as Plethobasus biesopoides (Whitfield, 1907) † (unaccepted > superseded combination)
Species Unio biornatus L. S. Russell, 1932 † accepted as Protelliptio biornatus (L. S. Russell, 1932) † (unaccepted > superseded combination)
Species Unio biplicatus Bielz, 1864 † accepted as Psilunio biplicatus (Bielz, 1864) † (unaccepted > superseded combination)
Species Unio bittneri Penecke, 1883 † accepted as Unio hoernesi Penecke, 1883 † (subjective synonym)
Species Unio bituberculosus E. von Martens, 1874 † accepted as Sculptunio bituberculosus (E. von Martens, 1874) † (unaccepted > superseded combination)
Species Unio bogatschevi Grigorovich-Beresovskiy, 1915 † accepted as Potomida bogatschevi (Grigorovich-Beresovskiy, 1915) † (unaccepted > superseded combination)
Species Unio bosquiana Matheron, 1843 † accepted as Unio bosquianus Matheron, 1843 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio brachyopisthus C. A. White, 1876 † accepted as Plesielliptio brachyopisthus (C. A. White, 1876) † (unaccepted > superseded combination)
Species Unio branimiri Brusina, 1902 † accepted as Unio haeckeli Penecke, 1883 † (unaccepted > junior subjective synonym)
Species Unio breviplicatus Noulet, 1864 † accepted as Margaritifera (Pseudunio) flabellata (Goldfuss, 1837) † accepted as Pseudunio flabellatus (Goldfuss, 1837) †
Species Unio brimhallensis Stanton, 1916 † accepted as Lampsilis brimhallensis (Stanton, 1916) † (unaccepted > superseded combination)
Species Unio broti Locard, 1893 † accepted as Ptychorhynchoideus broti (Locard, 1893) † (unaccepted > superseded combination)
Species Unio browni Whitfield, 1903 † accepted as Proparreysia barnumi (Pilsbry, 1904) † (unaccepted > junior homonym, junior homonym of Unio brownii Lea, 1856; Parreysia barnumi is a replacement name)
Species Unio brusinai Penecke, 1883 † accepted as Unio nicolaianus Brusina, 1874 † (unaccepted > junior subjective synonym)
Species Unio brusinaiformis Modell, 1950 † accepted as Pseudosturia brusinaiformis (Modell, 1950) † (unaccepted > superseded combination)
Species Unio bugasicus Bogachev, 1961 † accepted as Bogatschevia tamanensis (Bogachev, 1961) † (subjective synonym)
Species Unio burattii Brusina, 1902 † accepted as Potomida vukasoviciana (Brusina, 1874) † (unaccepted > junior subjective synonym)
Species Unio burjatica C. M. Kolesnikov, 1956 † accepted as Unio burjaticus C. M. Kolesnikov, 1956 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio cantianus Kennard & B. B. Woodward, 1924 † accepted as Unio crassus batavus Nilsson, 1822 accepted as Unio crassus Philipsson, 1788 (unaccepted > junior subjective synonym)
Species Unio capellinii Fontannes, 1880 † accepted as Potomida capellinii (Fontannes, 1880) † (unaccepted > superseded combination)
Species Unio cardiiformis Blanford, 1883 † accepted as Blanfordinaia cardiiformis (Blanford, 1883) † (unaccepted > superseded combination)
Species Unio cardita Blanford, 1883 † accepted as Indobaphia vicaryi (Blanford, 1883) † (subjective synonym)
Species Unio carriosoides I. Lea, 1868 † accepted as Lampsilis cariosa (Say, 1817) (unaccepted > junior subjective synonym)
Species Unio carteri Hislop, 1860 † accepted as Lamellidens carteri (Hislop, 1860) † (unaccepted > superseded combination)
Species Unio castor Eichwald, 1861 † accepted as Palaeomutela castor (Eichwald, 1861) † (unaccepted > superseded combination)
Species Unio centralis J. De C. Sowerby, 1840 † accepted as Carbonicola centralis (J. De C. Sowerby, 1823) † (unaccepted > superseded combination)
Species Unio chaoi Grabau, 1923 † accepted as Unionelloides chaoi (Grabau, 1923) † (unaccepted > superseded combination)
Species Unio chulymensis Lebedev, 1958 † accepted as Proarcidopsis chulymensis (Lebedev, 1958) † (unaccepted > superseded combination)
Species Unio clinopisthus C. A. White, 1882 † accepted as Elliptio clinopisthus (C. A. White, 1882) † (unaccepted > superseded combination)
Species Unio clivosus Brusina, 1874 † accepted as Potomida clivosa (Brusina, 1874) † (unaccepted > superseded combination)
Species Unio cochlearella Cornuel, 1874 † accepted as Unio cochlearellus Cornuel, 1874 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio condai Porumbaru, 1881 † accepted as Rugunio condai (Porumbaru, 1881) † (unaccepted > superseded combination)
Species Unio conemenosi Brusina, 1902 † accepted as Potomida vukasoviciana (Brusina, 1874) † (unaccepted > junior subjective synonym)
Species Unio consuetus Whiteaves, 1885 † accepted as Lampsilis consuetus (Whiteaves, 1885) † (unaccepted > superseded combination)
Species Unio corbiculoides Whitfield, 1907 † accepted as Proparreysia corbiculoides (Whitfield, 1907) † (unaccepted > superseded combination)
Species Unio cordiformis J. De C. Sowerby, 1828 † accepted as Proparreysia cordiformis (J. De C. Sowerby, 1828) † (unaccepted > superseded combination)
Species Unio cornueliana A. d'Orbigny, 1850 † accepted as Unio cornuelianus A. d'Orbigny, 1850 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio couesi C. A. White, 1877 † accepted as Ligumia couesi (C. A. White, 1877) † (unaccepted > superseded combination)
