: Polyphemus pediculus.

The predator Polyphemus pediculus has a fearful look because of the eye which is extremely large compared to the rest of the body. It is one of the most common cladocerans in Norway and may occur in high numbers in the littoral.

Polyphemus pediculus L.
Creative Commons Attribution | Bjørn Walseng | Norsk institutt for naturforskning
Kart. Utbredelse i Norge.