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

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.

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.

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

Diodora calyculata is a species of sea snail, a marine gastropod mollusk in the family Fissurellidae, the keyhole limpets and slit limpets.
Esperiana esperi is a species of freshwater snail with an operculum, an aquatic gastropod mollusk in the family Melanopsidae.

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)

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.

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.

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

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

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

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