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 43. Tubifex tubifex ( Mueller , 1774) Lumbricus tubifex Mueller , 1774 Geographic distribution. Cosmopolitan species excluding the tropic areas. In the Russian tundra: Murmansk Region ( Finogenova 1975 ; Timm and Popchenko 1978 ), Vaygach Island ( Leshko et al. 2008 ), the Pechora River delta ( Baturina 2018 ); the Vashutkiny lakes system ( Finogenova 1966 ); Lake Ambarty and some other lakes in the Korotaikha River basin ( Popchenko 1978 ), lakes in central part of Bolshezemelskaya tundra (Belyakov and Skvortsov 1994), lakes in the More-yu River basin, Lake Bolshoy Ngosovey and lakes in the More-yu River basin ( Baturina and Loskutova 2010 ), lakes in the Malaya Usa River basin ( Baturina et al. 2014b ), the Kara River basin ( Baturina and Loskutova 2010 ), the Norilsk group of lakes ( Vershinin 1960 ), northern part of Western Siberia ( Zaloznyj 1984 ), the Lena River Delta ( Gukov 1990 ), the Gyda River basin ( Zaloznyj 1984 ), the Yamal Peninsula ( Stepanov 2016 , 2017 , 2018 ), the Tanama River ( Gundrizer et al. 1977 ), and the Yenisey River delta ( Chekanovskaya 1956 ). Location. Bolshoy Kharbey Lake ( 67°34'42.3"N , 62°52'57.1"E ; 67°34'34.3"N , 62°52'17.4"E ; 67°35'7.7"N , 62°54'46.9"E ; 67°34'3.5"N , 62°52'17.9"E ; 67°33'48.2"N , 62°55'2.6"E ; 67°32'48.3"N , 62°53'49.7"E ; 67°31'38"N , 62°53'2.8"E ); Lake Golovka ( 67°36'06"N , 62°55'28.6"E ; 67°35'50"N , 62°55'25.3"E ; 67°36'21.2"N , 62°56'6.6"E ); Lake D2 ( 67°35'52.8"N , 62°53'52.6"E ); Lake K1 ( 67°36'22.1"N , 62°52'20.3"E ; 67°36'17.6"N , 62°52'35"E ); Lake K2 ( 67°32'56.1"N , 62°51'39.7"E ); Lake L ( 67°35'41.5"N , 62°49'34.7"E ; 67°35'46"N , 62°49'44.8"E ); temporary pond ( 67°58'00"N , 62°34'60"E ). Ecology. This is one of the numerous and widespread oligochaete species in the Kharbey lakes system. It was found on various substrates (from the water edge to 8.0 m in depth).