MUSSELpdb
Taxonomy
Species & Genus Richness of
freshwater mussels
by Taxonomy
Species & Genus Richness of
freshwater bivalves
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Geography
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freshwater mussels
by Geography
Data last updated
Tue 02 June 2026
Publication Haas (1969): species taxonomic opinions
Full Citation
Haas, F. 1969. Superfamilia Unionacea. Das Tierreich 88: 1-663. https://www.google.com/books/edition/Superfamilia_Unionacea/VSwgAAAAQBAJ?hl=en&gbpv=1&printsec=frontcover#v=onepage&q&f=false.
Taxonomic Opinions
1-300 | 301-600 | 601-900 | 901-1039
Elliptio (s.s.) crassidens crassidens (Lamarck) = Elliptio crassidens
+ Unio (Elliptio) nigra Rafinesque, 1820
+ Unio cuneatus Barnes, 1823
+ Unio incrassatus Lea, 1840
+ Unio discus Sowerby, 1868
+ Unio crassus Sowerby, 1868
Elliptio (s.s.) crassidens danielsii (B.H. Wright) = Elliptio crassidens
Elliptio (s.s.) cunninghami (B.H. Wright) = Elliptio jayensis
Elliptio (s.s.) dorei (Wright) = Elliptio jayensis
Elliptio (s.s.) emmonsii (Lea) = Parvaspina lanceolata + Elliptio angustata
+ Unio subcylindraceus Lea, 1874
Elliptio (s.s.) errans (Lea) = Elliptio icterina + Elliptio pullata
+ Unio singularis B.H. Wright, 1899
Elliptio (s.s.) ferrissi (Marsh) = Elliptio jayensis
Elliptio (s.s.) folliculatus (Lea) = Elliptio folliculata
+ Unio attenuatus Lea, 1872
+ Unio exacutus Lea, 1872
+ Unio rostellum Lea, 1872
Elliptio (s.s.) forbesianus (Lea) = Elliptio congaraea
+ Unio moussonianus Lea, 1852
+ Unio corvus Lea, 1859
+ Unio vestitus Lea, 1861
Elliptio (s.s.) geddingsianus (Lea) = Elliptio icterina + Elliptio complanata
+ Unio limatulus Conrad, 1849
+ Unio whiteianus Lea, 1852
+ Unio protensus Lea, 1865
+ Unio radiolus Lea, 1871
Elliptio (s.s.) geminus (Lea) = Elliptio complanata + Elliptio downiei
+ Unio satillaensis Lea, 1858
Elliptio (s.s.) hinkleyi (B.H. Wright) = Elliptio jayensis
Elliptio (s.s.) insulsus (Lea) = Elliptio complanata + Elliptio cistellaeformis
+ Unio cistellaeformis Lea, 1863
Elliptio (s.s.) jayensis (Lea) = Elliptio jayensis
+ Unio prasinatus Conrad, 1866
+ Margaron (Unio) jayanus ‘Lea’ of Authors
+ Unio simpsoni B.H. Wright, 1888
+ Unio marshii B.H. Wright, 1888
+ Unio tryoni B.H. Wright, 1888
Elliptio (s.s.) lecontianus (Lea) = Elliptio congaraea + Lampsilis straminea
+ Unio contrarius Conrad, 1849
Elliptio (s.s.) lehmanii (S.H. Wright) = Elliptio occulta
+ Unio burtchianus S.H. Wright, 1897
Elliptio (s.s.) lugubris (Lea) = Elliptio icterina
+ Elliptio cylindraceus Frierson, 1927
Elliptio (s.s.) macmichaeli [sic] Clench & Turner = Elliptio mcmichaeli
Elliptio (s.s.) masoni (Conrad) = Fusconaia masoni
+ Unio merus Lea, 1852
+ Unio castus Simpson, 1900
Elliptio (s.s.) micans (Lea) = Elliptio icterina + Elliptio complanata
+ Unio perlucens Lea, 1863
Elliptio (s.s.) nigellus (Lea) = Elliptio nigella + Elliptio purpurella
+ Unio denigratus Lea, 1857
+ Unio purpurellus Lea, 1857
Elliptio (s.s.) nolani (B.H. Wright) = Elliptio jayensis
Elliptio (s.s.) obnubilus (Lea) = Elliptio icterina
+ Unio opacus Lea, 1857
+ Unio aequatus Lea, 1857
+ Unio viridicatus Lea, 1857
Elliptio (s.s.) perstriatus (Lea) = Elliptio arctata
+ Unio gracilentus Lea, 1857
+ Unio perlatus Lea, 1863
Elliptio (s.s.) polymorphus (B.H. Wright) = Elliptio monroensis
Elliptio (s.s.) productus (Conrad) = Elliptio producta + Elliptio fisheriana + Elliptio nasutidus
+ Unio fisherianus Lea, 1838
+ Unio nasutus Conrad, 1838
+ Unio barrotti Küster, 1861
