Acroloxus lacustris
Acroloxus lacustris | |
---|---|
Acroloxus lacustris Lake Constance | |
Two views of a shell of Acroloxus lacustris | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Gastropoda |
(unranked): | clade Heterobranchia clade Euthyneura clade Panpulmonata clade Hygrophila |
Superfamily: | Acroloxoidea |
Family: | Acroloxidae |
Genus: | Acroloxus |
Species: | A. lacustris |
Binomial name | |
Acroloxus lacustris (Linnaeus, 1758)[2] | |
Synonyms | |
Acroloxus velkovrhi Bole, 1965 |
Acroloxus lacustris, or the lake limpet, is a small freshwater limpet or snail, a species of aquatic gastropod mollusk in the family Acroloxidae.
Description
The 4-7 mm. (7 mm long, 3 mm wide and 2 mm high) shell is laterally compressed elongate and limpet-like (no whorls and cone or hat shaped) with a sharp apex twisted to the left The colour is yellowish-grey to brown.The dimensions may vary depending on the substrate surface. On thin plant stems the shells are narrow, and more parallel-sided on leaves and stones they are rather wide oval.
Distribution
This species of freshwater limpet is found in European countries and islands including:
References
- ↑ Seddon, M.B. (2014). "Acroloxus lacustris". IUCN Red List of Threatened Species. Version 2014.2. International Union for Conservation of Nature. Retrieved 28 August 2014.
- ↑ Linnaeus C. (1758). Systema Naturae per regna tria naturae, secundum classes, ordines, genera, species, cum characteribus, differentiis, synonymis, locis. 10th edition. Vermes. Testacea: 700-781. Holmiae. (Salvius).
- 1 2 (Czech) Horsák M., Juřičková L., Beran L., Čejka T. & Dvořák L. (2010). "Komentovaný seznam měkkýšů zjištěných ve volné přírodě České a Slovenské republiky. [Annotated list of mollusc species recorded outdoors in the Czech and Slovak Republics]". Malacologica Bohemoslovaca, Suppl. 1: 1-37. PDF.
External links
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