2-74 W. n. EDWARDS. 



Froui Colorado; from several specimens taken by Mr. 3Iead. 

 Erebia Callias, n. sp. 



Male. — Expands 1.5 inch. 



Upper side brown with a silky gloss; on disk of primaries, covering 

 the discoidal and upper median interspaces and extending from a little 

 within the arc nearly to hind margin, a sub-triangular castaneous 

 patch, which encloses a duplex black spot, in either branch of which is 

 a white point; on secondaries three small black spots on the disk be- 

 yond cell, each in a ring of pale castaneous ; fringes brown. 



Under side of primaries castaneous except the costal edge and apex, 

 which are grey ; same markings as above. Secondaries grey with a 

 brown tint, the disk crossed by a deeply crenated line, anterior to 

 ■which, near base, are indistinct crenations suggesting another similar 

 line, but nearly obsolete ; near the margin three black points corres- 

 ponding to those of upper side. 



Body above brown, below dark grey ; palpi grey ; antennte brown, 

 luteous below ; club fuscous above, yellow below at tip. 



Female. — Same size. — Paler colored, similarly marked ; the spots 

 on secondaries sometimes more or less wanting. 



From Colorado ; from several specimens taken by Mr. Mead. 

 Thymeticus Hylax, n. sp. 



Male. — Expands 1 inch. 



Upper side clear glossy brown, immaculate; fringes fuscous; under 

 side of primaries honey-yellow, cinereous at base and on inner margin ; 

 of secondaries yellow next abdominal margin in the whole of the two 

 posterior interspaces ; rest of wing yellow-grey ; immaculate. 



Body above brown, below grey; legs fulvous; palpi grey; antennae 

 brown above, grey below; club fuscous, brown at tip. 



From Colorado ; from several specimens taken by Mr. Meud. 

 Pamphila Draco, n. sp. 



Male — Upper side fulvous on costal margin and disk, fuscous suf- 

 fused with fulvous on hind margins , primaries have a yellowish sub- 

 apical spot on costa, two small spots against cell near hind margin and 

 a large one at end of and below cell; stigma narrow, double curved, 

 velvet black at the ends, and behind it a large rounded fuscous patch. 



Under side of primaries blackish at base and on inner margin, ful- 

 vous on disk and costal margin and greyish-fulvous at apex and on 

 hind margin ; spots as above ; secondaries grey-fulvous, marked by a 

 yellowish band ol' irregular connected spots whicn commences on mid- 



