Clausiliidae

Clausiliidae
Cochlodina laminata
Scientific classification Edit this classification
Domain: Eukaryota
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Stylommatophora
Suborder: Helicina
Infraorder: Clausilioidei
Superfamily: Clausilioidea
Family: Clausiliidae
J. E. Gray, 1855[1]
Type genus
Clausilia
Draparnaud, 1805

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.[2]

With over 1700 recognized recent and fossil species,[2] this is among the most diverse families of terrestrial gastropods (cf. Orthalicidae), although the marine gastropod family Pyramidellidae is larger.

Most species of Clausiliidae have an anatomical structure known as a clausilium, which enables the snail to close off the aperture of the shell with a sliding "door".

  1. ^ J. E. Gray. April 14, 1855. Catalogue of Pulmonata or air-breathing Mollusca in the collection of the British Museum, Part I: 156.
  2. ^ a b MolluscaBase eds. (2023). MolluscaBase. Clausiliidae L. Pfeiffer & J. E. Gray, 1855. Accessed through: World Register of Marine Species at: https://www.molluscabase.org/aphia.php?p=taxdetails&id=833936 on 2023-04-11