: Anchistropus emarginatus.

Anchistropus emarginatus lives as an ectoparasite on Hydra sp, attached to its host with the help of its strong claws on the first pair of legs. The majority of records are from the south-eastern parts of Norway.

Anchistropus emarginatus Sars
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
Kart. Utbredelse i Norge.