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Thu 17 July 2025

The Freshwater Mussels (Unionoida) of the World (and other less consequential bivalves)

FM(U)otW(aolcb) is the web version of the MUSSEL Project Database. Follow the links to browse the data or use the custom Google search field. Either way, you win!


Publication Burch (1975): taxonomic opinions
     publication summary

Complete Citation

Burch, J.B. 1975. Freshwater Unionacean Clams (Mollusca: Pelecypoda) of North America. 204 pp.

Taxonomic Opinions

Actinonaias carinata carinata (Barnes, 1823) = Ortmanniana ligamentina
+ Unio crassus Say, 1817
+ Unio ellipticus Barnes, 1823

Actinonaias carinata gibba (Simpson, 1900) = Ortmanniana ligamentina

Actinonaias ellipsiformis (Conrad, 1836) = Venustaconcha ellipsiformis

Actinonaias pectorosa (Conrad, 1834) = Ortmanniana pectorosa
+ Unio perdix Lea, 1834
+ Unio biangularis Lea, 1840

Alasmidonta (Pegias) fabula (Lea, 1838) = Pegias fabula

Alasmidonta (s.s.) arcula (Lea, 1838) = Alasmidonta arcula

Alasmidonta (s.s.) calceola (Lea, 1828) = Pressodonta viridis

Alasmidonta (s.s.) heterodon (Lea, 1829) = Prolasmidonta heterodon

Alasmidonta (s.s.) marginata Say, 1819 = Alasmidonta marginata
+ Decurambis atropurpureum Rafinesque, 1831
+ Decurambis scriptum Rafinesque, 1831
+ Alasmidonta (Decurambis) marginata susquehannae Ortmann, 1919

Alasmidonta (s.s.) marginata Say, 1819 = Alasmidonta atropurpurea

Alasmidonta (s.s.) mccordi Athearn, 1964 = Alasmidonta mccordi

Alasmidonta (s.s.) raveneliana (Lea, 1834) = Alasmidonta raveneliana

Alasmidonta (s.s.) triangulata (Lea, 1858) = Alasmidonta triangulata
+ Strophitus wrightianus Walker, 1901

Alasmidonta (s.s.) triangulata (Lea, 1858) = Alasmidonta wrightiana

Alasmidonta (s.s.) undulata (Say, 1816) = Alasmidonta undulata
+ Unio hians Valenciennes, 1827
+ Uniopsis mytiloides Swainson, 1840
+ Uniopsis radiata Swainson, 1840
+ Alasmodonta sculptilis Say, 1829
+ Unio swainsoni Sowerby, 1868
+ Unio glabratus Sowerby & Sowerby, 1821

Alasmidonta (s.s.) varicosa (Lamarck, 1819) = Alasmidonta varicosa
+ Alasmodon corrugata De Kay, 1843
+ Unio rugulosus Wood, 1828

Alasmidonta (s.s.) varicosa (Lamarck, 1819) = Alasmidonta marginata

Alasmidonta (s.s.) wrightiana (Walker, 1901) = Alasmidonta wrightiana

Amblema antrosa Rafinesque, 1820 = Reginaia ebenus

Amblema neisleri (Lea, 1858) = Amblema neislerii

Amblema plicata (Say, 1817)
+ Amblema costata Rafinesque, 1820
+ Unio hippopoeus Lea, 1845
+ Unio perplicatus Conrad, 1841
+ Unio peruviana Lamarck, 1819
+ Unio rariplicata Lamarck, 1819
+ Unio elliottii Lea, 1856

Amblema plicata (Say, 1817) = Amblema elliottii

Anodonta beringiana Middendorff, 1851 = Beringiana beringiana
+ Anodonta youkanensis Lea, 1867

Anodonta californiensis Lea, 1852

Anodonta cataracta Say, 1817 = Pyganodon lacustris
+ Anodonta dariensis Lea, 1858
+ Anodonta dolearis Lea, 1863
+ Anodonta doliaris Lea, 1863
+ Anodonta gesnerii Lea, 1858
+ Anodonta hallenbeckii Lea, 1858
+ Anodonta marginata Say, 1817
+ Anodonta teres Conrad, 1834
+ Anodonta tryonii Lea, 1862
+ Anodonta virgulata Lea, 1857
+ Anodonta williamsii Lea, 1862
+ Anodonta excurvata De Kay, 1843
+ Anodonta housatonica Gould, 1848
+ Anodonta newtonensis Lea, 1838
+ Anodonta lacustris Lea, 1857

Anodonta cataracta Say, 1817 = Pyganodon grandis

Anodonta cataracta Say, 1817 = Pyganodon cataracta

Anodonta cataracta Say, 1817 = Utterbackiana implicata

Anodonta cataracta Say, 1817 = Pseudodontoideus connasaugaensis

Anodonta couperiana Lea, 1842 = Utterbackiana couperiana
+ Anodonta cowperiana Lea, 1840
+ Anodonta dunlapiana Lea, 1842

Anodonta dejecta Lewis, 1875 = Anodonta californiensis
+ Anodonta mearnsiana Simpson, 1893

Anodonta dignota [sic] Rafinesque, 1831 = Pyganodon cataracta

Anodonta gibbosa Say, 1824 = Pyganodon gibbosa

Anodonta grandis corpulenta Cooper, 1834 = Pyganodon grandis

Anodonta grandis grandis Say, 1829 = Pyganodon grandis
+ Anodonta dallasiana Lea, 1863
+ Anodonta footiana Lea, 1840
+ Anodonta gigantea Lea, 1838
+ Anodonta houghtonensis DeCamp, 1881
+ Anodon imbricata J.G. Anthony, 1865
+ Anodonta leonensis Lea, 1862
+ Anodonta lewisii Lea, 1857
+ Anodon mcnielii J.G. Anthony, 1866
+ Anodon opalina J.G. Anthony, 1865
+ Anodonta ovata Lea, 1838
+ Anodonta plana Lea, 1834
+ Anodonta salmonia Lea, 1838
+ Anodon subinflata J.G. Anthony, 1865
+ Anodon subangulata J.G. Anthony, 1865
+ Anodon inornata J.G. Anthony, 1866
4 more...

