Speyeria hydaspe “Hydaspe Fritillary” Nymphalidae
Great Burn, Lolo National Forest, MT
July 10, 2015
Robert Niese
Fritillaries are common residents of moist meadows throughout North America. They lay their eggs on a variety of violet species. Upon hatching, the larvae immediately burrow into the ground (before eating) and hibernate until spring when they emerge and munch on the violet leaves.
Northwest Naturalist 