+ Unio nasutulus Lea, 1866
Elliptio (s.s.) pusillus (Lea) = Elliptio congaraea
+ Unio buxeus Lea, 1852
Elliptio (s.s.) raveneli (Conrad) = Elliptio icterina + Elliptio complanata
+ Unio confertus Lea, 1834
+ Margarita (Unio) watereensis Lea, 1836
+ Unio santeensis Lea, 1871
Elliptio (s.s.) rostraeformis (Lea) = Parvaspina lanceolata + Elliptio pullata
+ Unio maconensis Lea, 1857
Elliptio (s.s.) subluridus (Simpson) = Elliptio jayensis
Elliptio (s.s.) subniger (Lea) = Elliptio fumata + Elliptio complanata
+ Unio burkensis Lea, 1859
Elliptio (s.s.) tenuisculus Frierson = Elliptio jayensis
Elliptio (s.s.) tortivus (Lea) = Elliptio arctata + Elliptio pullata
+ Unio tetricus Lea, 1857
Elliptio (s.s.) violaceus icterinus (Conrad) = Elliptio icterina + Elliptio complanata
+ Unio curatus Lea, 1863
+ Unio datus Lea, 1868
+ Unio cuspidatus Lea, 1872
Elliptio (s.s.) violaceus jejunus (Lea) = Elliptio complanata
+ Unio percoarctatus Lea, 1857
Elliptio (s.s.) violaceus pullatus (Lea) = Elliptio pullata + Elliptio icterina
+ Unio pullatis Lea, 1857
+ Unio hastatus Lea, 1874
Elliptio (s.s.) violaceus subinflatus (Conrad) = Elliptio complanata + Elliptio roanokensis + Elliptio hopetonensis
+ Unio roanokensis Lea, 1838
+ Unio hopetonensis Lea, 1838
Elliptio (s.s.) violaceus tuomeyi (Lea) = Elliptio icterina + Elliptio fumata + Elliptio pullata
+ Unio barrattii Lea, 1852
+ Unio hallenbeckii Lea, 1859
+ Unio verutus Lea, 1859
Elliptio (s.s.) violaceus violaceus (Spengler) = Elliptio complanata + Elliptio congaraea + Elliptio pullata + Elliptio fumata + Elliptio roanokensis + Elliptio hopetonensis + Elliptio mediocris + Elliptio icterina
+ Mya complanata Lightfoot, 1786
+ Unio purpureus Say, 1817
+ Unio rarisulcata Lamarck, 1819
+ Unio coarctata Lamarck, 1819
+ Unio purpurascens Lamarck, 1819
+ Unio georgina Lamarck, 1819
+ Unio rhombula Lamarck, 1819
+ Unio carinifera Lamarck, 1819
+ Unio glabrata Lamarck, 1819
+ Unio sulcidens Lamarck, 1819
65 more...
Elliptio (s.s.) violaceus wheatleyi (Lea) = Elliptio complanata + Parvaspina lanceolata
+ Unio sagittiformis Lea, 1852
+ Unio catawbensis Lea, 1857
+ Unio rostrum Lea, 1861
+ Unio oblongus Lea, 1872
+ Unio subsquamosus Lea, 1872
+ Unio curvatus Lea, 1872
Elliptio (s.s.) waltoni (B.H. Wright) = Elliptio ahenea
Elongaria (Nannonaia) trompi (Drouet & Chaper) = Nannonaia trompi
Elongaria (s.s.) orientalis (Lea) = Rectidens orientalis
+ Unio productus Mousson, 1849
+ Unio productior Lea, 1852
Ensidens (s.s.) ingallsianus (Lea) = Ensidens ingallsianus + Lens contradens
+ Unio tumidulus Lea, 1856
+ Unio pazii Lea, 1862
Ensidens (s.s.) sagittarius (Lea) = Ensidens sagittarius + Ensidens jaculus + Ensidens dugasti
+ Unio jaculus Rochebrune, 1882
+ Unio dugasti Morlet, 1892
Ensidens (Uniandra) asperulus (Lea) = Lens contradens + Lens micropterus
+ Unio inornatus Reeve, 1865
Ensidens (Uniandra) gratiosus (Philippi) = Indonaia gratiosa + Scabies anceps
+ Unio anceps Deshayes in Deshayes & Jullien, 1876
Ensidens (Uniandra) inaequalis (Rochebrune) = Lens micropterus + Lens contradens
+ Unio semidecoratus Morlet, 1889
Etheria elliptica Lamarck
+ Etheria trigonula Lamarck, 1807
+ Etheria semilunata Lamarck, 1807
+ Etheria transversa Lamarck, 1807
+ Aetheria cailliaudi Férussac, 1824
+ Etheria plumbea Férussac, 1824
+ Etheria lamarckii Férussac, 1824
+ Aetheria tubifera Sowerby, 1825
+ Aetheria denhami Koenig, 1826
+ Etheria carteroni Michelin, 1830
+ Aetheria petrettinii Bourguignat, 1880
5 more...
