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. Description The adult may be often confused with the others of the palla group, sagebrush checkerspot (C. acastus) and Hoffmann's checkerspot (C. hoffmanni). The adult's wingspan is . The upperside of the wing has a pattern of dark brown, light orange and tan. The underside of the wing has alternating red and yellow cells. Life cycle There is one flight that occurs between April and May or to July in mountainous or northerly areas. The caterpillar of this species feeds on goldenrod (Solidago), rabbitbrush (Chrysothamnus), and asters. References External links Northern Checkerspot, BugGuide Butterflies of North America palla Taxa named by Jean Baptiste Boisduval Butterflies described in 1852