New records of long-legged flies (Diptera, Dolichopodidae) from Wrangel Island Nature Reserve (Chukotka AD, Russia) Author Grichanov, Igor Ya. https://orcid.org/0000-0002-7887-7668 All-Russian Institute of Plant Protection, Podbelskogo 3, St. Petersburg, Pushkin, 196608, Russia grichanov@mail.ru Author Khruleva, Olga A. A. N. Severtsov Institute of Ecology and Evolution RAS, Leninsky pr. 33, Moscow, 119071, Russia text Acta Biologica Sibirica 2020 2020-11-11 6 551 562 http://dx.doi.org/10.3897/abs.6.e53065 journal article http://dx.doi.org/10.3897/abs.6.e53065 2412-1908-6-551 6CB3CB88023441FC924FD0B2321F899D F619847F7FE955779F45BAE3A8A4F2D1 Rhaphium beringiense Negrobov et Vockeroth, 1979 Reference. Grichanov and Khruleva 2018 : 41, Fig. 6 . Material. 1♂ , 1♀ , Upper reaches of the Neizvestnaya River , 71°13'N , 179°19'W , low pebble floodplain with oozy alluviums and sparse plant beds, yellow pan traps , 6- 13.07.2015 , O.A. Khruleva ; 2♂ , environs of Tundrovaya Mt. , loamy high shorewith sparse grass and wormwood cover, yellow pan traps , 6- 9.07.2019 , U.V. Babiy . Notes. The species was previously collected at the Upper reaches of the Neizvestnaya River ( Grichanov and Khruleva 2018 ) and at the Ushakovskoe village ( Negrobov et al. 2012 ). It is found at the environs of Tundrovaya Mt. for the first time (Fig. 2 ). Distribution. Type locality: Russia: Magadan oblast, Hazjin river. Palaearctic: Russia (Altai Republic, Kamchatka, Magadan, Taimyria, Wrangel Island); Nearctic: USA (Alaska). Figure 6. Upper reaches of the Neizvestnaya River. "Tundra-steppe" plant community; a site where Rhaphium tripartitum was collected. Photo by O.A. Khruleva.