Clausiliidae, also known by the common name door snails, is a taxonomic family of small, very elongate, mostly left-handed, air-breathing land snails, sinistral terrestrial pulmonate gastropod mollusks.
Orcula is a genus of land snails in the family Orculidae. It is the type genus of the family.
Sphyradium doliolum is a species of air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Orculidae.
Orcula dolium is a species of very small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Orculidae.
Orculidae is a family of mostly minute, air-breathing, land snails; terrestrial pulmonate gastropod mollusks in the superfamily Pupilloidea.
Monacha is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Trochulininae Lindholm, 1927 of the family Hygromiidae, the hairy snails and their allies.
Inchoatia is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Clausiliidae, the door snails.
Schileykula is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the family Orculidae. All of the species and subspecies in this genus inhabit Turkey, with the exception of the subspecies Schileykula scyphus crass, which lives in Iran.
Alvariella is a monotypic genus of air-breathing land snails, terrestrial gastropod mollusks in the family Orculidae. The sole species in the genus is Alvariella multiplicata Hausdorf 1996.
Orcula zilchi is a species of small air-breathing land snail, a terrestrial pulmonate gastropod mollusk in the family Orculidae. This species is known from the type locality in Bulgaria and three localities in Turkey.
Levantina is a genus of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the subfamily Helicinae of the family Helicidae, the typical snails.
Xeropicta krynickii is a terrestrial species of gastropods belonging to the family Geomitridae.
