Chlosyne acastus, the sagebrush checkerspot, is a butterfly of the family Nymphalidae that is found in North America. They range from western United States east to Nebraska and north to southern Alberta.Jim P. Brock, Kenn Kaufman (2003) Kaufman Field Guide to Butterflies of North America. Boston: Houghton Mifflin. .
Description The adult may be often confused with the northern checkerspot (C. palla) and Hoffmann's checkerspot (C. hoffmanni). The adult's wingspan is .
Life cycle There is one flight that occurs between May and early September in Canada. The caterpillar of this species feeds on rabbit-brush (Chrysothamnus viscidiflorus) and desert-aster (Machaeranthera species).Sagebrush Checkerspot, Butterflies of Canada
Subspecies C. a. neumoegeni (Skinner, 1895) C. a. sabina (Wright, 1905)
References
External links Sagebrush checkerspot, BugGuide