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Eumetazoa (metazoans)
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Bilateria (bilaterally symmetrical animals)
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Protostomia (protostomes)
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Mollusca (clams, snails, squids, and relatives)
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Class Gastropoda
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Order Pulmonata
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Family Achatinellidae
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Family Amphibolidae
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Family Athoracophoridae
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Family Caryodidae
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Family Cerastuidae
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Family Corillidae
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Family Cystopeltidae
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Family Ellobiidae
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Family Enidae
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Family Glacidorbidae
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Family Megaspiridae
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Family Pleurodiscidae
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Family Rathouisiidae
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Family Rhytididae
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Family Smeagolidae
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Family Trochomorphidae
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