Sphaerium nucleus
Sphaerium nucleus is a freshwater bivalve of the family Sphaeriidae.
Description
It is a very small bi-valve which may grow up to 8mm in each direction. It is a filter-feeder.
Distribution
Europe, Central Asia.
Ecology
In freshwater periodic standing water.
References
- ^ 2006 IUCN Red List of Threatened Species. <www.iucnredlist.org>. Cited March 24, 2007.
- ^ Studer, S. 1820. Kurzes Verzeichniss der bis jetzt in unserm Vaterlande entdeckten Conchylien. - Naturwissenschaftlicher Anzeiger der Allgemeinen Schweizerischen Gesellschaft für die Gesammten Naturwissenschaften 3 (11): 83-90, 91-94. Bern.
- ^ http://ipp.boku.ac.at/private/wf/Check_List_of_Austrian_Mollusca.html etzte Änderung am 24.10.2005. Cited March 24, 2007
- ^ Anderson, R. 2005, An Annotated List of the Non-Marine Mollusca of Britain and Ireland, Journal of Conchology, London, 38: 607-638.
- ^ Killeen, I.J., Aldridge, D.C. & Oliver, P.G., 2004. Freshwater bivalves of Britain and Ireland. Field Studies Occasional Publication 82. FSC Publications, Shrewsbury. 114pp.
- ^ (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.
- ^ Kořínková T., 2006: The first reliable records of Sphaerium nucleus (Mollusca: Bivalvia: Sphaeriidae) in the Czech Republic. Acta Soc. Zool. Bohem. 69: 293-297. ISSN 1211-376X
- ^ Glöer P. & Meier-Brook C., 2003: Süsswassermollusken. DJN, pp. 134, page 109, ISBN 3-923376-02-2
- ^ AnimalBase :: Sphaerium nucleus species homepage
- ^ Košel V., 2006: The first record of Sphaerium nucleus (Bivalvia) in Slovakia. Biologia. Vol. 61, No. 5, page 524
- ^ Pripyat Marshes of Ukraine, RGS 1998 Ralph Brown Expedition: report by Dr O.V. Korniushin http://www.minter.demon.co.uk/brown/results/korniush.htm