Blue Metalmark (Lasaia sula Staudinger)
Wing span: 7/8 - 1 1/4 inches (2.2 - 3.2 cm).
Identification: Male metallic blue-green above; female checkered gray with black spots.
Life history: Not reported.
Flight: April-December in South Texas.
Caterpillar hosts: Albizia in the pea family (Fabaceae).
Adult food: Not reported.
Habitat: Open subtropical forests and edges, agricultural areas.
Range: Lower Rio Grande Valley in Texas south to Honduras.
Conservation: Not required for periodic stray and occasional resident.
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. 1997. The butterflies of Costa Rica and their natural history. Volume II Riodinidae. Princeton University Press, Princeton, New Jersey. 288 pages, 25 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