Species: Hydroptila waskesia Ross 1944
Larval case made with filamentous algae. Larvae collected from fast flowing streams that often were draining lakes. Adult flight period is from mid July to the first week of August.
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.