Colias pelidne
Colias pelidne, the pelidne sulphur or blueberry sulphur, is a butterfly in the family Pieridae found in North America. Its range includes British Columbia across Canada as far east as Newfoundland and south to Idaho, Montana, and Wyoming.[1] Flight period is from late June until early August.[1] It inhabits tundra and mountains at altitudes of 6,000–11,500 feet (1,800–3,500 m).[2] Wingspan is from 33 to 44 mm.[1] Larvae feed on Vaccinium spp. and Gaultheria humifusa.[1][3] Adults feed on flower nectar.[2] SubspeciesListed alphabetically.[3]
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