NORTH AMERICAN EUCOSMINAE. 27 



Male genitalia figured from specimen in National Collection from 

 Missoula, Montana (reared from Picea engehnanni, June 15, 1915^ 

 under Hopk. U. S. no. 11083, B. T. Harvey). 



Distribution according to specimens in National Collection, Ameri- 

 can Museum and collection Barnes: Washington and Montana. 



Alar expanse. — 26-28 mm. 



Type. — In American Museum. 



Type locality. — Hoquian, Washington. 



Food plants. — Picea stichensis, P. engehnanni. 



13. PETROVA PICICOLANA (Dyar). 



(Fig. 62.) 



Eucosma pioicolana Dyae, Journ. N. Y. Ent. Soc, vol. 14, 1906, p. 108. — Barnes 

 and McDuNNOUGH, Check List Lepid Bor. Amer., no. 7008, 1917. 



Described in Eucosma but belongs here. A striking easily recog- 

 nized species and the largest in the genus. 



Male genitalia figured from specimen in American Museum from 

 Plain County, California. 



Distribution according to specimens in National Collection, Ameri- 

 can Museum, and collection Barnes : Washington, Idaho, California,^ 

 British Columbia. 



Alar expanse. — 27-32 mm. 



Type. — In National Collection. 



Type locality. — Paradise Valley, Washington. 



Food plants. — Abies lasiocarpa, A. grandis. 



4. BARBARA, new genus. 



Genotype. — Evetria colfaxiana Kearfott. 



Synonym. — Evetria Authors (not Hiibner) (part). 



Characters as in Petrova except as follows : 



CucuUus of harpes trigonate; rudimentary clasper — spur of sac- 

 culus absent. 



Larva with only the three normal setae in Group VII on proleg- 

 bearing abdominal segments. Larvae feed in cones of various 

 spruces. 



KEY TO THK SPECIES OF BAKBARA. 



1. Hind wing very dark brown; almost black, concolorous with dark areas of 



fore wing ; pale markings on fore wing irridescent lead gray 



(5) ulteriorana. 



Hind wing pale or dark smoky fuscous, not blackish ; paler than dark areas 



of fore wing; pale markings on fore wing gray, suffused with whitish, 



ochreous or pale greenish scales 2 



2. Head ferruginous ochreous 3 



Head blackish or fuscous, more or less dusted with white 4 