Species Unio crassidens Ludwig, 1861 † accepted as Carbonicola aquilina (J. De C. Sowerby, 1840) † (unaccepted > junior subjective synonym)
Species Unio cremeri Frech, 1911 † accepted as Eolamprotula cremeri (Frech, 1911) † (unaccepted > superseded combination)
Species Unio cretacollis Maury, 1902 † accepted as Amblema cretacollis (Maury, 1902) † (unaccepted > superseded combination)
Species Unio crispisulcatus Bogachev, 1961 † accepted as Rotundaria crispisulcatus (Bogachev, 1961) † (unaccepted > superseded combination)
Species Unio cristonensis Meek, 1875 † accepted as Antediplodon cristonensis (Meek, 1875) † (unaccepted > superseded combination)
Species Unio crosthwaitei R. B. Newton, 1909 † accepted as Margaritifera crosthwaitei (R. B. Newton, 1909) † (unaccepted > superseded combination)
Species Unio cryptorhynchus C. A. White, 1877 † accepted as Pleurobema cryptorhynchus (C. A. White, 1877) † (unaccepted > superseded combination)
Species Unio cyamopsis Brusina, 1874 † accepted as Potomida zelebori (M. Hörnes, 1864) † (unaccepted > junior subjective synonym)
Species Unio cylindricoides Whitfield, 1907 † accepted as Quadrula cylindricoides (Whitfield, 1907) † (unaccepted > superseded combination)
Species Unio cymatoides Brusina, 1874 † accepted as Potomida cymatoides (Brusina, 1874) † (unaccepted > superseded combination)
Species Unio danai Meek & Hayden, 1857 † accepted as Fusconaia danai (Meek & Hayden, 1857) † (unaccepted > superseded combination)
Species Unio davilai Porumbaru, 1881 † accepted as Pristinunio davilai (Porumbaru, 1881) † (unaccepted > superseded combination)
Species Unio dawsoni L. S. Russell, 1931 † accepted as Fusconaia dawsoni (L. S. Russell, 1931) † (unaccepted > superseded combination)
Species Unio deccanensis J. De C. Sowerby, 1840 † accepted as Lamellidens deccanensis (J. De C. Sowerby, 1840) † (unaccepted > superseded combination)
Species Unio delphinus I. Lea, 1840 accepted as Hyriopsis bialata C. T. Simpson, 1900 (invalid, a junior homonym of Unio delphinus Spengler, 1793)
Species Unio delphinus Gruner, 1841 accepted as Hyriopsis bialata C. T. Simpson, 1900 (invalid: junior homonym of Unio delphinus Spengler, 1793; Hyriopsis bialata is a replacement name)
Species Unio depressus Zieten, 1833 † accepted as Cardinia listeri (J. Sowerby, 1817) † (unaccepted > junior subjective synonym)
Species Unio deserticus Mongin, 1968 † accepted as Adrarunio deserticus (Mongin, 1968) † (unaccepted > superseded combination)
Species Unio destremi Porumbaru, 1881 † accepted as Psilunio (Cyclopotomida) destremi (Porumbaru, 1881) † represented as Psilunio destremi (Porumbaru, 1881) † (unaccepted > superseded combination)
Species Unio deweyanus Meek & Hayden, 1857 † accepted as Fusconaia danai (Meek & Hayden, 1857) † (unaccepted > junior subjective synonym)
Species Unio didymictidis T. D. A. Cockerell, 1915 † accepted as Actinonaias didymictidis (T. D. A. Cockerell, 1915) † (unaccepted > superseded combination)
Species Unio diluvii A. d'Orbigny, 1839 † accepted as Diplodon diluvii (A. d'Orbigny, 1839) † (unaccepted > superseded combination)
Species Unio distinguendus Lindholm, 1932 † accepted as Nodularia distinguenda (Lindholm, 1932) † (unaccepted > superseded combination)
Species Unio distortus W. Bean, 1836 † accepted as Margaritifera distorta (W. Bean, 1836) † (unaccepted > superseded combination)
Species Unio dockumensis C. T. Simpson, 1896 † accepted as Antediplodon dockumensis (C. T. Simpson, 1896) † (unaccepted > superseded combination)
Species Unio dolabratus J. De C. Sowerby, 1840 † accepted as Anthracomya dolabrata (J. De C. Sowerby, 1840) † (unaccepted > superseded combination)
Species Unio douglasiae J. E. Gray, 1833 accepted as Nodularia douglasiae (J. E. Gray, 1833) (unaccepted > superseded combination)
Species Unio douglassi Stanton, 1903 † accepted as Protelliptio douglassi (Stanton, 1903) † (unaccepted > superseded combination)
Species Unio dowlingi McLearn, 1919 † (unaccepted > superseded combination)
Species Unio dumblei C. T. Simpson, 1896 † (unaccepted > superseded combination)
Species Unio dunstani Etheridge, 1888 † (unaccepted > superseded combination)
Species Unio eberzini Jatsko, 1955 † (unaccepted > superseded combination)
Species Unio elongatus Martinson, 1961 † (unaccepted, subjective synonym)
Species Unio endlichi C. A. White, 1877 † (unaccepted > superseded combination)
Species Unio eomargaron T. D. A. Cockerell, 1915 † (unaccepted > superseded combination)
Species Unio excentricus Brusina, 1874 † (unaccepted > junior subjective synonym)
Species Unio eyrensis Etheridge, 1892 † (unaccepted > superseded combination)
Species Unio fangcunensis B.-Y. Huang & J.-H. Chen, 1980 † (unaccepted > junior subjective synonym)
Species Unio farri Stanton, 1903 † (unaccepted > superseded combination)
Species Unio favrei Locard, 1893 † (unaccepted > superseded combination)
Species Unio felchii C. A. White, 1886 † (unaccepted > superseded combination)
Species Unio fissidentatus Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio flabellatiformis Grigorovich-Beresovskiy, 1915 † (unaccepted > superseded combination)
Species Unio flabellatus Goldfuss, 1837 † (unaccepted > superseded combination)
Species Unio flabelliferus Noulet, 1846 † (unaccepted > junior subjective synonym)