Anodonta grandis simpsoniana Lea, 1861 = Pyganodon grandis
+ Anodonta kennicottii Lea, 1861

Anodonta imbecilis [sic] Say, 1829 = Utterbackia imbecillis
+ Anodonta henryana Lea, 1857
+ Anodon horda Gould, 1855
+ Anodonta incerta Lea, 1834

Anodonta implicata Say, 1829 = Utterbackiana implicata

Anodonta inflata Rafinesque, 1831 = Pyganodon grandis

Anodonta kennerlyi Lea, 1860

Anodonta nuttalliana Lea, 1838
+ Anodonta laosensis Fischer, 1891
+ Anodon rostratus Sowerby, 1867
+ Anodonta rotundovata Trask, 1854
+ Anodonta triangularis Trask, 1854
+ Anodonta wahlamatensis Lea, 1838
+ Anodonta nuttalliana var. idahoensis Hemphill, 1891

Anodonta oregonensis Lea, 1838
+ Anodon cognata Gould, 1850

Anodonta peggyae Johnson, R.I., 1965 = Utterbackia peggyae

Anodonta suborbiculata Say, 1831 = Utterbackiana suborbiculata

Anodontoides ferussacianus Lea, 1834
+ Anodonta buchanensis Lea, 1838
+ Anodonta subcylindracea Lea, 1838

Anodontoides radiatus (Conrad, 1834) = Strophitus radiatus
+ Margaritana elliottii Lea, 1858
+ Margaritana elliptica Lea, 1859
+ Anodonta showalterii Lea, 1860

Arcidens confragosa (Say, 1829) = Arcidens confragosus

Arkansia wheeleri Ortmann & Walker, 1912 = Arcidens wheeleri

Carunculina parva (Barnes, 1823) = Toxolasma lividum
+ Unio singleyanus Marsh, 1891
+ Unio bairdianus Lea, 1857
+ Unio bealei Lea, 1862
+ Unio corvinus Lea, 1868
+ Unio corvunculus Lea, 1868
+ Unio cromwellii Lea, 1865
+ Unio cylindrellus Lea, 1868
+ Unio germanus Lea, 1861
+ Unio glans Lea, 1831
+ Unio marginis Lea, 1865
+ Lampsilis mearnsi Simpson, 1900
+ Unio minor Lea, 1843
+ Unio paulus Lea, 1840
+ Unio texasiensis Lea, 1857
+ Unio stearnsii B.H. Wright, 1888
2 more...

Carunculina parva (Barnes, 1823) = Toxolasma parvum

Carunculina parva (Barnes, 1823) = Toxolasma texasiense

Carunculina parva (Barnes, 1823) = Toxolasma paulum

Carunculina parva (Barnes, 1823) = Toxolasma corvunculus

Carunculina parva (Barnes, 1823) = Toxolasma cylindrellus

Carunculina parva (Barnes, 1823) = Villosa amygdalum

Carunculina pulla (Conrad, 1838) = Toxolasma pullus
+ Carunculina patrickae Bates, 1966

Cumberlandia monodonta (Say, 1829)

Cyclonaias tuberculata (Rafinesque, 1820)

Cyprogenia aberti (Conrad, 1850)

Cyprogenia irrorata (Lea, 1828) = Cyprogenia stegaria
+ Obovaria stegaria Rafinesque, 1820

Cyrtonaias tampicoensis (Lea, 1838)
+ Unio berlandierii Lea, 1857

Dromus dromus [sic] (Lea, 1834) = Dromus dromas

Dysnomia arcaeformis (Lea, 1831) = Epioblasma arcaeformis

Dysnomia biemarginata (Lea, 1857) = Epioblasma biemarginata

Dysnomia brevidens (Lea, 1831) = Epioblasma brevidens
+ Unio interruptus Conrad, 1834

Dysnomia capsaeformis (Lea, 1834) = Epioblasma capsaeformis

Dysnomia flexuosa (Rafinesque, 1820) = Epioblasma flexuosa
+ Unio foliatus Hildreth, 1828

Dysnomia florentina (Lea, 1857) = Epioblasma florentina
+ Unio sacculus Reeve, 1864
+ Unio nux Küster, 1861
+ Unio turgidulus Lea, 1858

Dysnomia florentina (Lea, 1857) = Epioblasma turgidula

Dysnomia haysiana (Lea, 1834) = Epioblasma haysiana
+ Unio sowerbianus Lea, 1834

Dysnomia lenior (Lea, 1840) = Epioblasma lenior

Dysnomia lewisi (Walker, 1910) = Epioblasma lewisii

Dysnomia metastriata (Conrad, 1840) = Epioblasma metastriata
+ Unio compactus Lea, 1859
+ Unio othcaloogensis Lea, 1857

Dysnomia metastriata (Conrad, 1840) = Epioblasma othcaloogensis

Dysnomia modicella (Lea, 1859) = Epioblasma othcaloogensis

Dysnomia penita (Conrad, 1834) = Epioblasma penita

Dysnomia personata (Say, 1829) = Epioblasma personata
+ Unio capillaris Lea, 1834
+ Unio pileus Lea, 1831

Dysnomia stewardsoni (Lea, 1852) = Epioblasma stewardsonii

Dysnomia sulcata (Lea, 1829) = Epioblasma perobliqua
+ Unio pectitus Conrad, 1854
+ Unio gibbosus var. perobliquus Conrad, 1836
+ Unio ridibundus Say, 1829
+ Truncilla (Scalenaria) sulcata var. delicata Simpson, 1900

Dysnomia sulcata (Lea, 1829) = Epioblasma rangiana

Dysnomia sulcata (Lea, 1829) = Epioblasma obliquata

Dysnomia torulosa propinqua (Lea, 1857) = Epioblasma propinqua

Dysnomia torulosa torulosa (Rafinesque, 1820) = Epioblasma torulosa
+ Amblema gibbosa Rafinesque, 1820
+ Unio cincinnatiensis Lea, 1840
+ Unio gubernaculum Reeve, 1865
+ Unio obliquus Potiez & Michaud, 1844
+ Unio perplexus Lea, 1831
+ Unio rangianus Lea, 1838
+ Unio sampsonii Lea, 1861
+ Unio gibbosus Ferussac, 1835
+ Unio phillipsii Conrad, 1835

Dysnomia torulosa torulosa (Rafinesque, 1820) = Epioblasma cincinnatiensis

Dysnomia torulosa torulosa (Rafinesque, 1820) = Epioblasma rangiana

Dysnomia torulosa torulosa (Rafinesque, 1820) = Epioblasma gubernaculum

Dysnomia torulosa torulosa (Rafinesque, 1820) = Epioblasma sampsonii

Dysnomia torulosa torulosa (Rafinesque, 1820) = Obliquaria reflexa

Dysnomia triquetra (Rafinesque, 1820) = Epioblasma triquetra
+ Unio cuneatus Swainson, 1823
+ Unio formosus Lea, 1831
+ Unio triangularis Barnes, 1823

