
Pacific Fritillary
Common NamePacific Fritillary
Scientific NameBoloria epithore
FamilyNymphalidae
SubfamilyHeliconiinae
Wingspan (mm)40
Wing Patternspotted
Primary Colorsorange, black
HabitatOpen woodlands, subalpine meadows, forest clearings, moist areas
Geographic RangeWestern North America (British Columbia south to California)
Host PlantsViola species (violets)
Flight PeriodJune to August
Conservation Statusleast-concern
Lifecycle NotesEggs are laid on or near host violets. Larvae feed on violet leaves, overwinter, and pupate in the spring, with adults emerging in summer.
Identification TipsLook for the bright orange and black checkered upperwing pattern, particularly the distinct black spots on the hindwings. It lacks the prominent silver spots on the underside found in many larger fritillaries.
Description
A medium-sized butterfly with vibrant orange wings extensively patterned with black lines, spots, and a checkered appearance.




