WAgathotoma finalis
WArchachatina bicarinata
WCrassispira sacerdotalis
WGranulina parilis
WHaliotis geigeri
WMarginella britoi
WMarginella chalmersi
WMarginella gemma
WMarginella hernandezi
WMarginella liparozona
WMarginella melvilli
WMarginella spinacia
WMuricopsis delemarrei
WMuricopsis matildeae
WScaevatula amancioi
WThyrophorella thomensis
WTrachylepis thomensis