Dysnomia turgidula (Lea, 1858) = Epioblasma curtisii
+ Truncilla curtisii Utterback, 1916
+ Unio deviatus Reeve, 1864

Dysnomia turgidula (Lea, 1858) = Epioblasma turgidula

Ellipsaria lineolata (Rafinesque, 1820)
+ Obliquaria (Plagiola) depressa Rafinesque, 1820
+ Obliquaria (Ellipsaria) ellipsaria Rafinesque, 1820
+ Unio securis Lea, 1829

Elliptio (Canthyria) spinosa (Lea, 1838) = Elliptio spinosa

Elliptio (s.s.) arctata (Conrad, 1834) = Elliptio arctata
+ Unio gracilentus Lea, 1857
+ Unio lazarus Lea, 1852
+ Unio perlatus Lea, 1863
+ Unio perstriatus Lea, 1852
+ Unio strigosus Lea, 1840
+ Unio tortivus Lea, 1840

Elliptio (s.s.) beadleiana (Lea, 1861) = Pleurobema beadleianum

Elliptio (s.s.) chipolaensis (Walker, 1905) = Elliptio chipolaensis

Elliptio (s.s.) complanata (Lightfoot, 1786) = Elliptio roanokensis
+ Unio abbevillensis Lea, 1857
+ Unio aberrans Lea, 1863
+ Unio amplus Lea, 1872
+ Unio (Elliptio) aurata Rafinesque, 1820
+ Unio baldwinensis Lea, 1859
+ Unio basalis Lea, 1872
+ Unio beaverensis Lea, 1868
+ Unio carinifera Lamarck, 1819
+ Unio catawbensis Lea, 1857
+ Unio chathamensis Lea, 1863
+ Unio cirratus Lea, 1874
+ Unio cistellaeformis Lea, 1863
+ Unio coarctata Lamarck, 1819
+ Unio contractus Lea, 1857
+ Unio corneus Lea, 1874
82 more...

Elliptio (s.s.) complanata (Lightfoot, 1786) = Elliptio cistellaeformis

Elliptio (s.s.) complanata (Lightfoot, 1786) = Elliptio fumata

Elliptio (s.s.) complanata (Lightfoot, 1786) = Elliptio icterina

Elliptio (s.s.) complanata (Lightfoot, 1786) = Elliptio pullata

Elliptio (s.s.) complanata (Lightfoot, 1786) = Elliptio arca

Elliptio (s.s.) complanata (Lightfoot, 1786) = Elliptio complanata

Elliptio (s.s.) congaraeus (Lea, 1831) = Elliptio congaraea
+ Unio planilateris Conrad, 1838
+ Unio rufusculus Lea, 1852
+ Unio sordidus Lea, 1852
+ Unio strumosus Lea, 1872
+ Unio buxeus Lea, 1852
+ Unio corvus Lea, 1859
+ Unio dorsatus Lea, 1868
+ Unio forbesianus Lea, 1852
+ Unio fulvus Lea, 1834
+ Unio lecontianus Lea, 1838
+ Unio moussonianus Lea, 1852
+ Unio pusillus Lea, 1840
+ Unio vestitus Lea, 1861
+ Unio gibbesianus Lea, 1852

Elliptio (s.s.) crassidens (Lamarck, 1819) = Elliptio crassidens
+ Unio cuneatus Barnes, 1823
+ Unio danielsii B.H. Wright, 1899
+ Unio discus Sowerby, 1868
+ Unio incrassatus Lea, 1840
+ Unio lehmanii S.H. Wright, 1897
+ Unio (Elliptio) nigra Rafinesque, 1820
+ Unio polymorphus B.H. Wright, 1899
+ Unio satillaensis Lea, 1858
+ Unio spissus Lea, 1859
+ Elliptio pachyodon Olson & Harbison, 1953

Elliptio (s.s.) crassidens (Lamarck, 1819) = Elliptio monroensis

Elliptio (s.s.) crassidens (Lamarck, 1819) = Elliptio downiei

Elliptio (s.s.) crassidens (Lamarck, 1819) = Elliptio occulta

Elliptio (s.s.) dariensis (Lea, 1842) = Elliptio monroensis
+ Unio hartwrightii B.H. Wright, 1896
+ Unio monroensis Lea, 1843
+ Unio websterii B.H. Wright, 1888

Elliptio (s.s.) dariensis (Lea, 1842) = Elliptio dariensis

Elliptio (s.s.) dilatata (Rafinesque, 1820) = Eurynia dilatata
+ Obliquaria (Ellipsaria) cuprea Rafinesque, 1820
+ Unio gibbosus Barnes, 1823
+ Elliptio dilatata var. sterkii Grier, 1918

Elliptio (s.s.) fraterna (Lea, 1852) = Elliptio monroensis
+ Unio anthonyi Lea, 1861

Elliptio (s.s.) fraterna (Lea, 1852) = Elliptio fraterna

Elliptio (s.s.) hopetonensis (Lea, 1838) = Elliptio hopetonensis
+ Unio inusitatis Lea, 1859

Elliptio (s.s.) icterina (Conrad, 1834) = Elliptio jayensis
+ Unio ablatus Lea, 1863
+ Unio barrattii Lea, 1852
+ Unio cuspidatus Lea, 1872
+ Unio hastatus Lea, 1874
+ Unio livingstonensis Lea, 1863
+ Unio lugubris Lea, 1838
+ Unio oblatus Simpson, 1900
+ Unio ocmulgeensis Lea, 1861
+ Unio pullatis Lea, 1856
+ Unio pullatus Lea, 1856
+ Unio raveneli Conrad, 1834
+ Unio sublatus Lea, 1857
+ Unio tuomeyi Lea, 1852
+ Unio viridiradiatus Lea, 1859
+ Margarita (Unio) watereensis Lea, 1836
31 more...

