species 155 observations
Astarte Fritillary
Boloria astarte
Field notes
Boloria astarte, the Astarte fritillary, is a butterfly of the family Nymphalidae. It is found from northwestern North America to northeastern Siberia. It is found as far south as Montana and Washington.
The wingspan is 42–51 mm. The butterfly flies from mid-June to mid-August.
The larvae feed on spotted saxifrage (Saxifraga bronchialis).
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1
native plants
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided