Species: Chimarra obscura (Walker) 1852

Adults were collected from mid June to early August (Smith 1984). Smith (1984) suggests the larvae are the overwintering stage.

References:

Smith, D. H. 1984. Systematics of Saskatchewan Trichoptera larvae with emphasis on species from the boreal streams. Ph.D. Thesis U. of Saskatchewan, Saskatoon. SK 1302 pp.