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1,156 littorinimorpha species
Barleeia oldroydi
Lyncina propinqua
Alvania cimex
Melanella acanthyllis
Archierato maugeriae
Echinolittorina jamaicensis
Lyogyrus brownii
Rissoina dyscrita
Circulus sulcatus
Aphaostracon chalarogyrum
Pyrgulopsis madridensis
Benthonella tenella
Schwartziella dalli
Schwartziella bakeri
Pyrgulopsis giulianii
Truncatella scalaris
Teinostoma invallatum
Eulima bilineata
Somatogyrus parvulus
Trivia monacha
Pyrgulopsis licina
Pyrgulopsis wongi
Lobatus raninus
Casmaria erinaceus
Fluminicola fresti
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