The main flight period appears to be July and August. (2)
Barnes, W. & J.H. McDunnough, 1911. Revision of the Cossidae of North America (in Contributions to the Natural History of the Lepidoptera of North America). The Review Press, pp. 12, 17; plate 4, fig. 5. (3)
Neumoegen & Dyar, 1893. Journal of the New York Entomological Society 1: 32. (4)
Contributed by Maury J. Heiman on 6 November, 2013 - 8:27pm Additional contributions by Steve Nanz Last updated 2 March, 2020 - 1:45pm
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