: Daphnia magna.

Daphnia magna is a large species with rather short and stocky body shape and with a short spine, and a rather peculiar postabdomen. Among others the species is associated with rock pools which is poorly investigated in Norway.

Daphnia magna Straus
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
Kart. Utbredelse i Norge.