Potamophylax latipennis (curtis, 1834)

Distribution:  Norway, Sweden, Finland

Figures:  1-8, ♂-genitalia: 1 - lateral; 2 - dorsal; 3 - caudal; 4 - phallus, ventral; 5 - aedeagus and parameres, ventral; 6 - ditto, lateral; 7,8 - superior and medial appendages, dorsal. 9-12, ♀-genitalia: 9 - lateral; 10 - dorsal; 11, 12 - ventral. Figs. 7-8 cleared after maceration.

Comments: Larvae mainly in lakes

Tobias & Tobias (2008): Trichoptera fennoscandinavica. - HTML Document