Pisidium pseudosphaerium | |
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Photo of external view of the left valve of Pisidium pseudosphaerium | |
Photo of external umbilical view of both valves of Pisidium pseudosphaerium. (Left valve is on the lef, right valve is on the right.) | |
Scientific classification | |
Kingdom: | Animalia |
Phylum: | Mollusca |
Class: | Bivalvia |
Subclass: | Heterodonta |
Order: | Veneroida |
Suborder: | Sphaeriacea |
Family: | Sphaeriidae |
Genus: | Pisidium |
Species: | P. pseudosphaerium |
Binomial name | |
Pisidium pseudosphaerium Favre, 1927 |
Pisidium pseudosphaerium is a species of freshwater bivalve from family Sphaeriidae.
The 2.5-3.2mm. shell is a flattened, regular, slightly angulated oval shape with low central umbos.The surface is silky with very fine concentric striations.In colour it is straw-yellow with scattered red-brown deposits.
Its native distribution is central-European and western-European.