NORTH AMERICAN EUCOSMINAE. 81 



3. EUCOSMA CRAMBITANA (Walsinffham). 

 (Fig. 213.) 



Pacdisca cramhitana Walsingham, Illns. Lepid. Heter. Brit. Mus., vol. 4, 



1879, p. 43. 

 Eucosma cramMtana Feenald, in Dyar List, N. Amer. Lepid., no. 5085, 1903. — 



Dyar, Proc. Ent. Soc. Wasli., vol. 5, 1903, p. 179. — Kearfott, Trans. Amer. 



Ent. Soc. vol. 33, 1907, p. 19. — Barnes and McDunnough, Check List Lepid. 



Bor. Amer., no. 6896, 1917. 



Male genitalia figured from typical specimen in National collection 

 from Oregon. 



Distribution according to specimens in National Collection, Ameri- 

 can Museum and collection Barnes : Colorado, Arizona, Washington, 

 Oregon, Utah. 



Alar expanse. — ^23.6-28 mm. 



Type. — In British Museum. 



Type locality. — Mount Shasta, California. 



Food plant. — Unknown. 



4. EUCOSMA FANDANA Kearfott. 



Eucosma fandana Kearfott, Trans. Amer. Ent. Soc, vol. 33, 1907, p. 19. — 



Baknes and McDunnough, List Lepid. Bor. Amer., no. 6889, 1917. 

 Eucosma argyraula Meyrick, Ent. Mo. Mag., vol. 48, 1912, p. 34. 



This species is known only by the single female type. It is easily 

 distinguished by the two silver- white longitudinal lines on the yellow 

 fore wing. 



Alar expanse. — 32 mm. 



Type. — In American Museum. 



Type locality. — Denver, Colorado. 



Food plant. — Unknown. 



5. EUCOSMA CANARIANA Kearfott. 



(Fig. 182.) 



Eucosma canariana Kearfoot, Trans. Amer. Ent. Soc, vol. 33, 1907, p. 18.' — 

 Barnes and McDunnough, Check List Lepid. Bor. Amer., no. 6890, 1917. 



Male genitalia figured from cotype in National Collection. 

 Distribution according to specimens in National Collection, Ameri- 

 can Museum and collection Barnes: Utah, Colorado. 

 Alar expanse. — ^28-34 mm. 

 Type. — In American Museum. 

 Type locality. — Stockton, Utah. 

 Food plant. — Unknown. 



6. EUCOSMA RIDINGSANA (Robinson). 



(Fig. 210.) 



Conchylis ridingsana Robinson, Trans. Amer. Ent. Soc, vol. 2, 1869, p. 285. 

 Conchylis argentifurcatana Grote, Can. Ent., vol. 8, 1876, p. 206. 



