36 
Psyche 
[March 
Limnephilus externus Hagen, 1861, p. 257. 
Lectotype, female. — North Red River, Canada, 1854, 
Uhler. No. 10727. 
The wing pattern is distinctive for the species. The male 
genitalia are illustrated in fig. 80. 
Limnephilus flavastellus Banks, 1918, p. 20, pi. 1, figs. 16, 17. 
Lectotype , male. — Jones Collection. No. 10072. Lecto- 
allotype, female. — Wellington, British Columbia, Sep- 
tember 23, 1903. 
This species is a synonym of externus Hagen. 
Limnephilus gravidus Hagen, 1861, p. 257. 
Lectotype , female. — California. No. 10723. Allotype , 
male. — Santa Cruz, California, May 20, 1905. 
The abdomen of the type is partly gone. A male agreeing 
well with the type and designated allotype has male geni- 
talia, fig. 75, differing from those of vastus Hagen chiefly in 
details of the tenth tergite. 
Limnephilus hageni Banks, 1930b, p. 226, figs. 7-9. 
Lectotype , male . — Fort Resolution, Great Slave Lake, 
Canada, 1862, Kennicott, No. 16316. Lectoallotpe, female. 
— Same data. 
Belongs to the sublunata group, differing from other mem- 
bers as follows, fig. 69 : appendages of the genitalia abbre- 
viated, the preanal appendages with a small sclerotization 
near the apex on the dorsal margin, and the sclerotized part 
of the lateral arms of the aedeagus stockier. 
Limnephilus hyalinus Hagen, 1861, p. 258. 
Lectotype, male . — North Red River, Canada, 1858, Uhler. 
No. 10722. 
The male genitalia have been illustrated by Betten under 
the designation “ Limnephilus sp. 1 ” (1934, pi. 46, fig. 5 and 
pi. 47, fig. 7). 
Limnephilus medialis (Banks), 1905b, p. 8, pi. 1, fig. 3. 
( Colpotaulius ) 
Lectotype, male . — Muskoka, Ontario, July, 1888, E. P. 
Van Duzee. No. 11656. Lectoallotype, female. — Ithaca, 
New York, electric light. 
This species has been synonymized with consocia Wlk. 