Species Unio flexicostata Gümbel, 1861 † (unaccepted > superseded combination)
Species Unio franconica Dehm, 1935 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio fuchsi Penecke, 1883 † (unaccepted > superseded combination)
Species Unio gallinensis Meek, 1875 † (unaccepted > superseded combination)
Species Unio galloprovincialis Matheron, 1843 † (unaccepted > superseded combination)
Species Unio gardneri Stanton, 1916 † (unaccepted > superseded combination)
Species Unio garumnica L. M. Vidal, 1921 † (unaccepted > unjustified emendation)
Species Unio gibbosoides Whitfield, 1907 † (unaccepted > junior subjective synonym)
Species Unio gigliolii Brusina, 1902 † (unaccepted > junior subjective synonym)
Species Unio goniambonatus C. A. White, 1878 † (unaccepted > superseded combination)
Species Unio gonionotus C. A. White, 1876 † (unaccepted > superseded combination)
Species Unio gorjenis Teisseyre, 1911 † (unaccepted > superseded combination)
Species Unio graciliratus C. T. Simpson, 1896 † (unaccepted > superseded combination)
Species Unio grangeri T. D. A. Cockerell, 1915 † (unaccepted > superseded combination)
Species Unio gualterii J. De C. Sowerby, 1836 † (unaccepted > superseded combination)
Species Unio guangyuanensis Q.-H. Ma, 1984 † (unaccepted > superseded combination)
Species Unio gudal Bogachev, 1908 † (unaccepted > superseded combination)
Species Unio hamili McLearn, 1929 † (unaccepted > superseded combination)
Species Unio haueri Neumayr, 1875 † (unaccepted > superseded combination)
Species Unio haydeni Meek, 1860 † (unaccepted > superseded combination)
Species Unio heilongjiangensis Sha & Fürsich, 1993 † (unaccepted > junior subjective synonym)
Species Unio herjei Porumbaru, 1881 † (unaccepted > superseded combination)
Species Unio hilberi Penecke, 1883 † (unaccepted > junior subjective synonym)
Species Unio hippopotami Bourguignat, 1869 † (unaccepted > junior subjective synonym)
Species Unio hochstetteri Neumayr, 1875 † (unaccepted > junior subjective synonym)
Species Unio holmesianus C. A. White, 1877 † (unaccepted > superseded combination)
Species Unio hubbardii Gabb, 1869 † (unaccepted > superseded combination)
Species Unio humei Dyer, 1930 † (unaccepted > superseded combination)
Species Unio humei R. B. Newton, 1909 † (unaccepted > superseded combination)
Species Unio humerosoides I. Lea, 1868 † (unaccepted > junior subjective synonym)
Species Unio humilior Lindholm, 1932 † (unaccepted > junior homonym, invalid; not Martens, 1899)
Species Unio hunteri Hislop, 1860 † (unaccepted > superseded combination)
Species Unio idubedae Palacios & R. Sánchez, 1885 † (unaccepted > superseded combination)
Species Unio imbricatus Hislop, 1860 † (unaccepted > superseded combination)
Species Unio immutatus Martinson, 1951 † (unaccepted > superseded combination)
Species Unio inflatus Gümbel, 1861 † (unaccepted, subjective synonym)
Species Unio inostranzevi Bogachev, 1961 † (unaccepted > superseded combination)
Species Unio ipsviciensis Etheridge, 1892 † (unaccepted > superseded combination)
Species Unio iridoides C. A. White, 1886 † (unaccepted > superseded combination)
Species Unio irtyshensis Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio isfarensis B. I. Chernyshev, 1937 † (unaccepted > superseded combination)
Species Unio janschini Bogachev, 1961 † (unaccepted > superseded combination)
Species Unio jaqueti R. B. Newton, 1915 † (unaccepted > superseded combination)
Species Unio jenissejensis Lebedev, 1958 † (unaccepted > superseded combination)
Species Unio johnstoni Etheridge, 1881 † (unaccepted > superseded combination)
Species Unio jowikolensis R. B. Newton, 1909 † (unaccepted > superseded combination)
Species Unio karrooensis L. R. Cox, 1932 † (unaccepted > superseded combination)
Species Unio khomentovskii Lebedev, 1958 † (unaccepted > superseded combination)
Species Unio kirnensis Ludwig, 1863 † (unaccepted > superseded combination)
Species Unio kizylaigirensis Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio kobayasiensis Otuka, 1934 † (unaccepted > superseded combination)
Species Unio kohlii Sahni & Bhatnagar, 1957 † (unaccepted > superseded combination)
Species Unio kubekoviensis Lebedev, 1958 † (unaccepted > superseded combination)
Species Unio kusceri Modell, 1940 † (unaccepted > junior subjective synonym)
Species Unio lacazi Noulet, 1846 † (unaccepted > unjustified emendation)
Species Unio lapidosus Kobelt, 1893 (unaccepted > junior subjective synonym)
Species Unio lapilloides C. A. White, 1886 † (unaccepted > superseded combination)
Species Unio lapparenti Mongin, 1963 † (unaccepted > superseded combination)
Species Unio larteti Noulet, 1846 † (unaccepted > superseded combination)
Species Unio latiplicatus Noulet, 1864 † (unaccepted)
Species Unio lavateri Münster, 1837 † (unaccepted > superseded combination)
Species Unio lenticularis Stefanescu, 1896 † (unaccepted > superseded combination)
Species Unio letsoni Whitfield, 1907 † (unaccepted > superseded combination)
Species Unio liasinus Zieten, 1833 † (unaccepted > superseded combination)
Species Unio ligamentinoides I. Lea, 1868 † (unaccepted > junior subjective synonym)
