Mating couples of two species of the genus Chimarra Stephens, C. (Curgia) brasiliana (Ulmer, 1905) and C. (Curgia) ypsilon Flint, 1983, were collected with light trap at Paraná State, Brazil. The females are described and illustrations of the genitalia are presented.
Trichoptera; Philopotamidae; females; light trap; Chimarra; Parana; Brazil