Stylaria lacustris (Linnaeus, 1767)

Baturina, Maria A., Kaygorodova, Irina A. & Loskutova, Olga A., 2020, New data on species diversity of Annelida (Oligochaeta, Hirudinea) in the Kharbey lakes system, Bolshezemelskaya tundra (Russia), ZooKeys 910, pp. 43-78 : 43

22. Stylaria lacustris (Linnaeus, 1767)

Nereis lacustris Linnaeus, 1767

Nais proboscidea Müller, 1774

Geographic distribution.

Holarctic species. In the Russian tundra: Murmansk Region ( Timm and Abarenkov 2018), the Pechora River delta ( Baturina 2018), Lake Ambarty and some other lakes in the Korotaikha River basin ( Popchenko 1978), the Poluj River basin ( Zaloznyj 1976), the Yamal Peninsula ( Stepanov 2016, 2017), the Ob River delta ( Timm and Abarenkov 2018), northern part of Western Siberia ( Zaloznyj 1984), the Anadyr River basin ( Morev 1983b).

Location.

Lake Bolshoy Kharbey (67°34'34.3"N, 62°52'17.4"E; 67°32'50"N, 62°52'26.3"E); Lake K2 (67°32'55.7"N, 62°51'39.7"E); Lake K1 (67°36'29.4"N, 62°52'58.3"E); Lake Golovka (67°35'50"N, 62°55'25.3"E; 67°36'9.4"N, 62°56'39.9"E).

Ecology.

The worms are very mobile; they prefer submerged macrophytes as substrate. S. lacustris was also observed on silted stones (depth 0.3-1.0 m).