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1,156 littorinimorpha species
Semicassis bulla
Naria beckii
Naria labrolineata
Thyca crystallina
Melanella eburnea
Pyrgulopsis pinetorum
Pyrgulopsis lindahlae
Pyrgulopsis nuwuvi
Pyrgulopsis santaclarensis
Euspira nitida
Probythinella protera
Glossaulax reclusiana
Dendropoma gregarium
Petaloconchus keenae
Aliger gigas
Ergaea walshi
Somatogyrus integer
Rissoina angasii
Monetaria caputophidii
Notocochlis chemnitzii
Pusula costispunctata
Lampasopsis rhodostoma
Lampasopsis thomae
Assiminea parvula
Aporrhais serresiana
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