Elliptio (s.s.) icterina (Conrad, 1834) = Elliptio occulta

Elliptio (s.s.) icterina (Conrad, 1834) = Elliptio arctata

Elliptio (s.s.) icterina (Conrad, 1834) = Elliptio icterina

Elliptio (s.s.) icterina (Conrad, 1834) = Elliptio pullata

Elliptio (s.s.) jayensis (Lea, 1838) = Elliptio jayensis
+ Unio buxtoni B.H. Wright, 1897
+ Unio marshii B.H. Wright, 1888
+ Unio suttoni B.H. Wright, 1897
+ Unio tryoni B.H. Wright, 1888
+ Unio waltoni B.H. Wright, 1888
+ Unio aheneus Lea, 1843
+ Unio oscari B.H. Wright, 1892
+ Unio leonensis Simpson, 1892

Elliptio (s.s.) jayensis (Lea, 1838) = Elliptio ahenea

Elliptio (s.s.) lanceolata (Lea, 1828) = Elliptio lanceolata
+ Unio sagittiformis Lea, 1852
+ Unio angustatus Lea, 1831
+ Unio attenuatus Lea, 1872
+ Unio duttonianus Lea, 1841
+ Unio emmonsii Lea, 1857
+ Unio exacutus Lea, 1872
+ Unio extensus Lea, 1857
+ Unio folliculatus Lea, 1838
+ Unio arctior var. fisheropsis de Gregorio, 1914
+ Unio hazlehurstianus Lea, 1858
+ Unio maconensis Lea, 1857
+ Unio nasutidus Lea, 1863
+ Unio nasutulus Lea, 1866
+ Unio naviculoides Lea, 1857
+ Unio productus Conrad, 1836
5 more...

Elliptio (s.s.) lanceolata (Lea, 1828) = Elliptio angustata

Elliptio (s.s.) lanceolata (Lea, 1828) = Elliptio folliculata

Elliptio (s.s.) lanceolata (Lea, 1828) = Elliptio producta

Elliptio (s.s.) lanceolata (Lea, 1828) = Elliptio pullata

Elliptio (s.s.) marsupiobesa Fuller, 1972 = Elliptio marsupiobesa

Elliptio (s.s.) mcmichaeli Clench & Turner, 1956 = Elliptio mcmichaeli

Elliptio (s.s.) nigella (Lea, 1853) = Elliptio nigella
+ Unio denigratus Lea, 1857
+ Unio purpurellus Lea, 1857

Elliptio (s.s.) nigella (Lea, 1853) = Elliptio purpurella

Elliptio (s.s.) shepardiana (Lea, 1834) = Elliptio shepardiana

Elliptio (s.s.) waccamawensis (Lea, 1863) = Elliptio congaraea

Elliptoideus sloatianus (Lea, 1840)
+ Unio aratus Conrad, 1849
+ Unio atromarginatus Lea, 1840
+ Unio plectophorus Conrad, 1849

Fusconaia askewi (Marsh, 1896)

Fusconaia barnesiana (Lea, 1838) = Pleuronaia barnesiana
+ Unio lyonii Lea, 1865
+ Unio pudicus Lea, 1860
+ Unio raveneliensis Reeve, 1864
+ Unio meredithii Lea, 1870
+ Unio tellicoensis Lea, 1872
+ Unio tumescens Lea, 1845
+ Unio validus Lea, 1871
+ Unio bigbyensis Lea, 1841
+ Unio crudus Lea, 1871
+ Unio estabrookianus Lea, 1845
+ Unio fassinans Lea, 1868
+ Unio lenticularis Lea, 1872
+ Unio radiosus Lea, 1871
+ Pleurobema fassinans var. rhomboidea Simpson, 1900

Fusconaia cor (Conrad, 1834)
+ Fusconaia cor var. analoga Ortmann, 1918
+ Unio andersonensis Lea, 1872
+ Unio obuncus Lea, 1871
+ Unio edgarianus Lea, 1840

Fusconaia cuneolus (Lea, 1840)
+ Unio clinchensis Lea, 1867
+ Unio tuscumbiensis Lea, 1871
+ Unio appressus Lea, 1871
+ Unio flavidus Lea, 1872

Fusconaia cuneolus (Lea, 1840) = Pleurobema oviforme

Fusconaia ebenus (Lea, 1831) = Reginaia ebenus

Fusconaia escambia Clench & Turner, 1956

Fusconaia flava (Rafinesque, 1820)
+ Unio hebetatus Conrad, 1854
+ Fusconaia flava var. parvula Grier, 1918
+ Unio rubidus Lea, 1861
+ Unio rubiginosus Lea, 1829

Fusconaia flava (Rafinesque, 1820) = Fusconaia cerina

Fusconaia lananensis (Frierson, 1900)

Fusconaia masoni (Conrad, 1834)
+ Unio brimleyi S.H. Wright, 1897
+ Unio castus Lea, 1860
+ Unio merus Lea, 1852
+ Unio striatulus Lea, 1857
+ Unio pumilus Lea, 1838

Fusconaia ozarkensis (Call, 1887)
+ Pleurobema argentea pannosa Simpson, 1900
+ Pleurobema brevis subelliptica Simpson, 1900
+ Pleurobema utterbackii Utterback, 1915

Fusconaia subrotunda (Lea, 1831)
+ Unio kirtlandianus Lea, 1834
+ Unio lesueurianus Lea, 1840
+ Unio personatus Conrad, 1834
+ Unio pilaris Lea, 1840
+ Unio politus Conrad, 1837
+ Unio brevialis Crouch, 1827
+ Fusconaja [sic] subrotunda leucogona Ortmann, 1913
+ Fusconaia subtrotunda Ortmann, 1925
+ Quadrula andrewsii Marsh, 1902
+ Quadrula beauchampii Marsh, 1902
+ Unio bursapastoris B.H. Wright, 1896
+ Quadrula flexuosa Simpson, 1900
+ Unio globatus Lea, 1871

Fusconaia succissa (Lea, 1852) = Pustulosa succissa
+ Unio cacao Lea, 1859
+ Quadrula (sec. Fusconaia) wrightii Simpson, 1914

Fusconaia undata (Barnes, 1823) = Fusconaia flava
+ Fusconaia selecta Wheeler, 1914
+ Unio trigonus Lea, 1831
+ Fusconaia undata wagneri F.C. Baker, 1928

Glebula rotundata (Lamarck, 1819)
+ Unio glebulus Say, 1831
+ Unio granadensis Simpson, 1900
+ Unio grandensis Conrad, 1855
+ Unio subglobosus Lea, 1834
+ Unio suborbiculata Lamarck, 1819

Gonidea angulata (Lea, 1838)
+ Anodon biangulata Sowerby, 1869
+ Anodon feminalis Gould, 1850
+ Anodonta randalli Trask, 1854