Species Unio lottneri Ludwig, 1861 † (unaccepted > junior subjective synonym)
Species Unio lufengensis Q.-H. Ma, 1974 † (unaccepted > superseded combination)
Species Unio lunae Voitești, 1927 † (unaccepted > superseded combination)
Species Unio mactraeformis Brusina, 1902 † (unaccepted > superseded combination)
Species Unio mactraeformis Ionescu-Argetoaia, 1918 † (unaccepted > superseded combination)
Species Unio madagascariensis Sganzin, 1841 (unaccepted, declared nomen dubium by Graf & Cummings, 2009)
Species Unio malcolmsoni Hislop, 1860 † (unaccepted > junior objective synonym, unnecessary replacement name)
Species Unio malgachensis Germain, 1911 (unaccepted, declared nomen dubium by Graf & Cummings, 2009.)
Species Unio mamillatus Hislop, 1860 † (unaccepted > superseded combination)
Species Unio mammillaris Yen, 1952 † (unaccepted > superseded combination)
Species Unio manasensis J.-M. Wei, 1984 † (unaccepted > superseded combination)
Species Unio mangikiani Jatsko, 1954 † (unaccepted > superseded combination)
Species Unio matoniana A. d'Orbigny, 1835 (unaccepted > junior subjective synonym)
Species Unio maximus T. Fuchs, 1870 † (unaccepted > superseded combination)
Species Unio mclearni Dyer, 1930 † (unaccepted > superseded combination)
Species Unio medulici Brusina, 1902 † (unaccepted > superseded combination)
Species Unio meeki C. A. White, 1877 † (unaccepted > junior objective synonym)
Species Unio mendax C. A. White, 1877 † (unaccepted > superseded combination)
Species Unio menkei F. C. L. Koch & Dunker, 1837 † (unaccepted > superseded combination)
Species Unio michaudi Deshayes, 1858 † (unaccepted > superseded combination)
Species Unio minimus P. S. Warren, 1926 † (unaccepted > junior subjective synonym)
Species Unio modiolaris J. De C. Sowerby, 1840 † (unaccepted > superseded combination)
Species Unio mojsvari Penecke, 1883 † (unaccepted > superseded combination)
Species Unio moldaviensis M. Hörnes, 1864 † (unaccepted > superseded combination)
Species Unio moraiensis K. Suzuki, 1941 † (unaccepted)
Species Unio morovici Brusina, 1878 † (unaccepted > junior subjective synonym)
Species Unio mrazeci Ionescu-Argetoaia, 1918 † (unaccepted > superseded combination)
Species Unio mugodjaricus Bogachev, 1961 † (unaccepted > superseded combination)
Species Unio nagnomensis Hoffet, 1937 † (unaccepted > superseded combination)
Species Unio nairica Aslanyan, 1970 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio nanaimoensis Whiteaves, 1901 † (unaccepted > superseded combination)
Species Unio nasutoides I. Lea, 1868 † (unaccepted > junior subjective synonym)
Species Unio natosini McLearn, 1929 † (unaccepted > superseded combination)
Species Unio neomexicanus Stanton, 1916 † (unaccepted > superseded combination)
Species Unio neumayri Brusina, 1878 † (unaccepted > junior subjective synonym)
Species Unio neumayri Penecke, 1883 † (unaccepted > junior homonym)
Species Unio neustruevi Andrusov, 1906 † (unaccepted > superseded combination)
Species Unio nicolasi Fontannes, 1883 † (unaccepted > superseded combination)
Species Unio nilssoni F. C. L. Koch & Dunker, 1837 † (unaccepted > superseded combination)
Species Unio novorossicus Sinzov, 1897 † (unaccepted > superseded combination)
Species Unio novskaensis Penecke, 1883 † (unaccepted > junior subjective synonym)
Species Unio nucalis Meek & Hayden, 1858 † (unaccepted > superseded combination)
Species Unio numantinus Palacios & R. Sánchez, 1885 † (unaccepted > superseded combination)
Species Unio onariotis C. Mayer, 1869 † (unaccepted > superseded combination)
Species Unio oriensis Bogachev, 1961 † (unaccepted > superseded combination)
Species Unio oriovacensis M. Hörnes, 1864 † (unaccepted > superseded combination)
Species Unio orlovi Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio oslavanensis Rzehak, 1893 † (unaccepted > junior subjective synonym)
Species Unio ottiliae Penecke, 1883 † (unaccepted > superseded combination)
Species Unio pachyodon Ludwig, 1863 † (unaccepted > junior subjective synonym)
Species Unio pallasi E. von Martens, 1874 † (unaccepted > superseded combination)
Species Unio pannonicus Neumayr, 1875 † (unaccepted > superseded combination)
Species Unio paraholmesianus Yen, 1954 † (unaccepted > superseded combination)
Species Unio parallelus J. De C. Sowerby, 1840 † (unaccepted, subjective synonym)
Species Unio pauli Neumayr, 1875 † (unaccepted > junior subjective synonym)
Species Unio percorrugata Whitfield, 1903 † (unaccepted > superseded combination)
Species Unio perdeclivis Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio petersi Penecke, 1883 † (unaccepted > junior subjective synonym)
Species Unio petrinus C. A. White, 1876 † (unaccepted > junior homonym, junior homonym of Unio petrinus Gould, 1855; Unio couesi is a replacement name)
Species Unio petrovski Popova, 1963 † (unaccepted > superseded combination)
Species Unio phaseolus J. De C. Sowerby, 1840 † (unaccepted, homonym; subjective synonym)
Species Unio phillipsii W. C. Williamson, 1836 † (unaccepted > superseded combination)
Species Unio pictoriformis B. I. Chernyshev, 1937 † (unaccepted > superseded combination)
Species Unio pilari Brusina, 1874 † (unaccepted > superseded combination)
