Sphaerium rivicola
Sphaerium rivicola, the river orb mussel, is a species of freshwater bivalve from family Sphaeriidae.
Sphaerium rivicola | |
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Scientific classification ![]() | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Subclass: | Heterodonta |
Order: | Sphaeriida |
Family: | Sphaeriidae |
Genus: | Sphaerium |
Species: | S. rivicola |
Binomial name | |
Sphaerium rivicola (Lamarck, 1818) | |
Distribution
Its native distribution is European.
- Czech Republic – in Bohemia, in Moravia,[1] endangered[2]
- Germany – highly endangered (Stark gefährdet)[3]
gollark: There is a difference between "want" and "need", and making it actually cost something to get something makes that more meaningful.
gollark: Generally, through markets.
gollark: If you could do that, they would not be scarce in the first place.
gollark: If you only have 100 bees and 200 different people/organizations want a bee (or multiple bees!) for something, you can't just say "give them to everyone who needs one".
gollark: Your resource allocation thing, though - you don't seem to actually realize what "scarce" means?
References
- (in 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.
- Red List of the molluscs (Mollusca) of the Czech Republic http://mollusca.sav.sk/malacology/redlist.htm
- Glöer P. & Meier-Brook C. (2003) Süsswassermollusken. DJN, pp. 134, page 109, ISBN 3-923376-02-2
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