: Bosmina longirostris.

Bosmina longirostris is often associated with nutrient rich lowland lakes with high densities of fish. The head is evenly rounded anteriorly, ventrally it protrudes into a fairly long ventrally directed rostrum, looking like it is a part of the body.

Bosmina longirostris O.F.M.
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
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