Species Unio pinguis F. Sandberger, 1861 † (unaccepted > junior homonym)
Species Unio plostinae Teisseyre, 1911 † (unaccepted > superseded combination)
Species Unio polmontensis T. Brown, 1849 † (unaccepted > superseded combination)
Species Unio ponticus Jatsko, 1954 † (unaccepted > superseded combination)
Species Unio porumbari Tournouër, 1880 † (unaccepted > misspelling - incorrect original spelling)
Species Unio porumbarui Penecke, 1883 † (unaccepted > junior subjective synonym)
Species Unio postbiplicata Whitfield, 1903 † (unaccepted > superseded combination)
Species Unio postumus Bogachev, 1961 † (unaccepted > superseded combination)
Species Unio praeanodontoides Whitfield, 1885 † (unaccepted > junior subjective synonym)
Species Unio preobrazhenskii Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio prigorovskii Bogachev, 1961 † (unaccepted > superseded combination)
Species Unio primaevus C. A. White, 1877 † (unaccepted > superseded combination)
Species Unio priscus Meek & Hayden, 1856 † (unaccepted > superseded combination)
Species Unio pristinus Bielz, 1864 † (unaccepted > superseded combination)
Species Unio proavitus C. A. White, 1877 † (unaccepted > superseded combination)
Species Unio prominulus Stefanescu, 1889 † (unaccepted > superseded combination)
Species Unio pronus E. von Martens, 1874 † (unaccepted > superseded combination)
Species Unio propheticus C. A. White, 1876 † (unaccepted > superseded combination)
Species Unio pseudodistortus Martinson, 1951 † (unaccepted > superseded combination)
Species Unio pseudonovorossicus Jatsko, 1954 † (unaccepted > superseded combination)
Species Unio psilodontum Teisseyre, 1907 † (unaccepted > superseded combination)
Species Unio ptychodes Brusina, 1874 † (unaccepted > junior subjective synonym)
Species Unio pucici Brusina, 1902 † (unaccepted > superseded combination)
Species Unio pugiunculus Blanford, 1883 † (unaccepted > superseded combination)
Species Unio pyramidatoides Whitfield, 1907 † (unaccepted > superseded combination)
Species Unio pyramidellus Whitfield, 1907 † (unaccepted > superseded combination)
Species Unio raddei Brusina, 1902 † (unaccepted > junior subjective synonym)
Species Unio radiatodentatus Sinzov, 1897 † (unaccepted > superseded combination)
Species Unio radiatoides I. Lea, 1868 † (unaccepted > junior subjective synonym)
Species Unio rectoides Whitfield, 1885 † (unaccepted > junior subjective synonym)
Species Unio rectoides C. A. White, 1886 † (unaccepted > junior homonym, junior homonym of Unio rectoides Whitfield, 1885; Unio whitei is a replacement name)
Species Unio reesidei Stanton, 1916 † (unaccepted > superseded combination)
Species Unio reesidei Yen, 1951 † (unaccepted > junior homonym, junior homonym of Unio reesidei Stanton, 1916; Unio reesideanus is a replacement name)
Species Unio retusoides Whitfield, 1903 † (unaccepted > superseded combination)
Species Unio riphaei G. I. Popov, 1965 † (unaccepted, superseded rank and combination)
Species Unio roanokoides I. Lea, 1868 † (unaccepted > junior subjective synonym)
Species Unio robustus J. De C. Sowerby, 1840 † (unaccepted > superseded combination)
Species Unio rosseti Cobălcescu, 1883 † (unaccepted > junior subjective synonym)
Species Unio rouxii Noulet, 1855 † (unaccepted > junior subjective synonym)
Species Unio rumanus Tournouër, 1879 † (unaccepted > superseded combination)
Species Unio rusani Brusina, 1902 † (unaccepted > superseded rank)
Species Unio sabljari Brusina, 1902 † (unaccepted > junior subjective synonym)
Species Unio sampanoides T. Kobayashi, 1968 † (unaccepted > superseded combination)
Species Unio sandbergeri Neumayr, 1875 † (unaccepted > superseded combination)
Species Unio sandersoni P. S. Warren, 1926 † (unaccepted > superseded combination)
Species Unio saratae Teisseyre, 1907 † (unaccepted > superseded combination)
Species Unio sculptus Brusina, 1874 † (unaccepted > superseded combination)
Species Unio scutella Cornuel, 1874 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio securiformis Ludwig, 1860 † (unaccepted > junior subjective synonym)
Species Unio seljani Brusina, 1902 † (unaccepted > superseded combination)
Species Unio semirecta Cornuel, 1874 † (unaccepted > misspelling - incorrect original spelling)
Species Unio semisinensis Martinson, 1951 † (unaccepted > superseded combination)
Species Unio senectus C. A. White, 1877 † (unaccepted > superseded combination)
Species Unio senoai Brusina, 1902 † (unaccepted > superseded combination)
Species Unio shadini Martinson, 1951 † (unaccepted > superseded combination)
Species Unio shensiensis M.-C. Chow, 1953 † (unaccepted > superseded combination)
Species Unio shoshonensis C. A. White, 1876 † (unaccepted > superseded combination)
Species Unio sibinensis Penecke, 1883 † (unaccepted > superseded combination)
Species Unio sibiricus Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio sinopae T. D. A. Cockerell, 1915 † (unaccepted > superseded combination)
Species Unio sinzovi Bogachev, 1924 † (unaccepted > superseded combination)
Species Unio slanicensis Teisseyre, 1907 † (unaccepted > superseded combination)
Species Unio slavonicus M. Hörnes, 1864 † (unaccepted > superseded combination)
