The Clionidae are a family of sea angels, which are a group of pelagic marine gastropods.
Neritidae, common name the nerites, is a taxonomic family of small to medium-sized saltwater and freshwater snails which have a gill and a distinctive operculum.
Trimusculus is a genus of medium-sized air-breathing sea snails or false limpets, marine pulmonate gastropod molluscs in the family Trimusculidae.
Atlantica gueriniana is a species of small air-breathing land snail, a terrestrial gastropod mollusk presently in the family Gastrodontidae, but formerly in Discidae, the disk snails.
Canariella leprosa is a species of small air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Canariellidae, the hairy snails and their allies. This species is endemic to Tenerife, Canary Islands.
Ctenophila is a genus of small air-breathing land snails, terrestrial pulmonate gastropod molluscs in the family Helicarionidae.
Erepta is a genus of air-breathing land snails, a terrestrial pulmonate gastropod mollusks in the family Helicarionidae.
Gonospira nevilli is an extinct species of air-breathing land snail, terrestrial pulmonate gastropod mollusc in the family Streptaxidae.
Corrosella astierii is a species of small brackish water snails with an operculum, aquatic gastropod mollusks in the family Hydrobiidae.
Thapsia microsculpta is a species of air-breathing land snail or semi-slug, a terrestrial pulmonate gastropod mollusk in the family Urocyclidae.
Erepta setiliris is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Helicarionidae. This species is endemic to Réunion, a French island in the Indian Ocean.
Phos tsokobuntodis is a species of small sea snail, a marine gastropod mollusk in the family Buccinidae, the true whelks
Enixotrophon kosunorum is a species of sea snail, a marine gastropod mollusc in the family Muricidae, the murex snails or rock snails.
Canaridiscus retextus is an extinct species of air-breathing land snail, a terrestrial pulmonate gastropod mollusc in the family Discidae, the disk snails.
Toledonia is a genus of sea snails, marine gastropod molluscs in the family Cylichnidae.
Amphimenia is a genus of cavibelonian solenogaster, a kind of shell-less, worm-like mollusk. This genus has only one species, Amphimenia neapolitana. It is found in the Mediterranean Sea, specifically Menorca.
Asolene is a genus of freshwater snails with an operculum, aquatic gastropod mollusks in the family Ampullariidae, the apple snails.
Cerithideopsis is a genus of medium-sized sea snails or mud snails, marine gastropod mollusks in the family Potamididae, the horn snails.
Babylonia spirata, common name the Spiral Babylon, is a species of sea snail, a marine gastropod mollusk, in the family Babyloniidae. It is the type species of the genus Babylonia.
Spiralix heisenbergi is a species of minute freshwater snail with an operculum, an aquatic gastropod mollusc or micromollusc in the family Moitessieriidae.
