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Published online by Cambridge University Press: 31 May 2012
E. ternaria (group). Two specimens so named were captured at Three Forks Aug. 19, 1925 and Sept. 4, 1926.
1310 E. atropulverea Sm. One specimen in Smith collection taken at Butte, Aug. 28. 1900, by R. A. Cooley. One specimen from Bozeman, Aug. 27, 1929. 1310. I E. setonia McD. One specimen taken at Three Forks July 22, 1926 by C. B. Philip.
* vide Can. Ent. 1930, LXII, 180. Ed.