Hemistena lata (Rafinesque, 1820)
+ Unio dehiscens Say, 1829
+ Unio oriens Lea, 1831
+ Odatelia radiata Rafinesque, 1832

Lampsilis altilis (Conrad, 1834) = Hamiota altilis

Lampsilis australis Simpson, 1900 = Hamiota australis

Lampsilis binominatus (Simpson, 1900) = Lampsilis binominata
+ Unio lineatus Lea, 1840

Lampsilis bracteata (Gould, 1855)

Lampsilis cariosa (Say, 1816) = Atlanticoncha ochracea
+ Unio crocatus Lea, 1841
+ Unio oratus Conrad, 1849
+ Lampsilis pallida Rafinesque, 1820

Lampsilis cariosa (Say, 1816)

Lampsilis claibornensis (Lea, 1838) = Lampsilis straminea
+ Unio contrarius Conrad, 1849
+ Unio obtusus Lea, 1840
+ Unio pallescens Lea, 1845

Lampsilis dolabraeformis (Lea, 1838)

Lampsilis excavatus (Lea, 1857) = Lampsilis ornata
+ Unio ornatus Sowerby, 1866

Lampsilis fasciola Rafinesque, 1820
+ Unio multiradiatus Lea, 1829

Lampsilis haddletoni Athearn, 1964 = Obovaria haddletoni

Lampsilis hydiana (Lea, 1838)

Lampsilis ochracea (Say, 1816) = Atlanticoncha ochracea

Lampsilis orbiculata (Hildreth, 1828) = Obovaria subrotunda

Lampsilis ovata (Say, 1816)
+ Unio canadensis Lea, 1857
+ Lampsilis cardium Rafinesque, 1820
+ Unio dolabraeformis Sowerby, 1867
+ Unio fasciolus Ferussac, 1835
+ Unio latissimus Sowerby, 1868
+ Unio lenis Conrad, 1838
+ Lampsilis (s.s.) ventricosa var. lurida Simpson, 1914
+ Unio occidens Lea, 1829
+ Lampsilis ventricosa perglobosa F.C. Baker, 1928
+ Unio subovatus Lea, 1831
+ Unio ventricosus Barnes, 1823
+ Lampsilis ventricosa winnebagoensis F.C. Baker, 1928
+ Lampsilis ventricosa cohongoronta Ortmann, 1912

Lampsilis ovata (Say, 1816) = Lampsilis cardium

Lampsilis ovata (Say, 1816) = Lampsilis fasciola

Lampsilis perpasta (Lea, 1861) = Lampsilis straminea

Lampsilis radiata radiata (Gmelin, 1791) = Atlanticoncha ochracea
+ Unio conspicuus Lea, 1872
+ Unio lineata Bory de St. Vincent, 1827
+ Unio melinus Conrad, 1838
+ Unio oblongatus Wood, 1828
+ Lampsilis radiata oneidensis F.C. Baker, 1916
+ Unio rosaceus De Kay, 1843
+ Unio tenebrosus Conrad, 1834
+ Unio boydianus Lea, 1840
+ Unio elongata Goodrich, 1859
+ Unio luteola Lamarck, 1819
+ Unio obliquiradiatus Reeve, 1865
+ Unio virginea Frierson, 1927

Lampsilis radiata radiata (Gmelin, 1791) = Lampsilis radiata

Lampsilis radiata radiata (Gmelin, 1791) = Lampsilis siliquoidea

Lampsilis radiata siliquoidea (Barnes, 1823) = Lampsilis radiata
+ Unio borealis Gray, 1882
+ Unio inflatus Barnes, 1823
+ Unio superiorensis Marsh, 1897

Lampsilis radiata siliquoidea (Barnes, 1823) = Lampsilis siliquoidea

Lampsilis radiata splendida (Lea, 1838) = Lampsilis splendida
+ Unio regularis Sowerby, 1866

Lampsilis straminea (Conrad, 1834)

Lampsilis streckeri Frierson, 1927

Lampsilis subangulata (Lea, 1840) = Hamiota subangulata
+ Unio kirklandianus S.H. Wright, 1897

Lampsilis teres (Rafinesque, 1820)
+ Unio anodontoides Lea, 1831
+ Unio floridensis Lea, 1852
+ Lampsilis fallaciosus Smith, 1899

Lampsilis teres (Rafinesque, 1820) = Lampsilis floridensis

Lasmigona complanata (Barnes, 1823)
+ Unio katherinae Lea, 1838

Lasmigona compressa (Lea, 1829) = Platynaias compressa
+ Unio compressus var. plebius C.B. Adams, 1842

Lasmigona costata (Rafinesque, 1820)
+ Lasmigona costata var. ereganensis Grier, 1918
+ Lasmigona costata nuda F.C. Baker, 1928
+ Lasmigona costata pepinensis F.C. Baker, 1928
+ Alasmodonta rugosa Barnes, 1823

Lasmigona holstonia (Lea, 1838) = Alasminota holstonia

Lasmigona subviridis (Conrad, 1835) = Platynaias subviridis
+ Unio pygmaeus Lea, 1852
+ Unio charlottensis Lea, 1863
+ Unio decoratus Lea, 1852
+ Unio hyalinus Lea, 1845
+ Unio pertenuis Lea, 1863
+ Unio tappanianus Lea, 1838
+ Unio insolidus Lea, 1872

Lasmigona subviridis (Conrad, 1835) = Platynaias decorata

Lemiox rimosus (Rafinesque, 1831)
+ Unio caelatus Conrad, 1834

Leptodea amphichaena (Frierson, 1898) = Potamilus amphichaenus

Leptodea fragilis (Rafinesque, 1820) = Potamilus fragilis
+ Unio gracilis Barnes, 1823

Leptodea laevissima (Lea, 1829) = Potamilus ohiensis

Leptodea leptodon (Rafinesque, 1820) = Potamilus leptodon
+ Anodon purpurascens Swainson, 1823
+ Symphynota tenuissima Lea, 1829
+ Unio velum Say, 1829

Lexingtonia dolabelloides (Lea, 1840) = Pleuronaia dolabelloides
+ Unio mooresianus Lea, 1857
+ Unio subglobatus Lea, 1871
+ Unio thorntonii Lea, 1857
+ Unio circumactus Lea, 1871
+ Pleurobema conradi Vanatta, 1915
+ Unio maculatus Conrad, 1834

