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1,156 littorinimorpha species
Distorsio mcgintyi
Lyogyrus bakerianus
Lyogyrus pilsbryi
Lyogyrus pupoideus
Lyogyrus walkeri
Lyncina lynx
Purpuradusta gracilis
Tectonatica violacea
Trochostilifer hawaiiensis
Trivirostra edgari
Teinostoma semistriatum
Caecum planum
Marstonia angulobasis
Marstonia arga
Marstonia comalensis
Marstonia gaddisorum
Marstonia ogmorhaphe
Marstonia scalariformis
Teinostoma megastoma
Niso tricolor
Natica pseustes
Peasistilifer nitidula
Macromphalina floridana
Eulima townsendi
Torellia delicata
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