Species Unio smiciklasi Brusina, 1902 † (unaccepted, subjective synonym)
Species Unio solandri J. De C. Sowerby, 1826 † (unaccepted > superseded combination)
Species Unio sphaericus Ionescu-Argetoaia, 1918 † (unaccepted > superseded combination)
Species Unio splendens Goldfuss, 1837 † (unaccepted > superseded combination)
Species Unio spratti Calvert & Neumayr, 1880 † (unaccepted > superseded rank)
Species Unio springfieldensis Ludbrook, 1961 † (unaccepted > junior subjective synonym)
Species Unio stachei Neumayr, 1875 † (unaccepted > superseded combination)
Species Unio staffinensis Forbes, 1851 † (unaccepted)
Species Unio stantoni C. A. White, 1907 † (unaccepted > superseded combination)
Species Unio steindachneri Calvert & Neumayr, 1880 † (unaccepted > superseded rank)
Species Unio stewardi C. A. White, 1876 † (unaccepted > superseded combination)
Species Unio stoliczkai Neumayr, 1875 † (unaccepted > superseded combination)
Species Unio strictiplicatus Noulet, 1864 † (unaccepted)
Species Unio strossmayerianus Brusina, 1874 † (unaccepted > superseded combination)
Species Unio sturi M. Hörnes, 1864 † (unaccepted > superseded combination)
Species Unio sturzae Cobălcescu, 1883 † (unaccepted > superseded combination)
Species Unio subatavus Teisseyre, 1907 † (unaccepted > superseded combination)
Species Unio subclivosus Teisseyre, 1911 † (unaccepted > superseded combination)
Species Unio subconstrictus J. Sowerby, 1813 † (unaccepted > superseded combination)
Species Unio subdoljiensis Pavlov, 1925 † (unaccepted > superseded combination)
Species Unio subellipticus Lindholm, 1932 † (unaccepted > superseded combination)
Species Unio subexquisitus Jatsko, 1972 † (unaccepted > superseded combination)
Species Unio subhoernesi Sinzov, 1897 † (unaccepted > superseded combination)
Species Unio subparallela S. V. Wood, 1864 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio subplanatus C. T. Simpson, 1896 † (unaccepted > superseded combination)
Species Unio subponticus Jatsko, 1954 † (unaccepted > superseded combination)
Species Unio subprimaevis Dyer, 1930 † (unaccepted > superseded combination)
Species Unio subradiatodentatus Jatsko, 1954 † (unaccepted > superseded combination)
Species Unio subrectangularis Blanckenhorn, 1927 † (unaccepted > superseded combination)
Species Unio subrecurvus Teisseyre, 1907 † (unaccepted > superseded combination)
Species Unio subrotundoides I. Lea, 1868 † (unaccepted > junior subjective synonym)
Species Unio subrugosa Matheron, 1843 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio subspatulata Meek & Hayden, 1857 † (unaccepted > superseded combination)
Species Unio subthalassinus Penecke, 1883 † (unaccepted > junior subjective synonym)
Species Unio subtrigonalis Whitfield, 1907 † (unaccepted > superseded combination)
Species Unio subtrigonus Noulet, 1864 † (unaccepted)
Species Unio suni M.-C. Chow, 1953 † (unaccepted > superseded combination)
Species Unio supenawensis Stanton & Hatcher, 1905 † (unaccepted > superseded combination)
Species Unio supragibbosus Whiteaves, 1885 † (unaccepted > superseded combination)
Species Unio suprajurensis F. A. Roemer, 1839 † (unaccepted > superseded combination)
Species Unio tamanensis Bogachev, 1961 † (unaccepted > superseded combination)
Species Unio terraerubrae Meek, 1875 † (unaccepted > superseded combination)
Species Unio thailandica Hayami, 1968 † (unaccepted > superseded combination)
Species Unio thomasi J. Henderson, 1934 † (unaccepted > superseded combination)
Species Unio tomislavi Brusina, 1902 † (unaccepted > junior subjective synonym)
Species Unio torreyensis M. A. Hanna, 1927 † (unaccepted > superseded combination)
Species Unio tournali Matheron, 1879 † (unaccepted > superseded combination)
Species Unio toxonotus C. A. White, 1886 † (unaccepted > superseded combination)
Species Unio transcarpaticus Teisseyre, 1907 † (unaccepted > superseded combination)
Species Unio transpacifica Arnold & Hannibal, 1912 † (unaccepted > superseded combination)
Species Unio trigoniaformis Maury, 1902 † (unaccepted > superseded combination)
Species Unio trigonus F. A. Roemer, 1836 † (unaccepted > junior subjective synonym)
Species Unio truncatosa Michaud, 1837 † (unaccepted > superseded combination)
Species Unio tschiliensis Sturany, 1902 † (unaccepted > superseded combination)
Species Unio tuchiasanus L. S. Russell, 1932 † (unaccepted > superseded combination)
Species Unio tumida J. De C. Sowerby, 1840 † (unaccepted > junior homonym, junior homonym of Unio tumidus Philipsson, 1778; Unio subtumidus is a replacement name)
Species Unio tyrrelli L. S. Russell, 1931 † (unaccepted > junior subjective synonym)
Species Unio ucrainicus Jatsko, 1955 † (unaccepted > superseded combination)
Species Unio umbonarius Wolff, 1897 † (unaccepted > junior subjective synonym)
Species Unio umbonatus Eichwald, 1861 † (unaccepted > superseded combination)
Species Unio utratus Goldfuss, 1837 † (unaccepted > junior subjective synonym)
Species Unio uzbekistanica Repman, 1963 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio valdensis Mantell, 1844 † (unaccepted > superseded combination)
