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 16. Nais variabilis Piguet, 1906 Geographic distribution. Cosmopolitan species. In the Russian tundra: Murmansk Region ( Stalmakova 1974 ; Finogenova 1975 ), Lake Vanyuk-ty ( Finogenova 1966 ), Lake Ambarty and some other lakes in the Korotaikha River basin ( Popchenko 1978 ), Lake Bolshoy Ngosovey, lakes in the Kara and More-yu Rivers basins ( Baturina and Loskutova 2010 ), lakes in the Malaya and Bolshaya Usa Rivers basins ( Baturina et al. 2014b ), Yuribej River floodplain lakes ( Zaloznyj 1976 ), North of Western Siberia ( Zaloznyj 1984 ). Location. Lake Bolshoy Kharbey ( 67°34'42.3"N , 62°52'57.1"E ; 67°32'44.2"N , 62°55'22.3"E ; 67°32'49.4"N , 62°53'6.6"E ; 67°31'38"N , 62°53'2.8"E ); Lake K1 ( 67°36'27.6"N , 62°51'58.4"E ); Lake Golovka ( 67°35'50"N , 62°55'25.3"E ); temporary pond near Kharbey ( 67°58'00"N , 62°34'60"E ). Ecology. The species was collected from submerged macrophytes, or stones and sand with moss cover (depth 0.2-1.3 m). It was also found in small water bodies or in humid depressions without open water.