Bulla is a genus of medium to large hermaphrodite sea snails, shelled marine opisthobranch gastropod molluscs. These herbivorous snails are in the suborder Cephalaspidea, headshield slugs, and the order Opisthobranchia.
Volva is a genus of sea snails, specifically cowry allies or ovulids, marine gastropod molluscs in the family Ovulidae.
The green ormer is a northeast Atlantic and Mediterranean species of sea snail, a coastal marine gastropod mollusc in the family Haliotidae, the abalones or ormer snails.
Amoria is a taxonomic genus of medium-sized predatory marine gastropod in the family Volutidae.
Janthina is a genus of small to medium-sized pelagic or planktonic sea snails, marine gastropod molluscs in the family Epitoniidae.
Phyllidia is a genus of sea slugs, dorid nudibranchs, shell-less marine gastropod molluscs in the family Phyllidiidae.
Conus flavidus, common name the flavid Pacific cone, is a species of sea snail, a marine gastropod mollusk in the family Conidae, the cone snails and their allies.
Clavatula is a genus of sea snails, marine gastropod mollusks in the family Clavatulidae.
Pisania striata is a species of sea snail, a marine gastropod mollusk in the family Pisaniidae.
Columbella rustica is a species of sea snail, a marine gastropod mollusk in the family Columbellidae, the dove snails.
Tectus is a genus of sea snails, marine gastropod mollusks in the family Tegulidae.
Morula is a genus of small, predatory sea snails, marine gastropod mollusks in the subfalily Ergalataxinae of the family Muricidae, the murex snails or rock snails.
Ovula is a genus of sea snails, marine gastropod mollusks in the family Ovulidae.
Sandalia is a genus of sea snails, marine gastropod mollusks in the subfamily Eocypraeinae of the family Ovulidae.
The subfamily Emarginulinae, common name keyhole limpets and slit limpets, is a taxonomic subfamily of limpet-like sea snails, marine gastropod molluscs in the family Fissurellidae, the keyhole limpets and slit limpets.
Cheilea is a genus of small limpet-like sea snails, marine gastropod mollusks in the family Hipponicidae, the hoof snails.
Actinia is a genus of sea anemones in the family Actiniidae. Actinia display a rare form of heteromorphosis in which a cut inflicted on a specimen can develop into a second mouth.
Hiatella is a genus of small saltwater clams, marine bivalve molluscs in the family Hiatellidae.
The Ancillariidae is a taxonomic family of sea snails, marine gastropod molluscs in the superfamily Olivoidea.
