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Western Tailed-Blue Everes amyntula

 


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Family: Lycaenidae, Gossamer-wing Butterflies view all from this family



Description The Western Tailed-blue (Cupido amyntula) is a member of the Lycaenidae family and is seen across western North America as far norther as Alaska. The upperside of the male butterfly is blue while the female has a darker brown band on the outer side of the wing. The underside is riddle with black spots, with a wingspan of 2.2 to 2.9 cm. The larvae feed on Thermopsis, Astragalus, Oxytropis, Vicia, and Lathyrus.


Dimensions 7/8-1 1/8" (22-28 mm).


Habitat Canyons & caves, Cities, suburbs & towns, Deserts, Forests & woodlands, Freshwater swamps, marshes & bogs, Grasslands & prairies, Meadows & fields.


Range Western Canada, Alaska, California, Northwest, Southwest, Rocky Mountains, Texas, Plains.


 

 

 

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