 |
 
 |
|
|
|
Southern Pearly Eye (Enodia portlandia [Fabricius])
Wing span: 2 3/16 - 2 3/4 inches (5.6 -7 cm).
Identification: Antennal clubs are orange. Upperside is brown with dark eyespots at the margins. Underside is light brown; submarginal row of 4 spots (Florida females may have 5) on forewing is slightly curved and brown line inside this spot row is straight or zigzagged. Spots are encircled by diffuse white.
Life history: Males perch on tree trunks, sometimes head downward, to wait for females. Eggs are laid singly on or near the host plant; caterpillars feed on leaves. Older caterpillars hibernate.
Flight: Three broods from March-October.
Caterpillar hosts: Bamboo: giant cane (Arundinaria gigantea) and switch cane (A. tecta).
Adult food: Sap, rotting fruit, carrion, dung.
Habitat: Shady, damp woods near stream-fed swamps.
Range: Eastern Oklahoma and eastern Texas east through the southeastern United States.
Conservation: Its swamp forest habitats are gradually disappearing in the Southeast.
The Nature Conservancy Global Rank: G4 - Apparently secure globally, though it might be quite rare in parts of its range, especially at the periphery.
Management needs: Conserve and minimally manage all remaining habitats.
References:
Opler, P. A. and G. O. Krizek. 1984. Butterflies east of the Great Plains. Johns
Hopkins University Press, Baltimore. 294 pages, 54 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
State and Regional References:
Glassberg, J. 1993. Butterflies Through Binoculars: A Field Guide to
Butterflies in the Boston-New York-Washington Region. Oxford Univ. Press,
New York, N.Y. 160 pp.
Clark, A.H. and Clark, L.F. 1951. The Butterflies of Virginia. Smithsonian
Miscellaneous collection No. 116:1-239.
Layberry, R.A., Hall, P.W. & Lafontaine, D.J., 1998. The Butterflies of
Canada. University of Toronto Press, Toronto, ON. 280 pp.
Opler, P.A. 1998. A field guide to eastern butterflies, revised format.
Houghton Mifflin Co., Boston.
Woodbury, E.N. 1994. Butterflies of Delmarva. Delaware Nature Society, Inc.,
Tidewater Publishers, Centreville, MD. 138 pp. [NOTE: this book only
treats True Butterflies (Papilionoidea). It does not treat Skippers
(Hesperioidea).]
|
 1999 -
All Rights Reserved
| |