Synonyms and other taxonomic changes
Eucosma segregata (Heinrich, 1924)
Heinrich, 1924 (1)
McDunnough, 1929 (2)
ID confirmed by Chuck Harp.
California to Colorado and Montana. (larger range possible)
Holotype ♂, USA, Wyoming, Yellowstone National Park, Camp Roosevelt, Canadian National Collection of Insects, Arachnids, and Nematodes, Ottawa, Ontario, Canada (CNC).
The adults appear to be most common from July and August. (3)
Gilligan, Todd M., 2008. Olethreutine Moths of the Midwestern United States, An Identification Guide
Heinrich, C. North American Eucosminae, notes and new species (Lepidoptera). Journal of The Washington Academy of Sciences
, J.H., 1929. Some apparently new Microlepidoptera. The Canadian Entomologist
, 61: 271. (2)
Powell, J.A. & P.A. Opler, 2009. Moths of Western North America
. University of California Press, p. 132.(6)