Fossula fossiculifera balzani Ihering = Fossula fossiculifera
+ Fossula balzani mattogrossensis Ihering, 1915
Fossula venezuelensis Pilsbry & Olsson = Fossula fossiculifera
Friersonia iridella (Pilsbry & Frierson) = Friersonia iridella + Popenaias semirasa
+ Lampsilis semirasa Pilsbry, 1910
Fusconaia antrosa (Rafinesque) = Reginaia ebenus + Pleurobema sintoxia
+ Obovaria pachostea Rafinesque, 1820
+ Obovaria obovalis Rafinesque, 1820
+ Unio ebenus Lea, 1831
+ Unio obliqua ‘Lamarck’ of Authors
+ Unio gouldianus Ward in Jay, 1839
Fusconaia askewi (Marsh)
Fusconaia beadleiana (Lea) = Pleurobema beadleianum
+ Unio chickasawhensis Lea, 1861
Fusconaia bursapastoris (B.H. Wright) = Fusconaia subrotunda
Fusconaia flava flava (Rafinesque) = Fusconaia flava + Fusconaia cerina
+ Unio rubiginosus Lea, 1829
+ Unio cerinus Conrad, 1838
Fusconaia flava nasuta (Simpson) = Fusconaia flava
Fusconaia flava sampsoniana (Frierson) = Fusconaia ozarkensis
Fusconaia glandacea (Lea) = Fusconaia cerina
Fusconaia hebetata (Conrad) = Fusconaia flava + Fusconaia cerina
+ Unio rubidus Lea, 1861
Fusconaia lananensis (Frierson)
Fusconaia ozarkensis (Call)
Fusconaia pannosa (Simpson) = Fusconaia ozarkensis
Fusconaia pilaris (Lea) = Fusconaia subrotunda
+ Unio lesueurianus Lea, 1840
+ Unio globatus Lea, 1871
+ Quadrula flexuosa Simpson, 1900
+ Quadrula andrewsii Marsh, 1902
+ Quadrula andrewsae Marsh, 1902
+ Quadrula beauchampii Marsh, 1902
Fusconaia rubidula (Frierson) = Fusconaia cerina
Fusconaia subelliptica (Simpson) = Fusconaia ozarkensis
Fusconaia subrotunda (Lea) = Fusconaia subrotunda + Pleurobema sintoxia + Elliptio crassidens
+ Unio (Obovaria) syntoxis Rafinesque, 1819
+ Obliquaria (Aximedia) venus Rafinesque, 1831
+ Unio politus Conrad, 1837
Fusconaia succissa succissa (Lea) = Pustulosa succissa
+ Unio cacao Lea, 1859
Fusconaia succissa wrightii (Simpson) = Pustulosa succissa
Fusconaia undata selecta Wheeler = Fusconaia flava
Fusconaia undata trigonoides (Frierson) = Fusconaia flava
Fusconaia undata undata (Barnes) = Fusconaia flava
+ Obliquaria (Sintoxia) lateralis Rafinesque, 1820
+ Unio triangularis Küster, 1852
Fusconaia utterbackii (Frierson) = Fusconaia ozarkensis
Glebula rotundata (Lamarck) = Glebula rotundata + Cyrtonaias berlandierii
+ Unio suborbiculata Lamarck, 1819
+ Unio glebulus Say, 1831
+ Unio subglobosus Lea, 1834
+ Unio grandensis Conrad, 1855
+ Unio granadensis ‘Conrad’ of Authors
Gonidea angulata (Lea)
+ Anodon feminalis Gould, 1850
+ Anodonta randalli Trask, 1854
+ Anodon biangulata Sowerby, 1869
+ Anodonta angulata var. subangulata Hemphill, 1891
+ Gonidea angulata var. haroldiana Dall, 1908
Haasica balzani (Ihering)
Haasodonta fannyae (Johnson)
Haasodonta vanheurni McMichael & Hiscock
Hemistena lata (Rafinesque)
+ Unio dehiscens Say, 1829
+ Odatelia radiata Rafinesque, 1832
+ Unio oriens Lea, 1831
+ Unio hildrethi Delessert, 1841
Hyridella (Echyridella) menziesi (Gray) = Echyridella menziesii + Unio caffer
+ Unio waikarensis Colenso, 1845
+ Unio lutulentus Gould, 1850
+ Unio hochstetteri Dunker, 1862
+ Unio zelebori Dunker, 1866
+ Unio depauperata Hutton, 1882
+ Unio rugatus Hutton, 1882
+ Diplodon (Hyridella) menziesi lucasi Suter, 1905
+ Diplodon (Hyridella) menziesi acuta Suter, 1907
+ Diplodon (Hyridella s.s.) menziesi rugulosus Simpson, 1914
Hyridella (Nesonaia) guppyi aipiana (McMichael) = Hyridella guppyi
Hyridella (s.s.) aucklandica websteri (Simpson) = Echyridella aucklandica
+ Cucumerunio websteri delli McMichael & Hiscock, 1958
Hyridella (s.s.) australis (Lamarck) = Hyridella australis
+ Unio nepeanensis Conrad, 1850
+ Unio dorsuosus Gould, 1850
+ Unio lessoni Küster, 1855
+ Propehyridella nepeanensis opportuna Iredale, 1934
+ Propehyridella nepeanensis novata Iredale, 1943
Hyridella (s.s.) depressa (Lamarck) = Hyridella depressa
+ Unio cultelliformis Conrad, 1850
+ Unio mutabilis Lea, 1859
+ Unio paramattensis Lea, 1862
+ Rugoshyria depressa monticola Iredale, 1934
+ Rugoshyria depressa vicinalis Iredale, 1934
+ Rugoshyria depressa bega Iredale, 1943
+ Rugoshyria depressa lowanna Iredale, 1943
Hyridella (s.s.) drapeta (Iredale) = Hyridella drapeta
+ Hyridunio australis orion Iredale, 1934
+ Hyridunio renutus Iredale, 1934
