27. Pristina amphibiotica Lastockin, 1927

Geographic distribution.

Cosmopolitan. In the Russian tundra: Vaygach Island (Leshko et al. 2008); Lake Ambarty and some other lakes in the Korotaikha River basin (Popchenko 1978).

Location.

Lake Bolshoy Kharbey (67°33'48.2"N, 62°55'2.6"E).

Ecology.

The species was observed only in the shore zone on the silted sand and pebbles, or on submerged macrophytes.