Pisidium lilljeborgii
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Pisidium lilljeborgii | |
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Pisidium lilljeborgii in Danmarks Fauna | |
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P. lilljeborgii
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Binomial name | |
Pisidium lilljeborgii Clessin, 1886
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Pisidium lilljeborgii is a species of freshwater bivalve from family Sphaeriidae.
Description
A moderately swollen (tumid) , trapezoidal shell. The umbos are just behind the mid point and described as fairly narrow . The surface (periostracum) is slightly glossy and has coarse, irregular concentric striae. The colour is grey to brownish white. Pisidium lilljeborgii has a less equilateral shape than Pisidium hibernicum.3-4.5mm.
Distribution and conservation status
- Not listed in IUCN red list - not evaluated (NE)[1]
- Germany - high endangered (Stark gefährdet) [2]
- Nordic countries: Denmark, Faroes, Finland, Iceland, Norway and Sweden[3]
- Great Britain and Ireland [4]
References
- ↑ 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Cited 29 May 2007.
- ↑ Glöer P. & Meier-Brook C. (2003) Süsswassermollusken. DJN, pp. 134, page 109, ISBN 3-923376-02-2
- ↑ Lua error in package.lua at line 80: module 'strict' not found.
- ↑ Roy Anderson ,2005 An annotated list of the non-marine molluscs of Britain and Ireland Journal of Conchology, 38 (6): 607–637, (published 2005) [1].
External links
- Pisidium lilljeborgii at Animalbase taxonomy,short description, biology,status (threats), images
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