: Cyclops lacustris.

Cyclops lacustris lives as a true limnetic form and the majority of records is from lakes within the catchment of Haldensvassdraget. Cephalothorax is not protruded at all, and it is highly pellucid, with a faint bluish or greenish tinge.

Cyclops lacustris Sars G.O., 1863
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
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