Species: Ptilostomis semifasciata

Smith (1984) found larve in fast to slow moving cool streams. Adults were collected in June. It is likely this species is univoltine in SK (Smith 1984).

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.