+ Hyridunio australis casus Iredale, 1943
Hyridella (s.s.) misoolensis (Schepman) = Hyridella misoolensis
+ Virgus lorentzi Schepman, 1919
Hyridella (s.s.) narracanensis (Cotton & Gabriel) = Hyridella narracanensis
+ Rugoshyria depressa sodalis Iredale, 1934
Hyriopsis bialata Simpson
+ Unio delphinus Gruner, 1841
+ Unio megapterus Morelet, 1864
+ Unio delphinopterus Dautzenberg & Fischer, 1905
+ Hyriopsis gracilis Haas, 1910
Hyriopsis cumingii (Lea) = Sinohyriopsis cumingii + Sinohyriopsis goliath
+ Hyriopsis goliath Rolle, 1904
Hyriopsis delaportei (Crosse & Fischer) = Hyriopsis delaportei + Hyriopsis myersiana
+ Unio sutrangensis Morlet, 1889
+ Unio stungtrangensis Fischer & Dautzenberg, 1904
+ Unio patrangensis Morlet, 1904
Hyriopsis myersiana (Lea)
+ Unio housei Lea, 1856
Hyriopsis schlegelii (Martens) = Sinohyriopsis schlegelii
Hyriopsis velthuizeni (Schepman)
Iheringella semisulcata (H. Adams)
Indonaia bonneaudi (Eydoux) = Indonaia bonneaudii
Indonaia caerulea (Lea) = Indonaia caerulea + Indonaia substriata + Indonaia shurtleffiana + Scabies humilis + Indonaia bonneaudii + Indonaia corbis + Scabies pilata + Indonaia andersoniana
+ Unio gerbidoni Eydoux, 1838
+ Unio gaudichaudii Eydoux, 1838
+ Unio keraudreni Eydoux, 1838
+ Unio substriatus Lea, 1856
+ Unio shurtleffianus Lea, 1856
+ Unio humilis Lea, 1856
+ Unio leioma Benson, 1862
+ Unio pachysoma Benson, 1862
+ Unio pilatus Lea, 1866
+ Unio evitatus Lea, 1866
3 more...
Indonaia chaudhurii (Preston) = Radiatula chaudhurii
Indonaia crispata (Gould) = Scabies crispata
Indonaia occata (Lea) = Indonaia gratiosa
+ Unio macilentus Benson, 1862
+ Unio rugosus Hanley & Theobald, 1876
Indonaia olivaria (Lea) = Indonaia olivaria + Indonaia caerulea + Assamnaia involuta
+ Unio nuttallianus Lea, 1856
+ Unio involutus Hanley, 1856
+ Unio pumilio Küster, 1862
Indonaia theobaldi (Preston)
Inversidens brandtii (Kobelt)
Inversidens haconensis (Ihering) = Inversiunio jokohamensis
Inversidens japanensis jokohamensis (Ihering) = Inversiunio jokohamensis
+ Unio japanensis Kobelt, 1879
Inversidens pantoensis (Neumayr)
+ Nodularia continentalis Haas, 1910
Inversidens reinianus (Kobelt) = Inversiunio reinianus
+ Nodularia hirasei Haas, 1911
Iridina (Cameronia) spekii Woodward = Pleiodon spekii
+ Pleiodon spekei ‘Woodward’ of Authors
+ Cameronia marioniana ‘Ancey, in litt.’ Bourguignat, 1886
+ Cameronia giraudi Bourguignat, 1885
+ Cameronia anceyi Bourguignat, 1886
+ Cameronia bourguignati ‘Ancey, in litt.’ Bourguignat, 1886
+ Cameronia revoiliana Bourguignat, 1885
+ Cameronia admirabilis Bourguignat, 1886
+ Cameronia bridouxi Bourguignat, 1886
+ Cameronia coulboisi Bourguignat, 1886
+ Cameronia gigantea Bourguignat, 1886
19 more...
Iridina (Pleiodon) ovata Swainson = Pleiodon ovatus
+ Pleiodon macmurtriei Conrad, 1834
+ Platiris (Iridina) leaii Lea, 1852
+ Pleiodon splendens Conrad, 1854
+ Iridina splendida Chenu, 1858
+ Pliodon diolibanus Bourguignat, 1879
+ Pliodon elongatus Bourguignat, 1879
+ Pliodon letourneuxianus Bourguignat, 1879
+ Pliodon pachyodon Bourguignat, 1879
Iridina (s.s.) exotica Lamarck = Mutela dubia
+ Iridina elongata G.B. Sowerby, 1821
+ Iridina striata Swainson, 1823
+ Pliodon (Cameronia) hardeleti Germain, 1906
+ Pliodon (Cameronia) hardeleti var. molli Germain, 1906
+ Pliodon (Cameronia) tchadiensis Germain, 1906
Lamellidens generosus (Gould) = Lamellidens generosus + Trapezidens scutum + Trapezidens dolichorhynchus
+ Unio scutum Sowerby, 1868
+ Unio scutum var. humilior Martens, 1899
Lamellidens lamellatus (Lea)
+ Unio layardii Lea, 1859
Lamellidens testudinarius (Spengler) = Lamellidens marginalis + Lamellidens corrianus + Lamellidens generosus + Lamellidens jenkinsianus + Lamellidens candaharicus + Trapezidens dolichorhynchus + Lamellidens mainwaringi + Trapezidens angustior + Lamellidens savadiensis + Lamellidens nongyangensis
+ Unio truncatus Spengler, 1793
+ Unio marginalis Lamarck, 1819
+ Unio anodontina Lamarck, 1819
+ Symphynota bilineata Lea, 1831
+ Unio corrianus Lea, 1834
+ Unio tricolor Küster, 1856
+ Unio consobrinus Lea, 1860
+ Unio thwaitesii Lea, 1859
+ Unio jenkinsianus Benson, 1862
+ Unio candaharicus Hutton, 1849
15 more...
