The pearl crescent butterfly ranges from Alberta, Canada down south along the east coast of the United States into Mexico. It has also been seen in Montana, Wyoming, Colorado, New Mexico, Arizona, southeastern California, and Mexico. This species is not found in the Pacific Northwest.
Biogeographic Regions: nearctic (Native )
- Klots, A. 1951. Field Guide to Butterflies of North America, East of the Great Plains. Boston: Houghton Mifflin Co..
- Scott, J. 1986. The Butterflies of North America. Standford, California: Stanford University Press.
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