Tegula is a genus of small to medium-sized sea snails, marine gastropod molluscs in the family Tegulidae.
Tellina is a widely distributed genus of marine bivalve molluscs, in the family Tellinidae.
Nucula is a genus of very small saltwater clams. They are part of the family Nuculidae.
Persicula is a taxonomic genus of minute to small predatory sea snails, marine gastropod mollusks. It includes several species which are micromollusks.
Cancellariidae, common name the nutmeg snails or nutmeg shells, are a family of small to medium-large sea snails, marine gastropod mollusks in the clade Neogastropoda. Some of the shells of the species in this family resemble a nutmeg seed.
Macoma is a large genus of saltwater clams, marine bivalve molluscs in the family Tellinidae, the tellins.
Architectonica is a genus of sea snails in the family Architectonicidae.
Pyramidella is a genus of minute to medium-sized sea snails, marine gastropod mollusk in the subfamily Pyramidellinae of the family Pyramidellidae, the pyrams and their allies.
Oenopota is a genus of sea snails, marine gastropod mollusks in the family Mangeliidae.
Skenea is a genus of small to minute sea snails, marine gastropod mollusks in the family Skeneidae.
Nassa is a genus of sea snails, marine gastropod mollusks in the subfamily Rapaninae of the family Muricidae, the murex snails or rock snails.
Fossarus is a genus of sea snails, marine gastropod mollusks in the family Planaxidae.
Lacuna is a genus of sea snails, marine gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Rissoa is a genus of minute sea snails, marine gastropod mollusks or micromollusks in the family Rissoidae.
Brachidontes is a genus of mussels in the family Mytilidae.
Chemnitzia is a genus of very small sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Brachystomia is a genus of sea snails, marine gastropod mollusks in the family Pyramidellidae, the pyrams and their allies.
Morum is a genus of sea snails, marine gastropod mollusks in the subfamily Moruminae of the family Harpidae.
Pharaonella is a genus of bivalves belonging to the family Tellinidae.
