Limnephilus externus hagen, 1861

Distribution:  Norway, Sweden, Finland

Figures:  1-5, ♂-genitalia: 1 - lateral; 2 - dorsal; 3 - caudal; 4 -right superior and medial appendage, caudal; 5 - paramere, ventral. 6-8, ♀-genitalia: 6 - lateral; 7 - dorsal; 8 - ventral.

Comments: Norsk Rødliste (2006): critically endangered

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