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Butterflies of North America

Butterflies of California

Mariposa Copper (Lycaena mariposa)
JPG -- species photo

Mariposa Copper (Lycaena mariposa [Reakirt])

Wing span: 1 1/8 - 1 1/4 inches (2.9 - 3.2 cm).

Identification: Upperside of male iridescent purple with black borders and pale markings; female yellow-orange with more distinctive markings. Underside hindwing of both sexes is mottled gray.

Life history: Males perch in low spots to watch for females.

Flight: One flight from July-August.

Caterpillar hosts: Vaccinium arbuscula in California, and other plants of the heath family (Ericaceae).

Adult food: Flower nectar.

Habitat: Forest openings and bogs where host plants grow.

Range: Southern Alaska south along the Rocky Mountains to Wyoming; Washington, central Oregon, northeastern California.

Conservation: Not usually required.

The Nature Conservancy Global Rank: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.

Management needs: None reported.

References:


Scott, J. A. 1986. The butterflies of North America. Stanford  University Press, 

    Stanford, Calif. 583 pages, 64 color plates.



Tilden, J. W. 1986. A field guide to western butterflies.  Houghton-Mifflin Co., 

    Boston, Mass. 370 pages, 23 color plates.

Author: Jane M. Struttmann

State and Regional References:


Brown, J.W., Real, H.G., and D.K. Faulkner. 1992. Butterflies of Baja 

     California. Lepidoptera Research Foundation, Beverly Hills, Calif.



Comstock, J.A. 1927. Butterflies of California. Privately published, Los 

     Angeles, Calif. [Facsimile available from 	Entomological Reprint 

     Specialists, Los Angeles, Calif.]



Dameron, W. 1997. Searching for butterflies in southern California.

     Flutterby Press, Los Angeles, Calif.



Emmel, T.C. Editor. 1998. Systematics of western North American butterflies.

     Mariposa Press, Gainesville, Florida.



Emmel, T. C. and J. F. Emmel. 1973. The Butterflies of Southern California. 

     Natural History Museum of Los Angeles County Science Series No. 26.



Garth, J.S. and J.W. Tilden. 1986. California Butterflies.  California Natural

     History Guide 51. University of California Press, Berkeley and Los 

     Angeles.

     

Langston, R.L. 1981. The Rhopalocera of Santa Cruz Island, California. Journal

     of Research on the Lepidoptera 18: 24-35.     



Miller, Scott E. 1985. Butterflies of the Califorenia Channel Islands. Journal

     of the Research on the Lepidoptera 23: 282-296.     



Opler, Paul A. 1999. Peterson Field Guide to Western Butterflies, revised 

     edition. Houghton Mifflin Co., Boston, Mass.



Orsak, L.J. 1977. The Butterflies of Orange County, California. Museum of 

     Systematic Biology, University of california, Irvine.



Stanford, R.E. and P.A. Opler. 1993. Atlas of Western USA Butterflies. 

     Privately published, Denver, Colo.



Steiner, J. 1990. Bay Area Butterflies: The Distribution and Natural History 

     of San Francisco Region Rhopalocera. Hayward, Calif.: Hayward State 

     University, Masters Thesis.



Tilden, J.W. and A.C. Smith. 1986. A Field Guide to Western Butterflies. 

     Houghton Mifflin Co., Boston, Mass.



Tilden, J.W. 1965. Butterflies of the San Francisco Bay Region. California 

     Natural History Guide 12. University of California Press, Berkeley and 

     Los Angeles.

Mariposa Copper (Lycaena mariposa)
distribution map
map legend

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