774 PROCEEDINGS OF THE NATIONAL MUSEUM. vol.xxvii. 



golden green on the exterior side, and the tarsi, which are silvery 

 fuscous with tip of each joint white. Alar expanse, 14 mm. Food- 

 plant, Scdir. 



ILih'dat. — Kaslo, British Columbia (Dyar). 



T[ipe.—Q,2,i. No. 7874, U. S. National Museum. 



Ver}" distinct from the other described species, and at once 

 recognized by its larger size and the peculiar wing ornamentation. 



LEUCOPTERA Hubner. 

 LEUCOPTERA PACHYSTIMELLA, new species. 



Labial palpi obsolete. Antennae dark shining fuscous, except the 

 eyecaps, which are silvery white. Central part of the top of the head 

 tufted. Face, head, and thorax silvery white. Forewings silvery 

 white; at apical third is an outwardly oblique golden costal streak 

 margined with black on both sides. A little farther out on the wing 

 is another similar costal streak. Three costal and two dorsal apical 

 black streaks in the white cilia converge toward the same point in 

 the extreme tip of the wing; at tornus is a large conspicuous metallic 

 spot of raised lead-colored scales, surrounded b}^ black scales and pre- 

 ceded h^ a golden streak. Cilia and hindwing silvery white. Under- 

 side of wings dark fuscous. Abdomen and legs silvery white. Alar 

 expanse, 8 mm. Food plant, Pachy.stima myrsinites. 



Ilahitat. — Kaslo, British Columbia (Dyar). 



Type.— Qui. No. 7875, U. S. National Museum. 



PHYLLOCNISTIS Zeller. 



PHYLLOCNISTIS POPULIELLA Chambers. 



Pliyllocnistis populiella Chambers, Cinn. Ciuart. Journ. Sci., II, 1875, pp. 106, 303. — 

 BuscK, Proc. U. S. Nat. Mus., XXIII, 1900, p. 252.— Dyar, List N. Am. 

 Lep., No. 6420, 1902. 



Two specimens bred from aspen at Kaslo, British Columbia (Dyar). 



BRACKENRIDGIA Busck. 

 BRACKENRIDGIA ACERIFOLIELLA Fitch. 



Ornix acerifoliella Fitch, Eep. Ins. N. Y., I, 1854, p. 269. 



Incurvaria acerifoliella Clemens, Proc. Acad. Nat. Sci. Phila., 1860, p. 5; Tin. 

 N. Am., 1872, p. 90.— Walsingham, Ina. Life, I, 1888, p. 147.— Riley, 

 Smith's List Lep. Bor. Am., No. 5116, 1891.— Dyar, List. N. A. Lep., No. 

 6477, 1902. 



Tinea iridella Chambers, Can. Ent., Y, 1873, p. 86. 



Incurvaria iridella Chambers, Bull. U. S. Geol. Surv., lY, 1878, p. 151. 



Brackenridgia acerifoliella Busck, Proc. Wash. Ent. Soc, V, 1903, p. 192. 



Several specimens from Kaslo, British Columbia, July (Dyar and 

 Cockle). 



