: Eucyclops macruroides.

Eucyclops macruroides has a furca which is about 8–10 times as long as wide and where the outer margins of each branch have a row of strong teeth. It is considered as very acid sensitive and is mainly distributed in the southeastern part of Norway.

Eucyclops macruroides Lillj.
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
Kart. Utbredelse i Norge.