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1,156 littorinimorpha species
Simnia loebbeckeana
Cribrarula catholicorum
Pseudosimnia vanhyningi
Turritriton labiosus
Natica colima
Vitreolina macra
Vitreolina conica
Hydrobia acuta
Atlanta turriculata
Staphylaea semiplota
Bursa asperrima
Polinices peselephanti
Eatoniella pigmenta
Pusillina sarsii
Pyrgulopsis thompsoni
Cyphoma sedlaki
Lophocochlias parvissimus
Natica livida
Crepidula maculosa
Pustularia mauiensis
Teinostoma ciskae
Caecum quadratum
Hyala vitrea
Ficus ventricosa
Barleeia californica
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