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 Auris sinuata |
 Bulimulus cacticolus |
 Bulimulus constrictus |
 Bulimulus dysoni |
 Bulimulus krebsianus |
 Drymaeus extraneus |
 Drymaeus grandensis |
 Drymaeus imperfectus |
 Drymaeus meridanus |
 Drymaeus multilineatus |
 Drymaeus rex |
 Drymaeus ruthveni |
 Drymaeus trigonostomus |
 Drymaeus trigonostomus knorri |
 Drymaeus virgulatus |
 Eudolichotis aurissciuri |
 Eudolichotis distorta |
 Eudolichotis euryomphala |
 Oxystyla abducta |
 Oxystyla maracaibensis |
 Plekocheilus blainvilleanus |
 Plekocheilus breweri |
 Plekocheilus coloratus' |
 Plekocheilus gibber |
 Plekocheilus huberi |
 Plekocheilus marmoratus |
 Plekocheilus nebulosus |
 Plekocheilus pardalis |
 Plekocheilus sophiae |
 Plekocheilus tatei |
 Plekocheilus tepuiensis |
 Plekocheilus veranyi |
 Plekocheilus vlceki |
 Simpulopsis magnus |
 Tomigerus cumingi |