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Falcate Orangetip (Anthocharis midea Hübner)
Wing span: 1 3/8 - 1 3/4 inches (3.5 - 4.5 cm).
Identification: Upperside of male forewing with orange, hooked tip; females hooked, but lack orange; both have round black spot in cell. Underside of hindwing has finely-patterned green marbling.
Life history: Males patrol for females. Only one egg is laid per host plant, singly on a flower stalk. Caterpillars feed on buds, flowers, and seed pods. Chrysalids hibernate.
Flight: One flight from March-June.
Caterpillar hosts: Plants of the mustard (Brassicaceae) family including rock cress (Arabis) and winter cress (Barbarea) species.
Adult food: Flower nectar including flowers of mustards, violets, and others.
Habitat: Open, wet woods along waterways, open swamps, occasionally dry woods and ridgetops.
Range: Southern New England southwest to south Texas, north to eastern Oklahoma and Kansas. Local populations or strays to Florida panhandle, eastern Nebraska, and southern Wisconsin.
Conservation: Not usually required.
Management needs: Not reported.
The Nature Conservancy Global Rank: G5 - Demonstrably secure globally, though it may be quite rare in parts of its range, especially at the periphery.
References:
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.
Author: Jane M. Struttmann
State and Regional References:
Gerberg, E.J. and Arnett, R.H., Jr. Florida Butterflies. Natural Science
Publications, Inc. Baltimore, MD. 90 pp.
Kimball, C.P. 1965. Arthropods of Florida and Neighboring Land Areas - Vol. 1:
Lepidoptera of Florida. Div. of Plant Industry, State of Florida Dept.
of Agriculture. Gainesville, FL. 363 pp.
Minno, M.C. and Emmel, T.C. 1993. Butterflies of the Florida Keys. Scientific
Publishers. Gainesville, FL. 168 pp.
Opler, P.A. 1998. A field guide to eastern butterflies, revised format.
Houghton Mifflin Co., Boston.
Smith, D.S., Miller, L.D. and Miller, J.Y. 1994. The Butterflies of the West
Indies and South Florida. Oxford Univ. Press. Oxford, U.K. 264 pp.
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