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Alcithoe is a genus of large sea snails, marine gastropod molluscs in the family Volutidae, the volutes.

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Amalda is a genus of medium-sized sea snails, a marine gastropod mollusc in the family Ancillariidae, the olives and allies.

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Cymbula is a genus of sea snails, the true limpets, marine gastropod mollusks in the family Patellidae.

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Meiocardia is a genus of bivalve.

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Potamididae, common name potamidids are a family of small to large brackish water snails that live on mud flats, mangroves and similar habitats. They are amphibious gastropod molluscs in the superfamily Cerithioidea.

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Rhodea is a genus of land snails, terrestrial gastropod mollusks in the family Achatinidae.

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Scutellastra is a genus of sea snails with gills, typical true limpets, marine gastropod molluscs in the family Patellidae, the true limpets.

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Syphonota geographica, or the geographic sea hare, is a species of sea slug or sea hare, a marine opisthobranch gastropod mollusk in the family Aplysiidae, the sea hares.