Ostrea is a genus of edible oysters, marine bivalve mollusks in the family Ostreidae, the oysters.
Gari is a genus of bivalve molluscs in the family Psammobiidae, known as sunset shells.
Trochus is a genus of medium-to large-sized, top-shaped sea snails with an operculum, of the family Trochidae, the top snails.
Siphonaria is a genus of air-breathing sea snails or false limpets, marine pulmonate gastropod molluscs in the family Siphonariidae, the false limpets.
Neritina, is a genus of small aquatic snails with an operculum in the family Neritidae, the nerites. They are as well marine, as brackish water, and sometimes freshwater gastropod mollusks
Macoma is a large genus of saltwater clams, marine bivalve molluscs in the family Tellinidae, the tellins.
Polinices is a genus of predatory sea snails, marine gastropod molluscs in the subfamily Polinicinae of the family Naticidae, commonly known as moon snails.
Natica is a genus of small to medium-sized predatory sea snails, marine gastropods in the subfamily Naticinae of the family Naticidae, the moon snails. The genus was erected by Giovanni Antonio Scopoli in 1777.
Cancellaria is a genus of medium-sized to large sea snails, marine gastropod mollusks in the family Cancellariidae, the nutmeg snails.
Voluta is a genus of medium to large sea snails, marine gastropod molluscs in the family Volutidae, the volutes.
Melampus is a genus of small air-breathing salt marsh snails, pulmonate gastropod mollusks in the family Ellobiidae.
Fissurella is a genus of small to medium-sized sea snails or limpets, marine gastropod mollusks in the subfamily Fissurellinae of the family Fissurellidae, the keyhole limpets.
Drillia is a genus of small sea snails, marine gastropod mollusks in the family Drilliidae.
Tectus is a genus of sea snails, marine gastropod mollusks in the family Tegulidae.
Vexillum is a genus of small to medium-sized sea snails, marine gastropod mollusks in the family Costellariidae.
Conomitra is a genus of sea snails, marine gastropod mollusks in the family Volutomitridae.
Polymesoda is a genus of clams in the family Cyrenidae. The genus was previously classified in the family Corbiculidae, before it was subsumed into Cyrenidae.
Serratina is a genus of marine bivalve molluscs, in the subfamily Tellininae of the family Tellinidae.
Sanguinolaria is a genus of saltwater clams, marine bivalve molluscs of the family Psammobiidae.
Tellinella is a genus of marine bivalve molluscs, in the subfamily Tellininae of the family Tellinidae.