Western tailed-blue

Western tailed-blue
Mating pair
Scientific classification
Kingdom:Animalia
Phylum:Euarthropoda
Class:Insecta
Order:Lepidoptera
Family:Lycaenidae
Genus:Cupido
Species: C. amyntula
Binomial name
Cupido amyntula
Boisduval, 1852

The western tailed-blue (Cupido amyntula) is a member of the family Lycaenidae and is seen across western North America as far north as Alaska.[1] 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 riddled with black spots, with a wingspan of 2.2 to 2.9 cm. The larvae feed on Thermopsis, Astragalus, Oxytropis, Vicia, and Lathyrus species.[2]

References

  1. "Species Cupido amyntula - Western Tailed Blue - BugGuide". Retrieved 2009-09-04.
  2. "Species Detail Butterflies and Moths of North America". Retrieved 2009-09-04.
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