Euspira agujana
Euspira blaizensis
Euspira catena
Euspira crawfordiana
Euspira fringilla
Euspira fusca
Euspira glaucinoides
Euspira grossularia
Euspira guilleminii
Euspira helicina
Euspira heros
Euspira intricata
Euspira jacksonensis
Euspira levicula
Euspira litorina
Euspira macilenta
Euspira montagui
Euspira monterona
Euspira napus
Euspira nitida
Euspira notabilis
Euspira obtusa
Euspira pallida
Euspira pardoana
Euspira parvissima
Euspira pila
Euspira plicispira
Euspira presubplicata
Euspira rotunda
Euspira staringi
Euspira strebeli
Euspira subplicata
Euspira tenuistriata
Euspira triseriata
Euspira utahensis
Euspira vicksburgensis
Euspira yokoyamai
Gyrodes compressus
Lunatia halli
Lunatia marylandica
Lunatia nuciformis
Natica catenoides
Natica hemicrypta
Natica perforata
Polinices hotsoni