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6,071 gastropods species
Valvata virens
Amastra subrostrata
Turritella nodulosa
Turritella exoleta
Tryonia cheatumi
Turritella acropora
Epitonium phymanthi
Monophorus olivaceus
Tryonia angulata
Amastra rubens
Siphonaria pica
Metaxia rugulosa
Cosmotriphora melanura
Trochomorpha contigua
Cosmotriphora arnoldoi
Tenagodus squamatus
Taylorconcha serpenticola
Amastra reticulata
Finella dubia
Tectonatica pusilla
Stiobia nana
Stigmaulax sulcatus
Sinum minus
Stenotrema pilsbryi
Amastra elongata
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