Arkansia wheeleri Ortmann & Walker, 1912
	 
	Carunculina cylindrellus (Lea, 1868)
	 
	Carunculina glans (Lea, 1831)
	 + Unio moestus Lea, 1841
	 
	Conradilla caelatus (Conrad, 1834)
	 
	Cumberlandia monodonta (Say, 1829)
	 
	Cyprogenia aberti (Conrad, 1850)
	 
	Dromus dromus [sic] (Lea, 1834)
	 
	Dysnomia arcaeformis (Lea, 1831)
	 
	Dysnomia biemarginata (Lea, 1857)
	 + Unio turgidulus Lea, 1858
	 
	Dysnomia flexuosa (Rafinesque, 1820)
	 
	Dysnomia florentina (Lea, 1857)
	 + Truncilla walkeri Wilson & Clark, 1914
	 
	Dysnomia haysiana (Lea, 1834)
	 
	Dysnomia lenior (Lea, 1840)
	 
	Dysnomia lewisi (Walker, 1910)
	 
	Dysnomia personata (Say, 1829)
	 
	Dysnomia propinqua (Lea, 1857)
	 
	Dysnomia sampsoni (Lea, 1861)
	 
	Dysnomia stewardsoni (Lea, 1852)
	 
	Dysnomia sulcata (Lea, 1829)
	 + Unio gibbosus var. perobliquus Conrad, 1836
	 
	Dysnomia torulosa (Rafinesque, 1820)
	 + Unio rangianus Lea, 1838
	 + Unio gubernaculum Reeve, 1865
	 
	Fusconaia cuneolus (Lea, 1840)
	 
	Fusconaia edgarianus (Lea, 1840)
	 
	Lampsilis orbiculata (Hildreth, 1828)
	 + Unio higginsii Lea, 1857
	 
	Lampsilis virescens (Lea, 1858)
	 
	Lastena lata (Rafinesque, 1820)
	 
	Leptodea leptodon (Rafinesque, 1820)
	 
	Lexingtonia dolabelloides (Lea, 1840)
	 
	Obovaria retusa (Lamarck, 1819)
	 
	Pegias fabula (Lea, 1838)
	 
	Plethobasus cicatricosus (Say, 1829)
	 
	Plethobasus cooperianus (Lea, 1834)
	 
	Pleurobema clava (Lamarck, 1819)
	 
	Pleurobema pyramidatum (Lea, 1831)
	 
	Proptera capax (Green, 1832)
	 
	Ptychobranchus subtentum (Say, 1825)
	 
	Quadrula cylindricus (Say, 1817)
	 + Unio cylindricus var. strigillatus B.H. Wright, 1898
	 
	Quadrula intermedia (Conrad, 1836)
	 
	Quadrula sparsa (Lea, 1841)
	 
	Simpsoniconcha ambigua (Say, 1825)
	 
	Villosa ortmanni (Walker, 1925)
	 
	Villosa trabalis (Conrad, 1834)
	 + Unio perpurpureus Lea, 1861
	 
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