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MojaveÂ
Sootywing
Hesperopsis libya
Size: Up to 1.5 inch wingspan
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Key ID features: Above very dark brown with several white spots or bars on FW (bolder on female). Below deep brown-black with a few white spots near the tip of the FW. Below, HW has several white patches or bars, with a single spot close to wing base.
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Similar species: Common Sootywing is smaller and darker, with white face.
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Host plant: Fourwing saltbush (Atriplex canescens) and related shrubs.
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Habitat: Hot, dry sage and alkali flats, often near waterbody.
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Range: Southern half of Lake, Harney and Malheur counties.
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Season: Late July to early August
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Abundance: Uncommon
Conservation Status: Secure
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