37. Isochaetides michaelseni (Lastockin, 1936)

Limnodrilus michaelseni Lastočkin, 1936

Geographic distribution.

Inhabits Eastern Europe. In the Russian tundra: Lake Ambarty and some other lakes in the Korotaikha River basin (Popchenko 1978).

Location.

Lake Golovka (67°36'21.2"N, 62°56'6.6"E).

Ecology.

This species is rare in the tundra lakes. It was found on clayey substrate at a depth of 1.7 m.