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Butterflies of Nebraska -- Euphyes bimacula

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Butterflies of North America

Butterflies of Nebraska

Two-spotted Skipper (Euphyes bimacula)
JPG -- species photo

Two-spotted Skipper (Euphyes bimacula [Grote & Robinson])

Wing span: 1 1/4 - 1 5/8 inches (3.2 - 4.2 cm).

Identification: Forewings are pointed, fringe is white. Underside of head and body are white. Upperside is dark brown; male forewing with reddish orange patch, female forewing with 2 pale spots. Underside of hindwing is orange-brown with pale veins and a white anal fold.

Life history: Males perch within 3 feet of the ground in sedge marshes to watch for females. Caterpillars eat leaves and live in nests of rolled or tied leaves. Half-grown caterpillars hibernate.

Flight: One brood in the north from June-July; two broods in the south from May-August.

Caterpillar hosts: Hairyfruit sedge (Carex trichocarpa).

Adult food: Nectar from flowers including pickerelweed, sweet pepperbush, blue flag, common milkweed, and spiraea.

Habitat: Marshes, bogs, wet streamsides, and wet sedge meadows.

Range: Northeast Colorado and western Nebraska; eastern Nebraska east to southern Quebec; southern Maine south to central Virginia; coastal plain south to Georgia; the Gulf Coast.

Conservation: Not usually required.

The Nature Conservancy Global Rank: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.

Management needs: None reported.

References:

Opler, P. A. and G. O. Krizek. 1984. Butterflies east of the Great Plains. Johns 
     Hopkins University Press, Baltimore. 294 pages, 54 color plates.

Opler, P. A. and V. Malikul. 1992. A field guide to eastern butterflies. Peterson 
     field guide #4. Houghton-Mifflin Co., Boston. 396 pages, 48 color plates.

Scott, J. A. 1986. The butterflies of North America. Stanford University Press, 
     Stanford, Calif. 583 pages, 64 color plates.

Stanford, R. E. and P. A. Opler. 1993. Atlas of western USA butterflies including 
     adjacent parts of Canada and Mexico. Denver and Fort Collins, CO. 

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:

Dankert, N., Nagel, H., and T. Nightengale. 1993. Butterfly Distribution Maps- 
     Nebraska. University of Nebraska, Kearney.

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.
Two-spotted Skipper (Euphyes bimacula)
distribution map
map legend

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