Lamprotula bazini (Heude)
Lamprotula blaisei (Dautzenberg & Fischer)
Lamprotula coreana (Martens) = Scriptolamprotula coreana
Lamprotula crassa (Wood) = Gibbosula crassa
+ Mya ponderosa Dillwyn, 1817
+ Unio (Quadrula) mansuyi Dautzenberg & Fischer, 1908
Lamprotula divergens (Benson)
Lamprotula fibrosa (Heude) = Scriptolamprotula fibrosa
+ Unio spurius Heude, 1877
Lamprotula leai (Gray) = Lamprotula leaii + Scriptolamprotula scripta + Lamprotula cornuumlunae + Lamprotula caveata + Lamprotula paschalis
+ Unio nodulosus Reeve, 1864
+ Unio leleci Heude, 1875
+ Unio scriptus Heude, 1875
+ Unio montanus Heude, 1875
+ Unio richthofeni Martens, 1875
+ Unio caveatus Heude, 1877
+ Unio contritus Heude, 1881
+ Unio quadrangulosus Heude, 1881
+ Unio leai var. cinnamomeus Gredler, 1881
+ Unio cornuumlunae Heude, 1883
7 more...
Lamprotula microsticta (Heude)
Lamprotula moreletiana (Heude) = Lamprotula kouangensis
+ Quadrula (Lamprotula) kouangensis Simpson, 1900
+ Quadrula konangensis Simpson, 1914
Lamprotula nodulosa (Wood) = Scriptolamprotula nodulosa + Scriptolamprotula grandidens
+ Unio grandidens Lea, 1862
+ Unio (Quadrula) liedtkei Rolle, 1904
Lamprotula plumbea (Chemnitz)
Lamprotula polysticta (Heude) = Scriptolamprotula polysticta
+ Unio polystictoscriptus Heude, 1877
+ Unio scriptopolystictus Heude, 1877
Lamprotula salaputium (Martens)
Lamprotula similaris (Simpson) = Scriptolamprotula polysticta
+ Unio affinis Heude, 1875
Lamprotula tientsinensis (Crosse & Debeaux) = Scriptolamprotula tientsinensis
Lamprotula tortuosa (Lea) = Scriptolamprotula tortuosa
+ Unio (Lampsilis) subtortus Baird & Adams, 1867
+ Unio retortus Heude, 1883
Lamprotula triclavus (Heude) = Lamprotula triclava
Lamprotula zonata (Heude) = Scriptolamprotula zonata
Lampsilis (Cyrtonaias) tampicoensis kusteriana Frierson = Mesonaias tampicoensis
+ Unio tampicoensis Küster, 1862
Lampsilis (Cyrtonaias) umbrosa alienigena (Crosse & Fischer) = Mesonaias umbrosa
Lampsilis (Cyrtonaias) umbrosa umbrosa (Lea) = Mesonaias umbrosa + Actinonaias medellina
+ Unio veracruzensis Lea, 1868
Lampsilis (Disconaias) fimbriata Frierson = Disconaias fimbriata + Mesonaias tampicoensis
+ Lampsilis (Proptera) salinasensis Dall, 1908
+ Actinonaias (Disconaias) walkeri H.B. Baker, 1922
Lampsilis (Disconaias) panacoensis (von dem Busch) = Disconaias disca
+ Unio mexicanus Sowerby, 1867
+ Unio lapidosus ‘Villa in sched.’ Kobelt, 1893
+ Unio (Lampsilis) discus var. connectens Martens, 1900
Lampsilis (Disconaias) purpuriata (Say) = Disconaias fimbriata
+ Lampsilis (Disconaias) pilsbryana Frierson, 1927
Lampsilis (Mesonaias) explicata (Morelet) = Mesonaias explicata
Lampsilis (Ortmanniana) abrupta (Say) = Lampsilis abrupta + Obovaria subrotunda
+ Toxolasma cyclips Rafinesque, 1831
+ Margarita (Unio) orbiculatus Lea, 1836
Lampsilis (Ortmanniana) carinata calendis (Rafinesque) = Ortmanniana ligamentina
+ Lampsilis (sec. Eurynia) ligamentina var. gibbus Simpson, 1900
Lampsilis (Ortmanniana) carinata carinata (Barnes) = Ortmanniana ligamentina
+ Unio ellipticus Barnes, 1823
+ Unio ellipsarius Say, 1834
+ Mya gravis Wood, 1828
+ Lampsilis (Eurynia) ligamentina var. nigrescens Simpson, 1914
Lampsilis (Ortmanniana) higginsii (Lea) = Lampsilis higginsii
+ Lampsilis (Eurynia) higginsii var. grandis Simpson, 1914
Lampsilis (s.s.) altilis (Conrad) = Hamiota altilis
+ Unio clarkianus Lea, 1852
Lampsilis (s.s.) cardium cardium Rafinesque = Lampsilis cardium
+ Unio ventricosus Barnes, 1823
+ Unio occidens Lea, 1829
+ Unio subovatus Lea, 1831
+ Unio lenis Conrad, 1838
+ Unio latissimus Sowerby, 1868
+ Lampsilis ventricosa perglobosa F.C. Baker, 1928
