Regni - Animalia - Mollusca - Gastropoda - Helicidae

Aciculidae

Aclididae

Acroloxidae

Acteonidae

Addisoniidae

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Agriolimacidae

Akeridae

Amnicolidae

Anabathridae

Ancylidae

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Aporrhaiidae

Architectonicidae

Argnidae

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Assimineidae

Atlantidae

Azecidae

Barleeidae

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Boettgerillidae

Bradybaenidae

Buccinidae

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Cassidae

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Chilodontidae

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Cochlicellidae

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Cochlostomatidae

Colloniidae

Columbellidae

Conidae

Coralliophilidae

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Costellariidae

COSTELLARIIDAE

Cratenidae

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Cymbuliidae

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Daudebardiidae

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Discodorididae

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Drillidae

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Enidae

Enidae

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Eubranchidae

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Flabellinidae

Flabellinidae

Gastrodontidae

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Glaucidae

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Haliotidae

Haminoeidae

Helicidae

Helicidae100

Helicodiscidae

Helicodontidae

Hermaeidae

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Iravadiidae

Janthinidae

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Lepetellidae

Lepetidae

Limacidae

Limacinidae

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Limidae

Littorinidae

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Lymnaeidae

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Mathildidae

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Milacidae

Mitridae

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Muricidae

Muricidae

Nacellidae

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Naticidae

NATICIDAE

Neritidae

Newtoniellidae

Notarchidae

Obtortionidae

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Onchidorididae

Orculidae

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Ovulidae

Ovulidae

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Parmacellidae

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Physidae

Physidae

Placobranchidae

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PYRAMIDELLIDAE

Pyramidulidae

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Zephyrinidae

Zonitidae