No Common Name (Antigonus emorsus [R. Felder])
Identification: Upperside of wings is mostly white with wide dark borders and dark wing bases. Underside is a much paler copy of the upperside, with a dark spot at the lower tip of the wing.
Life history: Flies rapidly.
Flight: All year in Mexico, July-September in southern Arizona.
Caterpillar hosts: Not reported.
Adult food: Probably flower nectar.
Habitat: Hot, dry desert canyons.
Range: A rare stray from Mexico to southern Arizona.
Conservation: Not required for a rare stray.
Management needs: None reported.
Bailowitz, R. A., and J. P. Brock. 1991. Butterflies of southeastern Arizona. Sonoran Arthropod Studies, Inc., Tucson, Arizona. 342 pages.
Author: Jane M. Struttmann
State and Regional References:
Bailowitz, R. A. and J. P. Brock. 1991. Butterflies of Southeastern Arizona. Tucson, Ariz.: Sonoran Arthropod Studies, Inc. Garth, J.S. 1950. Butterflies of Grand Canyon National Park. Grand Canyon Natural History Association, Grand Canyon, Ariz. 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.