Tomichia cawstoni

From Wikipedia, the free encyclopedia
Tomichia cawstoni
Conservation status

Critically Endangered  (IUCN 3.1)[1]
Scientific classification
Kingdom: Animalia
Phylum: Mollusca
Class: Gastropoda
Order: Littorinimorpha
(unranked): clade Caenogastropoda

clade Hypsogastropoda

Superfamily: Rissooidea
Family: Pomatiopsidae
Subfamily: Pomatiopsinae
Genus: Tomichia
Species: T. cawstoni
Binomial name
Tomichia cawstoni
Connolly, 1939

Tomichia cawstoni is a species of very small freshwater snails which have a gill and an operculum, gastropod mollusks or micromollusks in the family Pomatiopsidae.

Distribution

This species is endemic to South Africa.[1] The type locality is Kokstad, KwaZulu-Natal, Eastern Cape Province, South Africa.[2]

Description

The width of the shell is 2.5 mm.; the height of the shell is 4.6 mm.[2]

Ecology

The natural habitat for this species is rivers.[1]

References

  1. 1.0 1.1 1.2 Kristensen T. K., Stensgaard A-S. & Appleton C. (2007). Tomichia cawstoni. In: IUCN 2010. IUCN Red List of Threatened Species. Version 2010.4. <www.iucnredlist.org>. Downloaded on 30 May 2011.
  2. 2.0 2.1 Brown D. S. (1994). Freshwater Snails of Africa and their Medical Importance. Taylor & Francis. ISBN 0-7484-0026-5.

External links

  • Davis G. M. (1981). "Different modes of evolution and adaptive radiation in the Pomatiopsidae (Prosobranchia: Mesogastropoda)". Malacologia 21: 209-262.
This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.