Alphabetical Listing of Genera within this Taxa Group:
genus     Chrysomallon T4095869
genus     Cyathermia T4095880
genus     Depressigyra T4095883
genus     Dracogyra T4091320
genus     Gigantopelta T4095900
genus     Helicrenion T4090975
genus     Hirtopelta T4090732
genus     Lacunoides T4090855
genus     Leptogyra T4090395
genus     Leptogyropsis T4091015
genus     Lirapex T4090471
genus     Melanodrymia T4090851
genus     Neomphalus T4090854
genus     Nodopelta T4090857
genus     Pachydermia T4090852
genus     Peltospira T4090470
genus     Planorbidella T4090853
genus     Retiskenea T4090850
genus     Rhynchopelta T4090858
genus     Solutigyra T4090976
genus     Symmetromphalus T4090856