Mexican Eighty-eight (Diaethria asteria [Godman & Salvin])
Wing span: 1 5/8 - 1 11/16 inches (4.1 - 4.3 cm).
Identification: Upperside is purple with a white spot at the tip of the forewing. Underside of hindwing is gray-white with a thin black-outlined "88."
Life history:
Flight: September in Mexico, July in South Texas.
Caterpillar hosts: Tropical plants in the elm and soapberry families.
Adult food: Rotting fruit, dung.
Habitat: Wet tropical forests.
Range: Southern Mexico and northern Central America. Has strayed to South Texas.
Conservation: Not required for rare stray.
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:
DeVries, P. J. 1987. The butterflies of Costa Rica and their natural history. Papilionidae, Pieridae, Nymphalidae. Princeton University Press, Princeton, New Jersey. 327 pages,50 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.
Author: Jane M. Struttmann