Clausilia dubia
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| Clausilia dubia | |
|---|---|
| Conservation status | |
| NE[1] | |
| Scientific classification | |
| Kingdom: | Animalia |
| Phylum: | Mollusca |
| Class: | Gastropoda |
| (unranked): | clade Heterobranchia
clade Euthyneura |
| Superfamily: | Clausilioidea |
| Family: | Clausiliidae |
| Subfamily: | Clausiliinae |
| Tribe: | Clausiliini |
| Genus: | Clausilia |
| Species: | C. dubia |
| Binomial name | |
| Clausilia dubia Draparnaud, 1805 | |
Clausilia dubia is a species of small, very elongate, left-handed air-breathing land snail, a sinistral terrestrial pulmonate gastropod mollusk in the family Clausiliidae, the door snails, all of which have a clausilium.
Distribution
The species occurs in Europe, living in countries and islands including:
- Austria
- Czech Republic
- Great Britain, the north of England
- Slovakia
- Ukraine[2]
Description
All the species of snails in the family of door snails are left-handed, which is an uncommon feature in gastropods in general. These snails have shells which are extremely high-spired, with numerous whorls.
Clausilia dubia is a relatively large species for this family, reaching 16 mm in height.
The weight of the adult live snail is about 122.5 mg.[3]
References
- ↑ 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. cited July 7 2007.
- ↑ Balashov I. & Gural-Sverlova N. 2012. An annotated checklist of the terrestrial molluscs of Ukraine. Journal of Conchology. 41 (1): 91-109.
- ↑ Boch S., Prati D., Werth S., Rüetschi J. & Fischer M. (2011). "Lichen Endozoochory by Snails". PLoS ONE 6(4): e18770. doi:10.1371/journal.pone.0018770.
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