+ Lampsilis ventricosa winnebagoensis F.C. Baker, 1928
Lampsilis (s.s.) cariosa (Say) = Lampsilis cariosa + Lampsilis cardium
+ Lampsilis pallida Rafinesque, 1820
+ Unio oratus Conrad, 1849
+ Unio canadensis Lea, 1857
Lampsilis (s.s.) fasciola Rafinesque = Lampsilis fasciola
+ Unio multiradiatus Lea, 1829
+ Unio perradiatus Lea, 1858
Lampsilis (s.s.) ochracea (Say) = Atlanticoncha ochracea
+ Lampsilis rosea Rafinesque, 1820
+ Unio boydianus Lea, 1840
+ Unio crocatus Lea, 1841
Lampsilis (s.s.) ornata (Conrad) = Lampsilis ornata + Lampsilis binominata
+ Unio lineatus Lea, 1840
+ Unio excavatus Lea, 1857
+ Lampsilis (s.s.) binominatus Simpson, 1900
Lampsilis (s.s.) pectorosa biangularis (Lea) = Ortmanniana pectorosa
+ Unio biangulatus Lea, 1840
Lampsilis (s.s.) pectorosa pectorosa (Conrad) = Ortmanniana pectorosa
+ Unio perdix Lea, 1834
Lampsilis (s.s.) perovalis (Conrad) = Hamiota perovalis + Hamiota altilis
+ Unio doliaris Lea, 1865
Lampsilis (s.s.) sowerbyana Frierson = Ortmanniana ligamentina
+ Unio pictus Sowerby, 1868
Lampsilis (s.s.) spillmanii (Lea) = Hamiota perovalis + Hamiota altilis
+ Unio gerhardtii Lea, 1862
Lampsilis (s.s.) splendida (Lea) = Lampsilis splendida
+ Unio regularis Sowerby, 1866
Lampsilis (Venustaconcha) arkansasensis (Lea) = Obovaria arkansasensis
+ Lampsilis arkansensis Frierson, 1927
Lampsilis (Venustaconcha) constricta (Conrad) = Venustaconcha constricta
+ Unio genthii Lea, 1857
Lampsilis (Venustaconcha) ellipsiformis (Conrad) = Venustaconcha ellipsiformis + Eurynia dilatata
+ Unio mucronatus Barnes, 1823
+ Unio spatulatus Lea, 1845
Lampsilis (Venustaconcha) trabalis (Conrad) = Venustaconcha trabalis + Venustaconcha troostensis
+ Unio troostensis Lea, 1834
+ Unio troostii ‘Lea’ of Authors
+ Unio perpurpureus Lea, 1861
Lampsilis (Villosa) amygdalum (Lea) = Villosa amygdalum
+ Unio trossulus Lea, 1843
+ Unio papyraceus Gould, 1845
+ Unio lepidus Gould, 1856
Lampsilis (Villosa) vesicularis (Lea) = Villosa amygdalum
+ Unio singleyanus Marsh, 1891
Lampsilis (Villosa) villosa (B.H. Wright) = Villosa villosa
Lampsilis (Villosa) wrightiana Frierson = Villosa amygdalum
Lanceolaria cylindrica (Simpson) = Lanceolaria grayii
+ Unio grayanus Schrenck, 1867
Lanceolaria digitiformis (Sowerby) = Diplodon parallelopipedon
Lanceolaria grayana fruhstorferi (Dautzenberg) = Lanceolaria fruhstorferi
Lanceolaria grayana grayana (Lea) = Lanceolaria grayii
+ Unio (Nodularia) gracillimus Rolle, 1904
Lanceolaria grayana laevis (Martens) = Lanceolaria laevis
Lanceolaria oxyrhyncha bilirata (Martens) = Lanceolaria bilirata
Lanceolaria triformis (Heude)
+ Unio distortus Heude, 1883
Lasmigona (Platynaias) decorata (Lea) = Platynaias decorata
+ Unio insolidus Lea, 1872
Lasmigona (Platynaias) subviridis subviridis (Conrad) = Platynaias subviridis
+ Unio tappanianus Lea, 1838
+ Unio tappianus Catlow & Reeve, 1845
+ Unio hyalinus Lea, 1845
+ Unio pertenuis Lea, 1863
Lasmigona (Platynaias) viridis plebia (C.B. Adams) = Platynaias compressa
Lasmigona (Platynaias) viridis viridis (Rafinesque) = Sulcularia viridis + Platynaias compressa
+ Unio (Elliptio) viridis var. fuscata Rafinesque, 1820
+ Unio (Elliptio) viridis var. radiata Rafinesque, 1820
+ Symphynota compressa Lea, 1829
+ Complanaria alasmodontina Stimpson, 1851
+ Margaron (Unio) pressus Lea, 1852
+ Unio compressa var. lindus de Gregorio, 1914
Lasmigona (Pterosyna) complanata (Barnes) = Pterosyna complanata
+ Complanaria gigas Swainson, 1840
+ Unio katherinae Lea, 1838
Lasmigona (s.s.) costata (Rafinesque) = Lasmigona costata + Sulcularia viridis
+ Alasmodonta rugosa Barnes, 1823
+ Lasmigona viridis Rafinesque, 1831
+ Amblasmodon hians Rafinesque, 1831
