NORTH AMERICAK EUCOSMINAE. 163 



1. GYPSONOMA FASCIOLANA (Clemens). 



(Fig. 68.) 



Anchylopera fasciolana Clemens, Proc. Eut. Soc, Phila., vol. 3, 1864, p. 511. 

 Penthina Uakeana Gkote, Bull. Buffalo Soc. Nat. Sci., vol. 1, 1873, p. 91. 

 Steganoptycha fasciolana Walsingham, Trans. Ent. Soc. Lond., 1884, p. 145. 

 Epinotia fasciolana Feenald, in Dyar List N. Amer. Lepid., no. 5221, 1903. 



Kearfott, Can. Ent., vol. 37, 1905, p. 253. 

 Enarmonia fasciolana Barnes and McDunnough, Check List Lepid. Bor. 



Amer., no. 7146, 1917. 



I am placing this species here with some hesitation, as the rudi- 

 mentary clasper on the harpe is nearly obsolete and somewhat dif- 

 ferently placed than in the other species. Otherwise, however, the 

 structures agree, and there is no genus in which it fits as well as it 

 does here. 



Male genitalia figured from specimen in National Collection from 

 White Horse, Alaska (P. B. Clark). 



Distribution according to specimens in National Collection, Ameri- 

 can Museum, and collection Barnes : Pennsylvania, New Hampshire, 

 Indiana, Ontario, Quebec, Manitoba, British Columbia, Alaska. 



Alai" expanse. — 13-18 mm. 



Types. — Lost ? {fasciolana) ; in British Museum {hlakeana) . 



Type localities. — New Brunswick, Maine [fasciolana) ; Pennsyl- 

 vania {Uakeana). 



Food plant. — Unknown. 



2. GYPSONOMA HAIMBACHIANA (Kearfott). 



(Figs. 27, 27o, 64.) 



Epinotia hairmbachiana Kearfott, Trans. Amer. Ent. Soc, vol. 33, 1907, p. 51. 

 Enarmonia haimbacJiiana Barnes and McDunnough, Check List Lepid. Bor, 

 Amer., no 7148, 1917. 



Male genitalia figured from cotype in National Collection from 

 Philadelphia, Pennsylvania. 



Distribution according to specimens in National Collection, Ameri- 

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

 Wisconsin, New Jersey. 



Alar expanse. — 13-15 mm. 



Type. — In American Museum. 



Type locality. — Philadelphia, Pennsylvania. 



Food plant. — Unknown. 



3. GYPSONOMA SUBSTITUTIONIS, new species. 



(Fig. 67.) 



Palpi, face and head grayish fuscous. Fore wing dark brown 

 with a moderately broad anti-median white fascia, the outer margin 

 of which is somewhat irregular, projecting as a slight spur just above 



