Oeneis rosovi, the Philip's Arctic[1] or early Arctic, is a species of butterfly in the subfamily Satyrinae. It occurs in Siberia and the northern parts of North America.
The wing span of O. rosovi is 42 to 52 mm.[1] The dorsal wings are dark grey brown, with orange patches near the wing margins. The upperside of the hindwings are a darker grey medially.[1]
Oeneis rosovi occurs in northern British Columbia, in central Yukon, at Inuvik, Northwest Territories, and westward through Alaska to eastern Siberia.[2]
Polixenes Arctic (O. polixenes)