North American Butterflies and Moths List

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U.S. Geological Survey

Butterflies of North America

Bog Elfin (Callophrys [Incisalia] lanoraieensis)
JPG -- species photo

Bog Elfin (Callophrys lanoraieensis Sheppard)

Wing span: 7/8 - 15/16 inch (2.2 - 2.4 cm).

Identification: Very small; tailless. Upperside of females brown; males have more orange. Underside of hindwing has a reduced or obscure pattern and the outer margin is frosted with gray.

Life history: Adults fly around the treetops. First-stage caterpillars bore into pine needles and feed from the inside; older caterpillars eat needles from the outside.

Flight: One brood from mid-May to early June.

Caterpillar hosts: Black spruce (Picea mariana).

Adult food: Flower nectar.

Habitat: Black spruce-tamarack bogs.

Range: Eastern New Hampshire through coastal Maine north to New Brunswick. Isolated populations in eastern Ontario, southern Quebec, and Nova Scotia.

Conservation: All populations should be conserved.

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: Maintain integrity of bog habitats.


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

Bog Elfin (Callophrys [Incisalia] lanoraieensis)
distribution map
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