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Butterflies of Arizona -- Calephelis rawsoni

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Butterflies of North America

Butterflies of Arizona

Rawson's Metalmark (Calephelis rawsoni)
JPG -- species photo

Rawson's Metalmark (Calephelis rawsoni McAlpine)

Wing span: 3/4 -1 1/8 inches (2 - 2.9 cm).

Identification: Male forewing pointed. Upperside dark red-brown with indistinct markings, median band faint or lacking, fringes checkered. Underside brownish orange with distinct markings and bright metallic spots.

Life history: Males perch in gulches to find females. Eggs are laid singly on host plant leaves, which caterpillars eat.

Flight: Possibly two flights from June-November.

Caterpillar hosts: Shrubby boneset (Eupatorium havanense) and palmleaf eupatorium (E. greggii) of the sunflower family (Asteraceae).

Adult food: Flower nectar.

Habitat: Moist areas including stream edges, gulches, subtropical woodland, shaded limestone outcrops.

Range: Southern Arizona, South and west Texas south to central Mexico.

Conservation: Not usually required, but some populations may need monitoring.

The Nature Conservancy Global Rank: G3 - Very rare or local throughout its range or found locally in a restricted range (21 to 100 occurrences). (Threatened throughout its range).

Management needs: None reported.

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.

Tilden, J. W. 1986. A field guide to western butterflies.  Houghton-Mifflin Co., 
    Boston, Mass. 370 pages, 23 color plates.

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.
Rawson's Metalmark (Calephelis rawsoni)
distribution map
map legend

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