ANNKTTE F. BRAU.V. 323 



F. Dorsal streak beyond fascia oblique auslraliKella. 



FF. Dorsal streak beyond fascia perpendicular or absent. 

 (I. With two costal streaks or spots before tbe wbite streak or spot 

 forniincr the anterior edge of the ajiical dustint;. 



H. Costal streaks unmargined chain l»er!i«ella. 



HH. Costal streaks margined. 



I. Ground color of wings pale, with a coppery lustre toward the 



apex ; marks very indistinct cervina. 



II. Ground color saffron, marks white- ■■■ plataiioidiella. 

 GG. With at most one costal streak before the white streak or spot 



forming the anterior edge of the apical dusting. 

 H. Median fascia liut slightly angulated ; other white marks small 

 • or absent. 



I. Costal and dorsal streaks absent la!^ciella. 



II. Costal and dorsal streaks present caslaneioella. 



HH. Median fascia sharply angulated ; white marks conspicuous. 



I. First dorsal streak long, oblique, curved .. . fletclierella. 



II. First dorsal streak jierpendicular. 



J. Marks dull white, faintly margined beliilivora. 



JJ. Marks shining white, strongly margined. 



K. External dusting at angle of fascia produced backwani ; 



apex densely dusted betliuiiella. 



KK. Externally margin of fascia not produced. 



L. Size large (10 mrn.j; first dorsal streak very large. 



arciiella. 

 LL. Size small ; first dorsal streak short. 



ep|»el«<>lieiiuii. 



AA. Two straight or nearly straight fasciaj. nearer the base on the dor.sal margin. 



B. No costal or dorsal streaks beyond fascife tiiliif'ercllii. 



BB. A costal and a dorsal streak at three-fourths. 



C. W^itbout a paler streak at the base of the dorsal margin. 



D. Apical dusting black on a whitish ground and extended to the tornus. 



j^nttifiiiitolla. 

 DD. Apex velvety black, dusting not extended to tornus. 



ob<$trictella. 



C(;. With a white streak or |>aler shade from inner angle to fold. 

 D. First fascia and its dark maigin bioken near the costa. 



se.*$culi»iella. 



DD. First fascia complete. 



E. Color deep reddish ; not ocherous hamailieliella. 



EE. Color more ocherous. 



F. Scales of the api<;al third tipped with brown, marginal line in the 



cilia distinct ostryarella. 



FF. Apical third not dusted, maiginal line indistinct. 



G. Apex of dorsal streak above cilia directed toward opposite costal 



streak cor.y lisella. 



GG. Dorsal streak above cilia curved and directed toward apex. 



aceriella. 



TRANS. AM. KNT. SOC. XXXIV. OCTOI5EK. 1908. 



