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Violet-banded Skipper (Nyctelius nyctelius [Latreille])
Wing span: 1 1/16 - 1 1/2 inches (2.7 - 3.9 cm).
Identification: Upperside is black-brown with transparent white spots and a pair of spots in the forewing cell. Underside of hindwing is pale brown with a violet overlay and 2 dark bands; leading edge has a small dark spot.
Life history: Females lay eggs singly on leaves of the host plant. Caterpillars eat leaves and make leaf nests for shelter.
Flight: Several broods; from May-December in South Texas, throughout the year in the tropics.
Caterpillar hosts: Grasses including sugarcane (Saccharum officinarum), corn (Zea mays), and rice (Oryza sativa).
Adult food: Flower nectar.
Habitat: Subtropical thorn forest.
Range: Argentina north through Central America to Mexico and the West Indies. A periodic stray to the lower Rio Grande Valley, central Texas, southeastern Arizona, and southern 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:
Bailowitz, R. A., and J. P. Brock. 1991. Butterflies of southeastern Arizona.
Sonoran Arthropod Studies, Inc., Tucson, Arizona. 342 pages.
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.
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.
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