 Campeloma coarctatum (Lea, 1844) |  Campeloma crassulum (Rafinesque, 1819) |  Campeloma decisum (Say, 1817) |
 Campeloma geniculum (Conrad, 1834) |  Campeloma integrum (Say, 1821) |  Campeloma limum (Anthony, 1860) |
 Cipangopaludina chinensis (Gray, 1834) |  Cipangopaludina malleata (Reeve, 1863) |  Lioplax sulculosa (Menke, 1828) |
 Tulotoma magnifica (Conrad, 1834) |  Viviparus georgianus (Lea, 1834) |  Viviparus intertextus illinoisensis Baker 1928 |
 Viviparus subpurpureus (Say, 1829) | | |