These Alaskan Fritillaries Boloria alaskensis were on the Steese Highway northeast of Fairbanks, Alaska on June 24 and 26, 2019:
These Alaskan Fritillaries Boloria alaskensis were above the treeline at Arctic Valley Ski Resort, NE of Anchorage on August 06 and 10, 2007. Note the pattern of the black marks on the inner-center of the upper FW, and the shallow but obvious angle on the rear edge of the hindwings:
Below I've drawn where the hindwing boundaries lie:
a 2nd individual:
A female from above the treeline at Arctic Valley Ski Resort, NE of Anchorage on August 06, 2007:
