Species: Limnephilus janus Ross 1924
Larval case a tapered tube made of sand grains. Smith (1984) found larvae in all types of lentic habitats and slow flowing streams. There is a single generation per year with adults flying in mid July (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.