A varix is an anatomical feature of the shell of certain sea snails, marine gastropod molluscs. Gastropods whose shells have varices are primarily families and species within the taxonomic groups Littorinimorpha and Neogastropoda.
Xenophoridae, commonly called carrier shells, is a family of medium-sized to large sea snails, marine gastropod mollusks in the clade Littorinimorpha.
Antrorbis breweri, common name Manitou cavesnail, is a species of freshwater snail with gills and an operculum, an aquatic gastropod mollusk in the family Lithoglyphidae.
Suboestophora hispanica is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Trissexodontidae within the Helicoidea.
Dyakiidae is a family of air-breathing land snails terrestrial pulmonate gastropod mollusks in the superfamily Trochomorphoidea.
Anostoma, common name the up-mouth snails, is a genus of tropical air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Odontostomidae. Snails in this genus are found in Brazil.
Plectopylidae is a taxonomic family of large air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Plectopyloidea.
Everettia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Dyakiidae.
Phuphania globosa is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Dyakiidae.
Kalamantania whiteheadi is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusks in the family Dyakiidae.
Chloritis is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Hadrinae of the family Camaenidae.
Careoradula perelegans is a species of air-breathing land snail, terrestrial pulmonate gastropod mollusk in the family Streptaxidae.
Kimberleydiscus fasciatus is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Camaenidae.
Cremnoconchus is a genus of small freshwater snails, gastropod mollusks in the family Littorinidae, the winkles or periwinkles.
Austroconus is a proposed genus of sea snails, marine gastropod mollusks in the family Conidae, the cone snails and their allies.
Bathyconus is a subgenus of sea snails, cone snails, marine gastropod mollusks in the genus Conasprella, family Conidae, the cone snails and their allies.
Conasprelloides is a subgenus of sea snails, marine gastropod mollusks in the family Conidae, the cone snails and their allies.
Fusiconus is a subgenus of sea snails, marine gastropod mollusks in the genus Conasprella, family Conidae, the cone snails and their allies.
Gudeodiscus messageri is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Plectopylidae.
Ruthvenia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Charopidae. These snails are restricted to South India and Sri Lanka.