Lexingtonia subplana (Conrad, 1834) = Fusconaia masoni

Ligumia nasuta (Say, 1817) = Sagittunio subrostratus
+ Obliquaria (Ellipsaria) attenuata Rafinesque, 1820
+ Unio nashvillianus Lea, 1834
+ Unio rostrata Valenciennes, 1827
+ Unio vaughanianus Sowerby, 1868

Ligumia nasuta (Say, 1817) = Sagittunio nasutus

Ligumia recta (Lamarck, 1819)
+ Unio (Eurynia) latissima Rafinesque, 1820
+ Unio sageri Conrad, 1836

Margaritifera falcata (Gould, 1850)

Margaritifera hembeli (Conrad, 1838)

Margaritifera margaritifera (Linnaeus, 1758)

Medionidus acutissimus (Lea, 1831)
+ Unio rubellinus Lea, 1857

Medionidus conradicus (Lea, 1834)

Medionidus mcglameriae van der Schalie, 1939 = Potamilus fragilis

Medionidus parvulus (Lea, 1860)

Medionidus penicillatus (Lea, 1857)
+ Unio kingii B.H. Wright, 1900
+ Medionidus simpsonianus Walker, 1905
+ Unio walkeri B.H. Wright, 1897

Medionidus penicillatus (Lea, 1857) = Medionidus walkeri

Medionidus penicillatus (Lea, 1857) = Medionidus simpsonianus

Megalonaias gigantea (Barnes, 1823) = Amblema plicata
+ Unio heros Say, 1829
+ Unio multiplicatus Lea, 1831
+ Unio undulatus Barnes, 1823
+ Unio boykinianus Lea, 1840

Megalonaias gigantea (Barnes, 1823) = Megalonaias nervosa

Obliquaria atroviolacea Rafinesque, 1820 = Eurynia dilatata

Obliquaria cliffordiana Rafinesque, 1820

Obliquaria interrupta Rafinesque, 1820 = Ptychobranchus fasciolaris

Obliquaria nodulata Rafinesque, 1820 = Pustulosa nodulata
+ Unio pustulatus Lea, 1831

Obliquaria obliquata Rafinesque, 1820 = Epioblasma obliquata

Obliquaria pusilla Rafinesque, 1820 = Reginaia ebenus

Obliquaria quadrula Rafinesque, 1820 = Quadrula quadrula
+ Unio asperrimus Lea, 1831
+ Quadrula (Quadrula) quadrula bullocki F.C. Baker, 1928
+ Quadrula quadrula contraryensis Utterback, 1915
+ Unio lacrymosus Lea, 1828
+ Unio rugosus Barnes, 1823
+ Unio apiculatus Say, 1829
+ Unio asper Lea, 1831
+ Unio blandianus Lea, 1856
+ Unio forsheyi Lea, 1859
+ Unio fragosus Conrad, 1835
+ Unio nobilis Conrad, 1854
+ Unio rumphianus Lea, 1852
+ Unio speciosus Lea, 1862

Obliquaria reflexa Rafinesque, 1820
+ Unio cornutus Barnes, 1823

Obliquaria retusa Rafinesque, 1820 = Pustulosa pustulosa

Obliquaria rubra Rafinesque, 1820 = Pleurobema sintoxia

Obliquaria sintoxia Rafinesque, 1820 = Pleurobema sintoxia

Obliquaria sinuata Rafinesque, 1820 = Eurynia dilatata

Obliquaria triangularis Rafinesque, 1820 = Pleurobema sintoxia

Obovaria jacksoniana (Frierson, 1912) = Obovaria arkansasensis

Obovaria obovalis Rafinesque, 1820 = Reginaia ebenus

Obovaria olivaria (Rafinesque, 1820)
+ Unio ellipsis Lea, 1828

Obovaria pachostea Rafinesque, 1820 = Reginaia ebenus

Obovaria retusa (Lamarck, 1819)
+ Obovaria torsa Rafinesque, 1820

Obovaria rotulata (Wright, B.H., 1899) = Reginaia rotulata

Obovaria subrotunda (Rafinesque, 1820)
+ Unio circulus Lea, 1829
+ Obovaria striata Rafinesque, 1820
+ Unio depygis Conrad, 1866

Obovaria unicolor (Lea, 1845)

Plectomerus dombeyanus (Valenciennes, 1833)
+ Unio interruptus Say, 1831
+ Unio trapezoides Lea, 1831
+ Bariosta ponderosus Rafinesque, 1831

Plethobasus cooperianus (Lea, 1834)

Plethobasus cyphyus (Rafinesque, 1820)
+ Unio aesopus Green, 1827
+ Unio cicatricosus Say, 1829
+ Unio varicosus Lea, 1831

Plethobasus cyphyus (Rafinesque, 1820) = Plethobasus cicatricosus

Pleurobema aldrichianum Goodrich, 1931 = Pleurobema hanleyianum

Pleurobema altum (Conrad, 1854)

Pleurobema avellanum Simpson, 1900 = Pleurobema rubellum

Pleurobema chattanogaense [sic] (Lea, 1858) = Pleurobema decisum

Pleurobema clava (Lamarck, 1819)
+ Unio (Aximedia) elliptica Rafinesque, 1820
+ Pleurobema cuneata Rafinesque, 1820
+ Pleurobema mytiloides Rafinesque, 1820
+ Unio patulus Lea, 1829
+ Obliquaria (Scalenaria) scalenia Rafinesque, 1820

Pleurobema collina (Conrad, 1837) = Parvaspina collina

Pleurobema cordatum (Rafinesque, 1820) = Pleurobema plenum
+ Unio catillus Conrad, 1836
+ Unio plenus Lea, 1840
+ Obliquaria (Sintoxia) lateralis Rafinesque, 1820
+ Unio solidus Lea, 1838

Pleurobema cordatum (Rafinesque, 1820)

Pleurobema cordatum (Rafinesque, 1820) = Fusconaia flava

Pleurobema cordatum (Rafinesque, 1820) = Pleurobema sintoxia

Pleurobema curtum (Lea, 1859)

Pleurobema decisum (Lea, 1831)

