Regni - Animalia - Mollusca - Gastropoda - Clausiliidae

Aciculidae

Aclididae

Acroloxidae

Acteonidae

Addisoniidae

Adeorbidae

Aeolidiidae

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Agriolimacidae

Akeridae

Amnicolidae

Anabathridae

Ancylidae

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Aporrhaiidae

Architectonicidae

Argnidae

Arionidae

Assimineidae

Atlantidae

Azecidae

Barleeidae

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Boettgerillidae

Bradybaenidae

Buccinidae

Bullidae

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Caecidae

Caliphyllidae

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Calyptraeidae

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Cassidae

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Cerithiidae

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Chilodontidae

Chondrinidae

Chromodoridae

Cimidae

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Clausiliidae

Clitoceratidae

Cocculinidae

Cochlicellidae

Cochlicopidae

Cochliopidae

Cochlostomatidae

Colloniidae

Columbellidae

Conidae

Coralliophilidae

Cornirostridae

Costellariidae

COSTELLARIIDAE

Cratenidae

Cuthonidae

Cylichnidae

Cymbuliidae

Cymbuliidae

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Daudebardiidae

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Dialidae

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Discodorididae

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Enidae

Enidae

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Flabellinidae

Gastrodontidae

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Helicidae

Helicodiscidae

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Janthinidae

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Lepetidae

Limacidae

Limacinidae

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Limidae

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Lymnaeidae

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Mathildidae

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Milacidae

Mitridae

Mitromorphidae

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Muricidae

Muricidae

Nacellidae

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NATICIDAE

Neritidae

Newtoniellidae

Notarchidae

Obtortionidae

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Onchidorididae

Orculidae

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Ovulidae

Ovulidae

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Parmacellidae

Patellidae

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Physidae

Physidae

Placobranchidae

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Polyceridae

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PYRAMIDELLIDAE

Pyramidulidae

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Zephyrinidae

Zonitidae