: Eucyclops denticulatus.

In Eucyclops denticulatus the distal part of the two branches of the furca is somewhat divergent, and the last segment of the anterior antennae has 10–15 small teeth. It is moderate acid-sensitive and is widely distributed in Norway.

Eucyclops denticulatus A Graet.
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
Kart. Utbredelse i Norge.