Pleurobema flavidulum (Lea, 1861) = Pleurobema perovatum

Pleurobema furvum (Conrad, 1834) = Pleurobema rubellum

Pleurobema georgianum (Lea, 1841)
+ Unio favosus Lea, 1856

Pleurobema hagleri (Frierson, 1900) = Pleurobema rubellum

Pleurobema hanleyanum [sic] (Lea, 1852) = Pleurobema hanleyianum

Pleurobema irrasum (Lea, 1861) = Pleurobema georgianum

Pleurobema johannis (Lea, 1859) = Pleurobema perovatum

Pleurobema marshalli Frierson, 1927

Pleurobema meredithii (Lea, 1858) = Pleuronaia barnesiana

Pleurobema murrayense (Lea, 1868) = Pleurobema stabile

Pleurobema nucleopse (Conrad, 1849) = Pleurobema georgianum

Pleurobema nux (Lea, 1852) = Pleurobema perovatum

Pleurobema oviforme (Conrad, 1834)
+ Unio lawii Lea, 1871
+ Unio mundus Lea, 1857
+ Unio holstonensis Lea, 1840
+ Unio argenteus Lea, 1841
+ Unio bellulus Lea, 1872

Pleurobema perovatum (Conrad, 1834)

Pleurobema pyriforme (Lea, 1857)
+ Unio amabilis Lea, 1865
+ Unio bulbosus Lea, 1857
+ Unio harperi B.H. Wright, 1899
+ Unio modicus Lea, 1857
+ Unio reclusus B.H. Wright, 1898
+ Pleurobema simpsoni Vanatta, 1915
+ Unio striatus Lea, 1840

Pleurobema rubellum (Conrad, 1834)

Pleurobema showalteri (Lea, 1860) = Pleurobema hartmanianum

Pleurobema simulans (Lea, 1871) = Pleurobema perovatum

Pleurobema stabile (Lea, 1861)

Pleurobema strodeanus (Wright, B.H., 1898) = Pleurobema strodeanum
+ Pleurobema patsaligensis Simpson, 1900

Pleurobema tombigbeanum Frierson, 1908 = Pleurobema taitianum

Pleurobema troschelianum (Lea, 1852) = Pleurobema georgianum

Pleurobema verum (Lea, 1861)

Popenaias buckleyi (Lea, 1841) = Elliptio jayensis
+ Unio cunninghami B.H. Wright, 1883
+ Unio dallii B.H. Wright, 1888
+ Unio dorei B.H. Wright, 1888
+ Unio ferrissii Marsh, 1891
+ Unio hinkleyi B.H. Wright, 1888
+ Unio orcuttii S.H. Wright, 1888
+ Unio pinei B.H. Wright, 1897
+ Unio subluridus Simpson, 1892
+ Unio tenuisculus Frierson, 1911
+ Unio caloosaensis Dall, 1898
+ Unio (Elliptio) webbianus hartii B.H. Wright, 1934
+ Unio (Elliptio) sanctorumjohanium B.H. Wright, 1933
+ Unio (Elliptio) webbianus B.H. Wright, 1934

Popenaias popei (Lea, 1857) = Popenaias popeii

Proptera alata (Say, 1816) = Potamilus alatus
+ Metaptera megaptera Rafinesque, 1820

Proptera capax (Green, 1832) = Potamilus capax

Proptera purpurata (Lamarck, 1819) = Potamilus purpuratus

Ptychobranchus fasciolare (Rafinesque, 1820) = Ptychobranchus fasciolaris
+ Unio phaseolus Hildreth, 1828

Ptychobranchus greeni (Conrad, 1834) = Ptychobranchus greenii
+ Unio trinacrus Lea, 1861
+ Unio velatus Conrad, 1854
+ Unio woodwardius Lea, 1857
+ Unio woodwardianus Lea, 1859
+ Unio flavescens Lea, 1845
+ Unio foremanianus Lea, 1842
+ Unio simplex Lea, 1845

Ptychobranchus greeni (Conrad, 1834) = Ptychobranchus foremanianus

Ptychobranchus jonesi (van der Schalie, 1934)

Ptychobranchus occidentalis (Conrad, 1836)

Ptychobranchus subtentum (Say, 1825) = Ptychobranchus subtentus

Quadrula archeri Frierson, 1905 = Pustulosa archeri

Quadrula aurea (Lea, 1859) = Pustulosa pustulosa

Quadrula cylindrica (Say, 1817) = Theliderma cylindrica

Quadrula intermedia (Conrad, 1836) = Theliderma metanevra
+ Unio tuberosus Lea, 1840

Quadrula intermedia (Conrad, 1836) = Theliderma intermedia

Quadrula metanevra (Rafinesque, 1820) = Theliderma metanevra
+ Unio nodosus Barnes, 1823
+ Unio wardii Lea, 1861

Quadrula nodulata (Rafinesque, 1820) = Pustulosa nodulata

Quadrula pustulosa (Lea, 1831) = Pustulosa pustulosa
+ Obliquaria (Quadrula) bullata Rafinesque, 1820
+ Unio pernodosus Lea, 1845
+ Unio prasinus Conrad, 1834
+ Unio vallatus Lea, 1868
+ Unio asperatus Lea, 1861
+ Unio cahabensis Lea, 1871
+ Unio nodiferus Conrad, 1841
+ Unio refulgens Lea, 1868
+ Unio sphaericus Lea, 1868

Quadrula pustulosa (Lea, 1831) = Pustulosa kieneriana

Quadrula quadrula (Rafinesque, 1820)

Quadrula quadrula (Rafinesque, 1820) = Quadrula fragosa

Quadrula stapes (Lea, 1831) = Theliderma stapes

Quincuncina burkei Walker in Ortmann & Walker, 1922 = Fusconaia burkei

Quincuncina guadalupensis Wurtz, 1950 = Fusconaia mitchelli

Quincuncina infucata (Conrad, 1834) = Pustulosa kleiniana
+ Unio kleinianus Lea, 1852
+ Unio securiformis Conrad, 1849

Quincuncina infucata (Conrad, 1834) = Pustulosa infucata

Simpsoniconcha ambigua (Say, 1825) = Simpsonaias ambigua

Strophitus subvexa (Conrad, 1834) = Pseudodontoideus subvexus
+ Margaritana alabamensis Lea, 1861
+ Margaritana columbensis Lea, 1867
+ Margaritana connasaugaensis Lea, 1858
+ Margaritana gesnerii Lea, 1858
+ Margaritana spillmanii Lea, 1858
+ Margaritana tombigbeensis Lea, 1862
+ Margaritana tombecbeensis Lea, 1858

Strophitus subvexa (Conrad, 1834) = Pseudodontoideus connasaugaensis

Strophitus undulatus (Say, 1817)
+ Anodon areolatus Swainson, 1829
+ Anodonta arkansensis Lea, 1852
+ Alasmodonta edentula Say, 1829
+ Strophitus rugosus lacustris F.C. Baker, 1928
+ Strophitus undulatus ovatus Frierson, 1927
+ Anodon papyracea J.G. Anthony, 1865
+ Anodonta pavonia Lea, 1838
+ Anodonta pensylvanica Lamarck, 1819
+ Strophitus rugosus pepinensis F.C. Baker, 1928
+ Alasmodon rhombica J.G. Anthony, 1865
+ Anodon rugosus Swainson, 1822
+ Anodonta shaefferiana Lea, 1852
+ Anodonta tetragona Lea, 1845
+ Anodon unadilla De Kay, 1843
+ Anodonta virgata Conrad, 1836
5 more...

