Acteonidae, common name the "barrel bubble snails", is a family of small sea snails, marine gastropod mollusks of the informal group Lower Heterobranchia.
Fissurellidae, common name the keyhole limpets and slit limpets, is a taxonomic family of limpet-like sea snails, marine gastropod molluscs in the clade Vetigastropoda. Their common name derives from the small hole in the apex of their cone-like shells. Although superficially resembling "true" limpets, they are in fact not closely related to them.
Buccinum is a genus of medium-sized sea snails, marine gastropod molluscs in the family Buccinidae, the true whelks.
Trivia is a genus of small sea snails, marine gastropod molluscs in the family Triviidae, the trivias.
Epitonium is a genus of small predatory sea snails, marine gastropod mollusks. Epitonium is the type genus of the family Epitoniidae, the wentletraps.
Cirsostrema is a genus of very small deepwater sea snails, marine gastropod mollusks in the family Epitoniidae, commonly known as the wentletraps.
Emarginula is a genus of small keyhole limpets, marine gastropod molluscs in the family Fissurellidae.
Tanea is a genus of sea snails, marine gastropod molluscs in the family Naticidae, the moon snails or necklace shells.
Polinices is a genus of predatory sea snails, marine gastropod molluscs in the family Naticidae, commonly known as moon snails.
Natica is a genus of small to medium-sized predatory sea snails, marine gastropods in the family Naticidae, the moon snails. The genus was erected by Giovanni Antonio Scopoli in 1777.
Architectonica is a genus of sea snails in the family Architectonicidae.
Diodora is a genus of small to medium-sized keyhole limpet in the family Fissurellidae.
Ficus is a genus of large sea snails, marine gastropod mollusks in the family Ficidae, the fig shells.
Patella is a genus of sea snails with gills, typical true limpets, marine gastropod mollusks in the family Patellidae, the true limpets.
Olivella, common name the dwarf olives, is a genus of small predatory sea snails, marine gastropod molluscs in the family Olivellidae, the dwarf olives. Olivella is the type genus of the family.
Pisania is a genus of marine whelk in the family Pisaniidae. Some species prey on barnacles.
Calyptraea, commonly known as the Chinese hat snails is a genus of sea snails, marine gastropod mollusks in the family Calyptraeidae, a family which contains the slipper snails or slipper limpets, cup-and-saucer snails, and Chinese hat snails.
Gyrineum is a genus of predatory sea snails, marine gastropod mollusks in the family Cymatiidae.
Opalia is a genus of small sea snails, marine gastropod mollusks in the family Epitoniidae, commonly known as wentletraps.
Pitar is a genus of saltwater clams, marine bivalve molluscs in the family Veneridae, the Venus clams. The genus contains over 60 species.
