Species: Hydroptila jackmanni Blickle 1963

Larval case is made of sand grains. Larvae were found in medium sized streams that were cool or cold. Adults were collected in late July.

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.