Actinonaias carinatus (Barnes)
Actinonaias carinatus gibba (Simpson)
Actinonaias pectorosa (Conrad)
Alasmidonta (Decurambis) marginata (Say)
Alasmidonta (Pressodonta) minor (Lea)
Amblema costata Rafinesque
+ Unio peruviana Lamarck, 1819
Anodonta grandis Say
+ Anodonta gigantea Lea, 1838
Anodonta imbecillis Say
Carunculina moesta (Lea)
+ Unio glans Lea, 1831
+ Unio corvunculus Lea, 1868
Carunculina moesta cylindrella (Lea)
Carunculina parva (Barnes)
Conradilla caelata (Conrad)
Cumberlandia monodonta (Say)
Cyclonaias tuberculata (Rafinesque)
Cyclonaias tuberculata granifera (Lea)
Cyprogenia aberti (Conr.)
Cyprogenia irrorata (Lea)
Dromus dromas (Lea)
Dromus dromas caperatus (Lea)
Dysnomia (Pilea) biemarginata (Lea)
Dysnomia (Pilea) capsaeformis (Lea)
Dysnomia (Pilea) florentina (Lea)
Dysnomia (Pilea) florentina walkeri (Wilson & Clark)
Dysnomia (Pilea) personata (Say)
Dysnomia (Pilea) torulosa (Rafinesque)
Dysnomia (Pilea) torulosa gubernaculum (Reeve)
Dysnomia (Pilea) torulosa propinqua (Lea)
Dysnomia (Pilea) turgidula (Lea)
Dysnomia (Scalenilla) haysiana (Lea)
Dysnomia (Scalenilla) sulcata (Lea)
Dysnomia (Scalenilla) sulcata delicata (Simpson)
Dysnomia (Truncillopsis) arcaeformis (Lea)
Dysnomia (Truncillopsis) brevidens (Lea)
Dysnomia (Truncillopsis) lenior (Lea)
Dysnomia (Truncillopsis) metastriata (Conrad)
Dysnomia (Truncillopsis) triquetra (Rafinesque)
Dysnomia (s.s.) stewardsoni (Lea)
Elliptio crassidens (Lamarck)
Elliptio dilatatus (Rafinesque)
Fusconaia barnesiana (Lea)
+ Unio meredithii Lea, 1858
+ Unio pudicus Lea, 1860
Fusconaia barnesiana bigbyensis (Lea)
Fusconaia barnesiana tumescens (Lea)
+ Unio crudus Lea, 1871
Fusconaia cuneolus (Lea)
Fusconaia cuneolus appressa (Lea)
Fusconaia ebenus (Lea)
Fusconaia edgariana (Lea)
Fusconaia edgariana analoga (Ortmann)
Fusconaia ozarkensis (Call)
Fusconaia subtrotunda [sic] (Lea)
Fusconaia succissa (Lea)
Lampsilis anodontoides (Lea)
Lampsilis anodontoides fallaciosa (Smith)
Lampsilis claibornensis (Lea)
Lampsilis fasciola (Rafinesque)
Lampsilis orbiculata (Hildreth)
Lampsilis ovata (Say)
Lampsilis ovata ventricosa (Barnes)
Lampsilis siliquoidea (Barnes)
Lampsilis virescens (Lea)
Lasmigona (Alasminota) holstonia (Lea)
Lasmigona (Pterosyna) complanata (Barnes)
Lasmigona (s.s.) costata (Rafinesque)
Lastena lata (Rafinesque)
Leptodea fragilis (Rafinesque)
Leptodea leptodon (Rafinesque)
Lexingtonia dolabelloides (Lea)
+ Unio thorntonii Lea, 1857
+ Unio mooresianus Lea, 1857
+ Unio subglobatus Lea, 1871
+ Unio circumactus Lea, 1871
Lexingtonia dolabelloides conradi (Vanatta)
Ligumia recta latissima (Rafinesque)
Medionidus conradicus (Lea)
Megalonaias gigantea (Barnes)
Micromya fabalis (Lea)
Micromya iris (Lea)
+ Unio novieboraci Lea, 1838
Micromya lienosa (Conr.)
Micromya nebulosa (Conrad)
+ Unio scitulus Lea, 1860
+ Unio planicostatus Lea, 1860
Micromya perpurpurea (Lea)
Micromya taeniata (Conrad)
+ Unio pictus Lea, 1834
+ Unio punctatus Lea, 1865
Micromya trabalis (Conrad)
Micromya vanuxemensis (Lea)
+ Unio pybasii Lea, 1858
Micromya vanuxemensis umbrans (Lea)
Obliquaria reflexa Rafinesque
Obovaria (Pseudoön) olivaria (Rafinesque)
Obovaria (s.s.) retusa (Lamarck)
Obovaria (s.s.) subrotunda (Rafinesque)
+ Unio circulus Lea, 1829
Obovaria (s.s.) subrotunda lens (Lea)
Pegias fabula (Lea)
Plagiola lineolata (Rafinesque)
Plethobasus cooperianus (Lea)
Plethobasus cyphyus (Rafinesque)
Pleurobema clava (Lamarck)
Pleurobema cordatum (Rafinesque)
Pleurobema cordatum catillus (Conrad)
+ Unio solidus Lea, 1838
Pleurobema cordatum plenum (Lea)
Pleurobema cordatum pyramidatum (Lea)
Pleurobema oviforme (Conrad)
Pleurobema oviforme argenteum (Lea)
Pleurobema oviforme holstonense (Lea)
Proptera alata (Say)
Proptera laevissima (Lea)
Proptera purpurata (Lam.)
Ptychobranchus fasciolare (Rafinesque)
Ptychobranchus greeni (Conr.)
Ptychobranchus occidentale (Conr.)
Ptychobranchus subtentum (Say)
Quadrula cylindrica (Say)
Quadrula intermedia (Conrad)
+ Unio tuberosus Lea, 1840
Quadrula metanevra (Rafinesque)
Quadrula pustulosa (Lea)
Quadrula quadrula (Rafinesque)
Quadrula quadrula fragosa (Conrad)
Quadrula verrucosa (Rafinesque)
Strophitus rugosus (Swainson)
Truncilla donaciformis (Lea)
Truncilla truncata Rafinesque
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