Size: Up to 2 inch wingspan

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Key ID features:  Unmistakable. Above black with broad red and orange submarginal band across FW and HW, and HW with blue spots in black marginal band. Below two-toned with very dark inner half and brown striated outer half with darker margin.

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Similar species: Above, unlike any other Oregon species.  Below, California Tortoiseshell less distinctly two-toned, outer band more variable and more gray than brown.

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Host plant: Stinging Nettle (Urtica dioica).

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Habitat: Wherever nettles grow, often in wet areas or along waterways. 

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Range: Throughout Oregon.

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Season: Potentially any time of year, but mostly January to October.

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Abundance: Common. 

 

Conservation Status: Secure