Flies in willow thicket/bog areas in a few scattered high elevation locations in the Rocky Mts and more widespread in eastern Canada dipping just south over the border into New England.
#6150 Frigga Fritillary (Boloria frigga sagata) Leavick Valley, Park Co., CO 10 July 2016
#6145 Frigga Fritillary (Boloria frigga sagata) Leavick Valley, Park Co., CO 10 July 2016