Species name	Colias nastes Boisduval, 1832 Labrador sulphur
Taxonomy
Subspecies	C. n. nastes Altai, Sayan, Chukot Peninsula, Alaska, Greenland, Labrador, Greenland.C. n. aliaska O. Bang-Haas, 1927 Alaska, Canada (Yukon, Northwest Territories, Victoria Island, Banks Island) C. n. dezhnevi Korshunov, 1996 NE.Siberia (Magadan, Chukotka, Bilibino) C. n. dioni Verhulst, 1999 Canada (Alberta) C. n. jakutica Kurentzov, 1970 Russian Far East (Yakutia) C. n. moina Strecker, 1880 Canada (Northwest Territories, Manitoba) C. n. streckeri Grum-Grshimailo, 1895 Canada (Alberta, British Columbia), N.Washington, Montana C. n. zemblica Verity, 1911 Novaja Zemlja C. n. cocandicides Verity, 1911 C. n. ferrisi Verhulst, 2004 Alaska C. n. mongola Alpheraky, 1897
Distribution	Europe ( the north of Norway, Sweden , Northern Finland), North America ( Alaska, Canada, Rocky Mountains, Washington, Montana ), Greenland, Asia (Altai Mountains, the border regions of Russia, China, Mongolia, Kazakhstan, the Sayan Mountains, the north of Siberia, and in the Chukotka Autonomous Okrug)
Distribution Map
Biology
Alaska USA
Canada
Canada
Yakutia Russia
References	https://en.wikipedia.org/wiki/Colias_nastes Josef Grieshuber & Gerardo Lamas (2007). "A synonymic list of the genus Colias Fabricius, 1807 (Lepidoptera: Pieridae)" . Mitteilungen der Münchner Entomologischen Gesellschaft. 97: 131–171.