Species Unio vectensis S. V. Wood, 1864 † (unaccepted > superseded combination)
Species Unio verrucosiformis Whitfield, 1903 † (unaccepted > superseded combination)
Species Unio vestitoides Martinson, 1951 † (unaccepted > superseded combination)
Species Unio vetusta Meek, 1860 † (unaccepted > superseded combination)
Species Unio vicaryi Blanford, 1883 † (unaccepted > superseded combination)
Species Unio viridis Ludwig, 1861 † (unaccepted > junior homonym)
Species Unio vogti Locard, 1893 † (unaccepted > superseded combination)
Species Unio voltzii F. C. L. Koch & Dunker, 1837 † (unaccepted, subjective synonym)
Species Unio vukasovicianus Brusina, 1874 † (unaccepted > superseded combination, genus is a junior synonym)
Species Unio vukotinovici M. Hörnes, 1864 † (unaccepted > superseded combination)
Species Unio wasatchensis T. D. A. Cockerell, 1914 † (unaccepted > superseded combination)
Species Unio washakiensis Meek, 1871 † (unaccepted > superseded combination)
Species Unio wateleti Deshayes, 1860 † (unaccepted > superseded combination)
Species Unio weithoferi Modell, 1931 † (unaccepted > superseded combination)
Species Unio whitecliffsensis R. B. Newton, 1915 † (unaccepted > superseded combination)
Species Unio whitei J. Henderson, 1918 † (unaccepted > superseded combination)
Species Unio wianamattensis Etheridge, 1888 † (unaccepted > superseded combination)
Species Unio wilhelmi Penecke, 1883 † (unaccepted > superseded combination)
Species Unio yunnanensis Q.-H. Ma, 1976 † (unaccepted > superseded combination)
Species Unio zelebori M. Hörnes, 1864 † (unaccepted > superseded combination)
Species Unio zhungarica J.-M. Wei, 1984 † (unaccepted > incorrect grammatical agreement of specific epithet)
Species Unio zitteli Penecke, 1883 † (unaccepted > superseded combination)
Subgenus Unio (Dysnomia) Agassiz, 1852 (uncertain)
1. Species Unio (Dysnomia) salebrosa Martinson, 1951 † accepted as Cuneopsis salebrosa (Martinson, 1951) † (unaccepted > superseded combination)
2. Species Unio (Dysnomia) sudovskyi Andrusov, 1906 † accepted as Unio sudovskyi Andrusov, 1906 † (subgenus not accepted)
Species Unio abbreviatus Goldfuss, 1837 † (uncertain > taxon inquirendum)
Species Unio arciruga Teisseyre, 1911 † (uncertain > taxon inquirendum)
Species Unio babori (Petrbok, 1912) † (uncertain > taxon inquirendum)
Species Unio batilliformis Ludwig, 1861 † (uncertain > taxon inquirendum)
Species Unio cachetinus Bogachev, 1936 † (uncertain > taxon inquirendum)
Species Unio casaeblancae R. A. Philippi, 1849 (uncertain > unassessed)
Species Unio convexus F. A. Roemer, 1836 † (uncertain > taxon inquirendum)
Species Unio cymbaeformis Ludwig, 1860 † (uncertain > taxon inquirendum)
Species Unio etruscus D'Ancona, 1867 † (uncertain > nomen dubium)
Species Unio geinitzi Ludwig, 1861 † (uncertain > taxon inquirendum)
Species Unio geranicus K. A. Ali-Zade, 1939 † (uncertain > taxon inquirendum)
Species Unio hornschuchi H. A. C. Berger, 1854 † (uncertain > taxon inquirendum)
Species Unio incerta de Serres, 1853 † (uncertain > taxon inquirendum)
Species Unio joinvillensis Bourguignat, 1869 † (uncertain > taxon inquirendum)
Species Unio jordanorum Fontannes, 1884 † (uncertain > taxon inquirendum)
Species Unio kilakuprensis Bogachev, 1936 † (uncertain > taxon inquirendum)
Species Unio kirghisicus Bogachev, 1924 † (uncertain > taxon inquirendum)
Species Unio laymontianus Noulet, 1846 † (uncertain > taxon inquirendum)
Species Unio levanticus Halaváts, 1914 † (uncertain > taxon inquirendum)
Species Unio lombardi Kow. † (uncertain)
Species Unio mastodontophila Sacco, 1889 † (uncertain > taxon inquirendum)
Species Unio munteniae Teisseyre, 1907 † (uncertain > taxon inquirendum)
Species Unio nubianus L. R. Cox, 1955 † (uncertain > nomen dubium)
Species Unio obtusus Ludwig, 1860 † (uncertain > taxon inquirendum)
Species Unio permusculosus Meek, 1876 † (uncertain > taxon inquirendum)
Species Unio peruciensis Frič, 1869 † (uncertain > taxon inquirendum)
Species Unio pilgrimi B. B. Gupta, 1930 † (uncertain > taxon inquirendum)
Species Unio polejaievi Bogachev, 1908 † (uncertain > taxon inquirendum)
Species Unio pollonerae Sacco, 1889 † (uncertain > taxon inquirendum)
Species Unio portisii Pollonera, 1888 † (uncertain > taxon inquirendum)
Species Unio praedemissus (Ludwig, 1865) † (uncertain > taxon inquirendum)
Species Unio problematicus Klipstein, 1843 † (uncertain > unassessed)
Species Unio regularis Frič, 1869 † (uncertain > taxon inquirendum)
Species Unio roemeri Dunker, 1843 † (uncertain > taxon inquirendum)
Species Unio roeperti H. A. C. Berger, 1854 † (uncertain > unassessed)
Species Unio schiracicus Bogachev, 1936 † (uncertain > taxon inquirendum)
Species Unio scrobicularioides Frič, 1869 † (uncertain > taxon inquirendum)
Species Unio suspiciosus Bogachev, 1908 † (uncertain > taxon inquirendum)
Species Unio transversalis de Serres, 1853 † (uncertain > taxon inquirendum)
Species Unio urii J. Fleming, 1828 † (uncertain > nomen dubium)
Species Unio verrucosa Valennciennes, 1827 (uncertain > unassessed, invalid; not Barnes, 1823)
Species Unio viquesneli Pavlović, 1931 † (uncertain > taxon inquirendum)
Species Unio vodnoensis Pavlović, 1931 † (uncertain > taxon inquirendum)

