WAlvania discors
WAncula gibbosa
WBiomphalaria glabrata
WCyclostrema cancellatum
WElysia timida
WEpiscomitra zonata
WFelimare villafranca
WLeptoconchus peronii
WMarionia blainvillea
WPetaloconchus intortus
WRostanga rubra
WThalotia elongata
WTrimusculus