: Alona guttata.

Alona guttata is the smallest species in the genus Alona. It is a common littoral species, widely spread throughout the country, including Svalbard, being pH-tolerant and found in both clearwater lakes as well as in small nutrient rich ponds.

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