ANNETTE F. BRAUN. 277 



K. Posterior tarsi whitish. 



L. Two dorsal streaks above the tornus, each uniting 



with its corresponding costal streak ledella. 



LL. One dorsal streak above the tornus aliii. 



alnicolella. 



KK. Posterior tarsi fuscous above, or tipped with black. 

 L. First dorsal streak short, not attaining the fold. 



minutella. 



LL. First dorsal streak very long. 



M. First dorsal streak beginning much nearer the base 

 than first costal ; expanse 8-9 mm. 



propiiiqiiinella. 

 MM. First dorsal streak beginning nearly opposite first 



costal, expanse 6.5-7 mm cratregella. 



DD. Usually two complete fasciae ; if but one, median and nearly straight. 

 E. A median fascia; two posterior costal streaks. 



F. Basal portion of the wing shining white luceticlla. 



FF. Basal portion of the wing golden symphoricarpella. 



EE. Two complete fasciae. 



F. Head and thorax pure white tiliacella. 



FF. Head and thorax not white. 

 G. Two posterior costal streaks. 



H. Head and base of wings dark brown, .ostensackenella. 

 HH. Head and base of wings not dark brown. 



I. Fasciae nearly straight. 



J. Apex of wing dusted tritseuianella. 



JJ. Apex of wing not dusted aflin is. 



II. Fasciae distinctly bent outward near the middle. 



mariaeella. 



GG. Three posterior costal streaks. 



H. Costal arm of each fascia broadly dusted internally. 



fragilella. 

 HH. Fasciae not dusted internally oregoiiensis. 



Litliocolletis fitchella Clemens. 



(Plate XXI, Fig. 1.) 



Lithocolletis fitchella Clem., Proc. Acad. Nat. Sci. Phil., 207, I860. Tin. No. Am., 

 ,139, 1872. Chambers, Can. Ent., iii, 183, 1871. Cin. Quart. Jn. Sci., i, 

 201, 1874. Packard, Guide Stud. Ins., 353, 1869. Chambers, Bull. 

 Geol. Surv. Terr., iii, 139, 1877. Can. Ent., xi, 90, 1879. Frey and 

 Boll, Stett. ent. Zeit., xxxix, 260, 1878. Busck, Proc. Ent. Soc. Wash., 

 v, 204, 1903. Dyar, Bull. 52, U. S. Nat. Mus., 1902, No. 6253. 

 Syn. quercifoliella Fitch, Fifth Kept. Ins. N. Y., 327, 1859. quercitorum Frey and 

 Boll, Stett. ent. Zeit., xxxiv, 207, 1873. Zeller, Verh. zool.-bot. Ges. 

 Wien., xxv, 346, 1875. Chambers, Cin. Quart. Jn. Sci., i, 201, 1874 ; ii, 

 229, 1875. Bull. Geol. Surv. Terr., iii. 139, 141, 1877. 



" Head, face aud thorax silvery white. Labial palpi tipped with pale ocher- 

 ous. Antennae pale saffron ; basal joint silvery white. Forewings pale reddish- 

 saffron ; with a slight brassy hue. Along the costa are five silvery-white costal 



TRANS. AM. ENT. SOC., XXXIV. SEPTEMBER, 1908 



