New data on species diversity of Annelida (Oligochaeta, Hirudinea) in the Kharbey lakes system, Bolshezemelskaya tundra (Russia) Author Baturina, Maria A. Author Kaygorodova, Irina A. Author Loskutova, Olga A. text ZooKeys 2020 910 43 78 http://dx.doi.org/10.3897/zookeys.910.48486 journal article http://dx.doi.org/10.3897/zookeys.910.48486 1313-2970-910-43 04ABDDCC3E6C49A591CF8F3174C74A1E 66981C7A0E2A5CCFA566CA49F9BFD166 9. Nais behningi Michaelsen, 1923 Geographic distribution. Holarctic species. In the Russian tundra Murmansk Region ( Veselov 1977 ; Timm and Popchenko 1978 ), the Pechora River delta ( Baturina 2018 ), lakes in the More-yu River basin ( Baturina and Loskutova 2010 ). Location. Lake Bolshoy Kharbey ( 67°31'21.1"N , 62°53'28.6"E ; 67°32'22.1"N , 62°52'10.7"E ). Ecology. Within the studied water bodies, N. behningi was found on stony sediments with moss cover (depth 0.7-2.0 m).