Order Trichoptera Kirby, 1813 - caddisflies Suborder Integripalpia A.V. Martynov, 1924 - case-making caddisflies Infraorder Brevitentoria J.S. Weaver, 1984 Superfamily Sericostomatoidea J.F. Stephens, 1836 Family Helicophidae M.E. Mosely, 1953