''Chlosyne acastus'', the sagebrush checkerspot, is a
butterfly
Butterflies are insects in the macrolepidopteran clade Rhopalocera from the Order (biology), order Lepidoptera, which also includes moths. Adult butterflies have large, often brightly coloured wings, and conspicuous, fluttering flight. The ...
of the family
Nymphalidae that is found in North America. They range from western United States east to
Nebraska
Nebraska () is a state in the Midwestern region of the United States. It is bordered by South Dakota to the north; Iowa to the east and Missouri to the southeast, both across the Missouri River; Kansas to the south; Colorado to the southwe ...
and north to southern
Alberta
Alberta ( ) is one of the thirteen provinces and territories of Canada. It is part of Western Canada and is one of the three prairie provinces. Alberta is bordered by British Columbia to the west, Saskatchewan to the east, the Northwest Ter ...
.
[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
''Chlosyne palla'', the northern checkerspot, is a butterfly of the family Nymphalidae that is found in North America. They range from southern British Columbia to Alberta, south to California, Utah, and Colorado, excluding Nevada.Jim P. Brock, ...
(''C. palla'') and Hoffmann's checkerspot
''Chlosyne hoffmanni'', or Hoffmann's checkerspot, is a butterfly of the family Nymphalidae that is found in western North America. They range from the Sierra Nevada and Cascade Mountains in the U.S. to Manning Park in British Columbia.Jim P. ...
(''C. hoffmanni'').[ The adult's wingspan is .][
]
Life cycle
There is one flight that occurs between May to early September in Canada.[ The caterpillar of this species feeds on rabbit-brush ('']Chrysothamnus viscidiflorus
''Chrysothamnus viscidiflorus'' is a species of shrub in the family Asteraceae of the Americas known by the common names yellow rabbitbrush and green rabbitbrush.
Description
''Chrysothamnus viscidiflorus'' grows up to about in height, with s ...
'') 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
{{Taxonbar, from=Q2964165
Butterflies of North America
acastus
Taxa named by William Henry Edwards
Butterflies described in 1874