TL: USA, California, San Diego County, Laguna Mountains
Habitat
- Prairie
29-35 mm
Regional distr. - legend
- Local names
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Language Vernacular name 
English (US)Arrowhead Blue 
FrançaisBleu fléché 
日本語ヤジリシジミ
- Primary hostplants
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Family Latin name Vernacular name Fabaceae Astragalus Milk-vetch Fabaceae Lupinus Lupin
- Synonyms and other combinations
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Latin name Author Lycaena piasus Boisduval, 1852
- Links
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Language Website Authors 
Butterflies and Moths of North America Butterflies of America A.Warren, K.Davis, M.Stangeland Butterflies of Canada North American Moth Photographers Group
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