118 BULLETINS" 123, UNITED STATES NATIONAL. MUSEUM. 



Alar expanse. — 26-30 mm. 



Type. — In collection Barnes. 



Paratypes. — Cat. No. 24813, U.S.N.M. ; also in American Museum 

 and collection Barnes. 



Type locality. — Silverton, Colorado. 



Food plant. — Unknown. 



Described from male type and three male paratypes from Doctor 

 Barnes' collection labeled " Silverton, Colorado," " July 16-23 " (type 

 and paratype), "July 24r-31" (one paratype), and "Aug. 1-7" (one 

 paratype) ; and from one male paratype from the American Museum 

 collection labeled " Durango, Colorado." 



An easily recognized species, in superficial appearance somewhat 

 resembling a Bactra. 



88. EUCOSMA BIPLAGATA ( Walsingham) . 



(Fig. 174.) 



Paedisca Uplagata Walsingham, Trans, Ent. Soc. Lond., 1895, p. 507. 

 Eucosma Uplagata Feknauj, in Dyar List N. Amer. Lepid., no. 5148, 1903. — 

 Baenes and McDunnough, Check List Lepid. Bor. Amer., no. 7023, 1917. 



Male genitalia figured from specimen in National Collection from 

 Pullman, Washington (" 23-July-98, C. V. Piper ") . 



Distribution according to specimens in National Collection, Ameri- 

 can Museum and collection Barnes : Washington, Colorado. 



Alar expanse. — 2'ilr-26 mm. 



Type. — In British Museum. 



Type locality. — Loveland, Colorado. 



Food plant. — Unknown. 



89. EUCOSMA PRIMULANA (Walsingham). 



(Fig. 171.) 



Paedisca primulana Walsingham, Illns. Lepid. Heter. Brit Mus., vol. 4, 1879. 



p. 45. 

 Eucosma primulana Fernald, in Dyar List N. Amer. Lepid., no. 5095, 1903. — 



Baenes and McDunnough, Check List Lepid. Bor. Amer., no. 7024, 1917. 



Male genitalia figured from specimens in National Collection from 

 Sonoma County, California ("A. H. Vachell, May 10-25"). 



Specimens in National Collection, American Museum and Collec- 

 tion Barnes from Sonoma County, California. 



Alar expamse. — 15-20 mm. 



Type. — In British Museum. 



Type locality. — Mendocino County, California. 



Food plant. — Unknown. 