+ Lasmigona costata var. ereganensis Grier, 1918
Lasmigona (Sulcularia) badia (Rafinesque) = Sulcularia viridis + Alasminota holstonia + Alasminota etowaensis
+ Margaritana holstonia Lea, 1838
+ Margaritana etowahensis Lea, 1858
+ Margaritana georgiana Lea, 1859
+ Alasmodonta impressa J.G. Anthony, 1865
Lasmigona (Sulcularia) diversa (Conrad) = Sulcularia viridis
Leguminaia saulcyi (Bourguignat)
+ Unio michonii Bourguignat, 1852
+ Unio tripolitanus Bourguignat, 1852
+ Pseudodon chantrei Locard, 1883
+ Leguminaia (sec. Leguminaia) locardi Simpson, 1900
Leguminaia wheatleyi (Lea)
+ Monocondyloea mardinensis Lea, 1865
+ Leguminaia chantrei Locard, 1883
+ Leguminaia bourguignati Locard, 1883
+ Leguminaia (mardinensis var.) naegelei Kobelt, 1913
+ Leguminaia graeteri Kobelt, 1913
+ Leguminaia nisibina Kobelt, 1913
+ Microdondylaea haasii Kobelt, 1914
Leila blainvilleana [sic] (Lea) = Leila blainvilliana
+ Anodon parishii Gray, 1834
+ Anodon hians Sowerby, 1867
Leila esula (Orbigny) = Leila esula + Leila blainvilliana
+ Leila pulvinata Hupé, 1857
+ Leila castelnaudii Hupé, 1857
+ Columba spixii Ihering, 1890
Lemiox ortmanni (Walker) = Leaunio ortmanni
Lemiox rimosus (Rafinesque)
+ Unio caelatus Conrad, 1834
Lepidodesma aligerum (Heude) = Lepidodesma aligera
Lepidodesma languilati (Heude)
+ Cristaria megadesma Martens, 1875
Leptodea leptodon (Rafinesque) = Potamilus leptodon + Potamilus fragilis
+ Anodon purpurascens Swainson, 1823
+ Symphynota tenuissima Lea, 1829
+ Lasmonos fragilis Rafinesque, 1831
Leptodea velum (Say) = Potamilus leptodon
+ Lampsilis blatchleyi Daniels, 1902
Lexingtonia casta (Lea) = Fusconaia masoni
Lexingtonia subplana (Conrad) = Fusconaia masoni
+ Unio pumilus Lea, 1838
+ Unio striatulus Lea, 1857
+ Unio brimleyi S.H. Wright, 1897
Ligumia australis (Simpson) = Hamiota australis
Ligumia borealis (Gray) = Lampsilis radiata
Ligumia bracteata (Gould) = Lampsilis bracteata
Ligumia delumbis (Conrad) = Villosa delumbis + Sagittunio vaughanianus + Leaunio lienosus
+ Unio vaughanianus Lea, 1838
+ Unio contiguus Lea, 1861
Ligumia fabacea (Lea) = Leaunio umbrans
Ligumia gracilior (Lea) = Villosa vibex + Leaunio lienosus
+ Unio obfuscus Lea, 1857
Ligumia lienosa (Conrad) = Leaunio lienosus + Leaunio umbrans + Villosa delumbis
+ Unio saxeus Conrad, 1838
+ Unio porphyreus Lea, 1861
+ Unio fontanus Conrad, 1866
+ Unio genuinus Lea, 1868
+ Unio unicostatus B.H. Wright, 1899
+ Unio gouldii Lea, 1845
+ Unio nigerrimus Lea, 1852
+ Unio proximus Lea, 1852
+ Unio concestator Lea, 1857
+ Unio intercedens Lea, 1857
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Ligumia menkiana (Lea) = Cambarunio taeniatus
+ Unio interruptus Lea, 1838
+ Unio pulcher Lea, 1838
+ Unio latiradiatus Conrad, 1838
Ligumia modioliformis (Lea) = Villosa vibex
Ligumia nasuta (Say) = Sagittunio nasutus
+ Obliquaria (Ellipsaria) attenuata Rafinesque, 1820
+ Unio rostrata Valenciennes, 1827
Ligumia nebulosa (Conrad) = Cambarunio nebulosus + Cambarunio simus + Leaunio lienosus + Cambarunio iris + Cambarunio jonesii + Cambarunio taeniatus
+ Unio cumberlandicus Lea, 1838
+ Unio linguaeformis Lea, 1860
+ Unio perpictus Lea, 1860
+ Unio sparus Lea, 1868
+ Margaron (Unio) cumberlandianus Lea, 1852
+ Unio simus Lea, 1838
+ Unio notatus Lea, 1838
+ Unio glaber Lea, 1838
+ Unio fucatus Lea, 1860
+ Unio discrepans Lea, 1860
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Ligumia nervosa (Rafinesque) = Megalonaias nervosa + Cambarunio iris
+ Unio iris Lea, 1829
+ Unio novieboraci Lea, 1838
+ Unio cresserus Hanley, 1843
+ Unio cressurus Binney, 1864
+ Unio creperus Lea, 1838
+ Unio amoenus Lea, 1840
