Updated English edition of G n ra des trichopt es du Canada et des tats adjacents , originally published in 1980. Provides synopsis of all Canadian supraspecific taxa, i.e., suborders, families, subfamilies, genera, and subgenera in the adult stage.
Region also covers all adjoining States in the U.S., and Alaska.
Contains clear, concise systematic descriptions accompanied by figures illustrating the characters mentioned and by complete dichotomous keys. Each genus is represented by one of its most common species, with illustration of venation and genitalia in both sexes. Insects and Arachnids of Canada, Part 7.