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Amalda rubiginosa is a species of sea snail, a marine gastropod mollusk in the family Ancillariidae.

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Arion fasciatus, also known by its common name the Orange-banded Arion, is a species of air-breathing, completely shell-less, land slug, a terrestrial pulmonate gastropod mollusk in the family Arionidae, the round-back slugs. The species was first described by Sven Nilsson in 1823.

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Atalacmea fragilis is a species of sea snail or true limpet, a marine gastropod mollusc in the family Lottiidae, one of the families of true limpets.

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Bithynia leachii is species of small freshwater snail with an operculum, an aquatic prosobranch gastropod mollusk in the family Bithyniidae.

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Contradusta pulchella, common name the pretty cowry or beautiful (little) cowry, is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.

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Diodora calyculata is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.

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Esperiana esperi is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Melanopsidae.

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Ficadusta pulchella is a species of sea snail, a cowry, a marine gastropod mollusk in the family Cypraeidae, the cowries.SubspeciesFicadusta pulchella aliguayensis (van Heesvelde & Deprez, 2002) Ficadusta pulchella novaebritanniae (F. A. Schilder & M. Schilder, 1937) Ficadusta pulchella pericalles (Melvill & Standen, 1904)

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Lobatus peruvianus, commonly known as the Peruvian conch or the cock's comb conch, is a species of large sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs and their allies.

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Neobernaya spadicea, common name the chestnut cowrie, is a species of sea snail in the cowrie family, Cypraeidae. Chestnut cowries can be found in the eastern Pacific Ocean, from central California to Baja California. The chestnut cowrie has a highly glossy shell due to an enamel that is secreted from its mantle.

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Stomatella duplicata is a species of sea snail, a marine gastropod mollusk in the family Trochidae, the top snails.

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Tandonia sowerbyi is a species of air-breathing, keeled, land slug, a shell-less terrestrial gastropod mollusk in the family Milacidae.

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Thersistrombus thersites, common name : the thersite conch, is a species of sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs.

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Titanostrombus galeatus, commonly known as the Eastern Pacific giant conch, is a species of large sea snail, a marine gastropod mollusk in the family Strombidae, the true conchs and their allies.

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Zidona dufresnei is a species of sea snail, a marine gastropod mollusk in the family Volutidae, the volutes.