+ Unio fatuus Lea, 1840
Ligumia ogeecheensis (Conrad) = Villosa delumbis + Villosa vibex
+ Unio concavus Lea, 1852
+ Unio sudus Lea, 1857
Ligumia perpasta (Lea) = Lampsilis straminea
Ligumia picta (Lea) = Cambarunio taeniatus
+ Unio camelopardilis Lea, 1860
Ligumia powellii (Lea) = Lampsilis powellii
Ligumia prattii (Lea) = Leaunio lienosus
Ligumia propria (Lea) = Leaunio umbrans
Ligumia radians (Lea) = Cambarunio nebulosus + Cambarunio jonesii
+ Unio jonesii Lea, 1859
+ Unio plancus Lea, 1860
+ Unio difficilis Lea, 1868
Ligumia radiata radiata (Gmelin) = Lampsilis radiata
+ Unio lineata Bory de St. Vincent, 1827
+ Unio melinus Conrad, 1838
+ Unio oblongatus Wood, 1828
+ Unio obliquiradiatus Reeve, 1865
+ Unio muhlfeldianus var. plurimaffinis de Gregorio, 1914
+ Lampsilis radiata oneidensis F.C. Baker, 1916
Ligumia radiata tenebrosa (Conrad) = Lampsilis radiata + Villosa delumbis
+ Margarita (Unio) tenerus Lea, 1836
+ Unio conspicuus Lea, 1872
Ligumia recta latissima (Rafinesque) = Ligumia recta
+ Unio praelongus Barnes, 1823
+ Unio leprosus Miles, 1861
Ligumia recta recta (Lamarck) = Ligumia recta
+ Unio sageri Conrad, 1836
Ligumia reeviana [sic] brevicula (Call) = Lampsilis reeveiana + Lampsilis brittsi
+ Lampsilis brittsi Simpson, 1900
Ligumia siliquoidea siliquoidea (Barnes) = Lampsilis siliquoidea + Ortmanniana ligamentina + Cambarunio iris
+ Unio (Elliptio) fasciata Rafinesque, 1820
+ Unio inflatus Barnes, 1823
+ Unio childreni Hanley, 1843
+ Unio rosaceus De Kay, 1843
+ Unio distans J.G. Anthony, 1865
+ Unio opalinus J.G. Anthony, 1866
+ Unio superiorensis Marsh, 1897
+ Lampsilis siliquoidea pepinensis F.C. Baker, 1927
+ Lampsilis siliquoidea chadwicki F.C. Baker, 1928
Ligumia siliquoidea straminea (Conrad) = Lampsilis straminea + Lampsilis hydiana + Hamiota perovalis
+ Unio hydianus Lea, 1838
+ Unio claibornensis Lea, 1838
+ Unio obtusus Lea, 1840
+ Unio pallescens Lea, 1845
+ Unio approximus Lea, 1845
+ Unio placitus Lea, 1852
+ Unio affinis Lea, 1852
Ligumia stagnalis (Conrad) = Villosa vibex + Leaunio lienosus
+ Unio subellipsis Lea, 1857
Ligumia streckeri (Frierson) = Lampsilis streckeri
Ligumia subangulata (Lea) = Hamiota subangulata
+ Unio kirklandianus S.H. Wright, 1897
Ligumia subrostrata (Say) = Sagittunio subrostratus + Cambarunio dactylus
+ Unio nashvillianus Lea, 1834
+ Lampsilis (Eurynia) subrostrata var. furva Simpson, 1914
+ Unio muhlfeldianus Lea, 1838
+ Unio mississippiensis Conrad, 1850
+ Unio rutersvillensis Lea, 1859
+ Unio cocoduensis Reeve, 1865
+ Unio topekaensis Lea, 1868
Ligumia taeniata (Conrad) = Cambarunio taeniatus
+ Unio tennesseensis Lea, 1840
+ Unio lindsleyi Lea, 1860
+ Unio punctatus Lea, 1865
Ligumia tenera (Lea) = Cambarunio iris
+ Unio regularis Lea, 1841
Ligumia teres teres (Rafinesque) = Lampsilis teres
+ Unio anodontoides Lea, 1831
+ Lampsilis fallaciosus Smith, 1899
Ligumia vanuxemensis (Lea) = Leaunio vanuxemensis + Cambarunio iris + Leaunio umbrans
+ Unio obscurus Lea, 1838
+ Unio nitens Lea, 1840
+ Unio puniceus Haldeman, 1842
+ Unio umbrosus Lea, 1857
+ Unio umbrans Lea, 1857
+ Unio tenebricus Lea, 1857
+ Unio pybasii Lea, 1858
+ Unio copei Lea, 1868
+ Margaron (Unio) vanuxemii ‘Lea’ of Authors
+ Unio dispansus Lea, 1871
Ligumia vibex (Conrad) = Villosa vibex + Leaunio lienosus + Cambarunio nebulosus
+ Unio exiguus Lea, 1840
+ Unio prevostianus Lea, 1852
+ Unio nigrinus Lea, 1852
+ Unio rutilans Lea, 1857
+ Unio dispar Lea, 1860
+ Unio planicostatus Lea, 1860
+ Unio averellii B.H. Wright, 1888
Ligumia virescens (Lea) = Lampsilis virescens
Ligumia zeigleriana (Lea) = Cambarunio iris
Lortiella froggatti Iredale
Lortiella rugata (Sowerby)
