Species: Limnephilus externus Hagen 1861

Larvae use a variety of plant materials, which the lay cross-wise, to constuct their cases. Smith (1984) found the species associated with lakes and slow moving streams. The species has a single generation per year.

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.