Tritogonia verrucosa (Rafinesque, 1820) = Quadrula verrucosa

Truncilla donaciformis (Lea, 1828)
+ Unio zigzag Lea, 1829

Truncilla macrodon (Lea, 1859)

Truncilla truncata Rafinesque, 1820
+ Unio elegans Lea, 1831

Uniomerus tetralasmus (Say, 1830) = Elliptio jayensis
+ Unio squalidus Lea, 1863
+ Unio plantii Lea, 1857
+ Unio bisselianus Lea, 1867
+ Unio blandingianus Lea, 1834
+ Unio camptodon Say, 1832
+ Unio cicur Lea, 1861
+ Unio columbensis Lea, 1857
+ Unio declivis Say, 1831
+ Unio electrinus Reeve, 1865
+ Unio excultus Conrad, 1838
+ Unio geometricus Lea, 1834
+ Unio hebes Lea, 1852
+ Unio ineptus Lea, 1852
+ Unio jamesianus Lea, 1857
+ Unio jewettii Lea, 1867
13 more...

Uniomerus tetralasmus (Say, 1830)

Uniomerus tetralasmus (Say, 1830) = Uniomerus declivis

Uniomerus tetralasmus (Say, 1830) = Uniomerus columbensis

Uniomerus tetralasmus (Say, 1830) = Uniomerus carolinianus

Uniomerus tetralasmus (Say, 1830) = Elliptio fumata

Villosa amygdala (Lea, 1843) = Villosa amygdalum
+ Unio lepidus Gould, 1856
+ Unio papyraceus Gould, 1845
+ Unio singleyanus Marsh, 1891
+ Unio trossulus Lea, 1843
+ Unio trosculus Lea, 1843
+ Unio vesicularis Lea, 1872

Villosa brevicula (Call, 1887) = Lampsilis reeveiana

Villosa choctawensis Athearn, 1964 = Obovaria choctawensis

Villosa constricta (Conrad, 1838) = Venustaconcha constricta
+ Unio genthii Lea, 1857

Villosa delumbis (Conrad, 1834) = Sagittunio vaughanianus
+ Unio concavus Lea, 1852
+ Unio contiguus Lea, 1861
+ Unio proximus Lea, 1852
+ Unio vaughanianus Lea, 1838
+ Unio genuinus Lea, 1868
+ Unio ogeecheensis Conrad, 1849
+ Unio tenerus Ravenel, 1834

Villosa delumbis (Conrad, 1834) = Leaunio lienosus

Villosa delumbis (Conrad, 1834)

Villosa fabalis (Lea, 1831) = Paetulunio fabalis

Villosa iris (Lea, 1829) = Cambarunio iris

Villosa lienosa (Conrad, 1834) = Leaunio lienosus
+ Unio apicinus Lea, 1857
+ Unio caliginosus Lea, 1845
+ Unio concestator Lea, 1857
+ Unio fallax Lea, 1857
+ Unio fontanus Conrad, 1866
+ Unio gouldii Lea, 1845
+ Unio intercedens Lea, 1857
+ Unio nigerrimus Lea, 1852
+ Unio porphyreus Lea, 1861
+ Unio saxeus Conrad, 1838
+ Unio unicostatus B.H. Wright, 1899
+ Unio linguaeformis Lea, 1860
+ Unio haleianus Lea, 1842

Villosa lienosa (Conrad, 1834) = Leaunio umbrans

Villosa nebulosa (Conrad, 1834) = Cambarunio iris
+ Unio notatus Lea, 1838
+ Unio obscurus Lea, 1838
+ Unio planicostatus Lea, 1860
+ Unio scitulus Lea, 1860
+ Unio simus Lea, 1838
+ Unio amoenus Lea, 1840
+ Margaron (Unio) cumberlandianus Lea, 1852
+ Unio difficilis Lea, 1868
+ Unio jonesii Lea, 1859
+ Unio plancus Lea, 1860
+ Unio radians Lea, 1857
+ Unio sparus Lea, 1868

Villosa nebulosa (Conrad, 1834) = Cambarunio simus

Villosa nebulosa (Conrad, 1834) = Cambarunio nebulosus

Villosa nebulosa (Conrad, 1834) = Cambarunio jonesii

Villosa ortmanni (Walker, 1925) = Leaunio ortmanni

Villosa taeniata (Conrad, 1834) = Cambarunio taeniatus
+ Unio pictus Lea, 1834
+ Unio punctatus Lea, 1865

Villosa trabalis (Conrad, 1834) = Venustaconcha trabalis
+ Unio perpurpureus Lea, 1861

Villosa vanuxemensis umbrans (Lea, 1857) = Leaunio umbrans
+ Unio tenebricus Lea, 1857
+ Unio fabaceus Lea, 1861
+ Unio proprius Lea, 1865

Villosa vanuxemensis vanuxemensis (Lea, 1838) = Leaunio vanuxemensis

Villosa vibex (Conrad, 1834) = Leaunio lienosus
+ Unio averellii B.H. Wright, 1888
+ Unio dispar Lea, 1860
+ Unio exiguus Lea, 1840
+ Unio gracilior Lea, 1856
+ Unio modioliformis Lea, 1834
+ Unio nigrinus Lea, 1852
+ Unio obfuscus Lea, 1857
+ Unio prevostianus Lea, 1852
+ Unio rutilans Lea, 1856
+ Unio stagnalis Conrad, 1849
+ Unio subellipsis Lea, 1856
+ Unio sudus Lea, 1857

Villosa vibex (Conrad, 1834)

Villosa villosa (Wright, B.H., 1898)
+ Lampsilis (Villosa) wrightiana Frierson, 1927

Villosa villosa (Wright, B.H., 1898) = Villosa amygdalum

 
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