Pisidium pseudosphaerium
Pisidium pseudosphaerium is a species of freshwater bivalve from family Sphaeriidae.Description
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.Distribution
Its native distribution is central European and western European.
