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Butterflies of Montana -- Cercyonis meadii

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Butterflies of North America

Butterflies of Montana

Mead's Wood Nymph (Cercyonis meadii)
JPG -- species photo

Mead's Wood Nymph (Cercyonis meadii [W. H. Edwards])

Wing span: 1 3/8 - 1 3/4 inches (3.5 - 4.5 cm).

Identification: Upperside is chocolate-brown. Forewing has a reddish patch which surrounds eyespots; upper eyespot is usually the largest. Underside of forewing is mostly reddish; hindwing is mottled brown and white with only a few small eyespots.

Life history: Males patrol all day to find females. Eggs are laid singly on the host plant. Caterpillars hatch and then go into hibernation, not feeding until the following spring.

Flight: One brood from late July-early September.

Caterpillar hosts: Grasses.

Adult food: Flower nectar.

Habitat: Juniper-pinyon woodland and dry, open pine forest.

Range: Eastern Montana, western North Dakota, eastern Wyoming, and central Colorado south to central Utah, central Arizona, southeast New Mexico, west Texas, and northwest Chihuahua, Mexico.

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:

Elrod, M.J. 1906. The Butterflies of Montana. Bulletin of the University of
     Montana 30: 1-174.

Ferris, C.D. and F.M. Brown. 1980. Butterflies of the Rocky Mountain States. 
     University of Oklahoma Press. Norman.

Layberry, R.A., Hall, P.W. & Lafontaine, D.J., 1998.  The Butterflies of 
     Canada.  University of Toronto Press, Toronto, ON.  280 pp. 

Opler, Paul A. 1999. Peterson Field Guide to Western Butterflies, revised 
     edition. Houghton Mifflin Co., Boston, Mass.

Stanford, R.E. and P.A. Opler. 1993. Atlas of Western USA Butterflies. 
     Privately published, Denver, Colo.

Tilden, J.W. and A.C. Smith. 1986. A Field Guide to Western Butterflies. 
     Houghton Mifflin Co., Boston, Mass.
Mead's Wood Nymph (Cercyonis meadii)
distribution map
map legend

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