Hydroptila occulta (Eaton, 1873)
Distribution: Norway, Sweden, Finland
Figures: 1-3, ♂-genitalia: 1 - lateral; 2 - dorsal; 3 - ventral. 4, ♀-genital, ventral (fig. 1 from kumanski 1979; fig. 2 from Mosely 1930a; fig. 3,4 from marshall 1977)
Comments: Norsk Rødliste (2006): vulnerable.
Tobias & Tobias (2008): Trichoptera fennoscandinavica. - HTML Document