Species (655)
- Anodonta cygnaea Schröter ssp. zellensis
- Contradens contradens Lea ssp. tumidulus
- Caelahera mossambicensis Martens
- Scabies crispata Gould
- Unio pictorum Michaud 1832 ssp. deshayesi
- Lampsilis anodontoides Lea
- Leptodea fragilis Rafinesque
- Ligumia subrostrata Say
- Amblema plicata ssp. costata
- Lasmigona complanata Barnes
- Contradens contradens Fischer ssp. soboles
- Fusconaia undata Lea ssp. trigona
- Dysnomia triquetra Rafinesque
- Monodontina vondembuschiana Conrad ssp. elliptica
- Unio tigridis Bourguignat ssp. terminalis
- Unio crassus Kobelt ssp. maximus
- Cyclonaias tuberculata Frierson ssp. utterbackiana
- Lampsilis fallaciosus Smith
- Quadrula obliquata Rafinesque
- Fusconaia pilaris Lea
- Ligumia picta Lea
- Dysnomia brevidens Lea
- Orthonymus metanevrus Rafinesque
- Lampsilis ovata Say
- Medionidus acutissimus Lea
- Cyclonaias tuberculata Lea ssp. granifera
- Anodontites soleniformis Orbigny
- Anodontites trigonus Gray ssp. georginae
- Unio pictorum Rossmäßler ssp. platyrhynchus
- Ptychobranchus occidentale Conrad
- Plagiola lineolata Rafinesque
- Megalonaias gigantea Barnes ssp. gigantea
- Anodonta cygnaea Linnaeus 1758 ssp. anatina
- Lampsilis ellipsiformis Conrad
- Lampsilis pectorosa Conrad ssp. pectorosa
- Lampsilis higginsi Lea
- Ligumia lienosa Conrad
- Lampsilis fasciola
- Elliptio sloatianus Lea
- Ligumia siliquoidea Leadbeater ssp. claibornensis
- Ligumia subangulata Lea
- Quincuncina infucata Conrad
- Elliptio downiei Lea
- Elliptio violaceus Conrad ssp. subinflatus
- Plectomerus dombeyanus Valenciennes
- Strophitus alabamensis Lea
- Pleurobema oviforme Conrad
- Ptychobranchus fasciolare Rafinesque
- Pilsbryoconcha exilis Lea
- Unio tumidus Retzius 1788 ssp. tumidus
- Cyprogenia aberti Conrad
- Ptychobranchus fasciatus Rafinesque
- Elliptio dilatatus Rafinesque
- Obovaria subrotunda Rafinesque
- Lampsilis radiata Barnes ssp. siliquoidea
- Pterosyna complanata Barnes
- Villosa iris Lea ssp. iris
- Fusconaia undata Bornes
- Amblema plicata Lamarck ssp. peruviana
- Quadrula quadrula Say ssp. apiculata
- Anodonta anatina Pfeiffer C. 1825 ssp. ventricosa
- Arcidens confragosus Say
- Pseudodon inoscularis Martens ssp. callifer
- Actinonaias ligamentina Lamarck
- Strophitus undulatus Say
- Quadrula coccinea Conrad ssp. coccinea
- Tritogonia verrucosa Rafinesque
- Unio pictorum Linnaeus 1758 ssp. pictorum
- Anodonta cygnea Gmelin in Linne ssp. zellensis
- Lampsilis ovata Barnes ssp. ventricosa
- Leptodea leptodon Rafinesque
- Elliptio crassidens Lamarck ssp. crassidens
- Orthonymus cylindricus Say
- Quadrula pustulosa Lea ssp. pernodosa
- Quadrula barnesiana Lea
- Unio crassus Maton & Rackett ssp. batavus
- Fusconaia ozarkensis Call
- Amblema plicata Rafinesque ssp. costata
- Obovaria subrotunda Rafinesque
- Anodonta anatina Nilsson ssp. piscinalis
- Actinonaias carinata Barnes
- Dysnomia capsaeformis Lea
- Fusconaia edgariana Lea
- Truncilla donaciformis Lea
- Obliquaria reflexa Rafinesque
- Quadrula quadrula Rafinesque
- Plethobasus cicatricosus Say
- Parreysia corrugata Müller O.F.
- Fusconaia subrotunda Lea
- Dysnomia torulosa Rafinesque ssp. torulosa
- Quadrula nodulata Rafinesque
- Pleurobema clava Lamarck ssp. clava
- Orthonymus cylindricus Wright B.H. ssp. strigillatus
- Anodonta suborbiculata Say
- Amblema plicata Say ssp. plicata
- Lampsilis dolabraeformis Lea
- Alasmidonta arcula Lea
- Lampsilis carinata Barnes ssp. carinata
- Quadrula cor Conrad
- Ptychobranchus subtentum Say