62 BULLETIN 123, UNITED STATES NATIONAL MUSEUM. 



Walsingham." It is possible that this may be the true minimana; 

 but if so it does not match the description. The locality also sug- 

 gests a different form. At any rat« it is quite distinct from what 

 I take to be minimana, Kearfott's determination means nothing as 

 he put at least three different species under Walsingham's name. 



48. THIODIA KISCANA Kearfott. 

 (Fig. 81.) 



Thiodia kiscana Keakfott, Trans. Amer. Ent. Soc, vol. 33, 1907, p. 92. 

 Thiodia specuUgera Meyeick, Ent. Mo. Mag., vol. 48, 1912, p. 35. 

 Eucosma kiscana Baenes and McDunnough, Check List Lepld. Bor. Amer., no. 

 7074, 1917. 



. Male genitalia figured from cotype in National Collection from 

 Cincinnati, Ohio (A. F. Braun, "VI-18-04"). 



Distribution according to specimens in National Collection, Ameri- 

 can Museum, and collection Barnes: Ohio, Pennsylvania, Virginia, 

 New Jersey. 



Alar expanse. — 11-13 mm. 



Type. — In American Museum. 



Type locality. — Greenwood Lake, New Jersey. 



Food plant.^Unknowii. 



49. THIODIA SALAUCOLORANA, new species. 

 (Fig. 123.) 



Palpus white with a very faint gray shading on under side of sec- 

 ond joint. Head and thorax white. Fore wing white with a light 

 ochreous salmon suffusion ; in unrubbed specimens outer fourth very 

 faintly shaded with grayish; a faint indication of a median white 

 streak on basal half of wing ; also a few indistinct dark streaks inter- 

 spaced with white geminations on the outer half of costa, not easily 

 seen by the naked eye; ocelloid patch not clearly defined, indicated 

 only by two obscure, vertical semilustrous bars and one or two 

 fuscous scales; cilia white, faintly dusted with blackish fuscous. 

 Hind wing with veins 3 and 4 stalked ; whitish with a faint fuscous 

 shading along termen; cilia white. 



Male genitalia of type figured. 



Alar expanse. — 13-15 mm. 



Type. — In collection Barnes. 



Paratypes. — Cat. No. 24801, U.S.N.M. Also in American Museum, 

 and collection Barnes. 



Type locality. — Stockton, Utah. 



Food plant. — Unknown. 



Described from male type from Stockton, Utah (" VII-30-13") ; 

 ten males and two female paratypes from Eureka, Utah; five male 