Environment

~~marine~~, ~~brackish~~, fresh, ~~terrestrial~~

Fossil range

recent + fossil

Grammatical gender

masculine

Original description

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

Taxonomic citation

MolluscaBase eds. (2025). MolluscaBase. Unio Philipsson, 1788. Accessed through: Marine Species Traits editorial board (2025) Marine Species Traits at: https://www.marinespecies.org/traits/aphia.php?p=taxdetails&id=182707 on 2025-05-18

Thematic species database citation

Marine Species Traits editorial board (2025). Marine Species Traits. Unio Philipsson, 1788. Accessed at: https://marinespecies.org/traits/aphia.php?p=taxdetails&id=182707 on 2025-05-18

Taxonomic edit history

Date

action

2005-09-29 07:51:57Z

created

Claus, Simon

2006-09-28 06:51:36Z

changed

Martinez, Olga

2008-08-05 07:36:21Z

checked

Gofas, Serge

2012-07-02 14:26:34Z

changed

Rosenberg, Gary

2016-11-10 16:47:38Z

changed

Bieler, Rüdiger

2017-11-13 22:17:32Z

changed

Bouchet, Philippe

2019-06-20 05:01:28Z

changed

Bouchet, Philippe

2022-02-01 19:12:07Z

changed

Schneider, Simon

[taxonomic tree]

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

original description (of Unio (Crassiana) Servain, 1882) Servain, G. (1882). Histoire des mollusques acéphales des environs de Francfort, 1-68. Poissy (S. Lejay), available online at https://www.biodiversitylibrary.org/page/11116026
page(s): 21, 22 [details]

original description (of Unio (Eolymnium) Prashad, 1919) Prashad, B. (1919). On the generic position of some Asiatic Unionidae. Records of the Indian Museum, 16 (6): 403-411. Calcutta [18 October].
page(s): 410 [details]

original description (of Unio (Nemrodia) Pallary, 1939) Pallary, P. (1939). Deuxième addition à la faune malacologique de la Syrie. Mémoires présentés a l'Institut d'Égypte, 39: 1-141, pl. 1-7. Le Caire.
page(s): 116 [details] Available for editors

original description (of Unionea Rafinesque, 1815) Rafinesque, C.S. (1815). Analyse de la nature ou Tableau de l'univers et des corps organisés. Published by the author, Palermo. 224 pp. , available online at http://gallica.bnf.fr/ark:/12148/bpt6k98061z.r=rafinesque.langEN
page(s): 147 [details]

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

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

Present

Inaccurate

Introduced: alien

Containing type locality

Definitions

[show lower level...]

To European Nucleotide Archive, ENA (Crassiana) (from synonym Crassiana Servain, 1882)
To European Nucleotide Archive, ENA (Unio)
To Genbank (from synonym Crassiana Servain, 1882)
To Genbank

Unreviewed

Unio pictorum

Image from typetaxon