Mr. F. Moore on new Species of Lepidoptera. 229 
Antenne black, stem white-ringed. Abdomen beneath yel- 
low. Legs black above, white beneath. Underside—fore 
wing with markings as above; costa and exterior margin 
tinged with ochreous: hind wing black-speckled, densely at 
base, and also forming a narrow curved discal sinuous band ; 
a slight black streak at end of the cell. 
Female differs in having the markings above less black, the 
subapical band on the fore wing being continued across the 
wing on both upper and underside. 
Exp. 1,5 inch. 
Hab. Aktagh (15,590 feet), Yarkund (Stoliczka) ; Chang- 
Lung Pass, 18,000 feet (Shaw). 
Colias Stoliczkana. 
Male. Upperside pale chrome-yellow, base of costal and 
abdominal borders greenish yellow ; base of wings speckled 
with blackish brown; both wings with a broad yellowish- 
brown marginal band; a slight narrow dusky lunular streak 
at end of the cell in the fore wing. Underside—fore wing 
pale yellow, costal border and exterior margin greenish yellow ; 
a dusky black-speckled lunular spot at end of the cell, and a 
discal row of indistinct speckled spots: hind wing greenish yel- 
low, with darker green speckles; an ochreous-brown patch at 
end of the cell enclosing a white irregular mark and dot; a 
discal series of dusky-brown dentate spots. Antenne and 
legs reddish. 
Exp. 14 inch. 
Hab. North of Changla (17,000 feet), Ladak. 
Nearest to C. eogene, Felder, Nov. Reise, Lep. pl. 27. f. 7. 
Differs in being smaller, and having the median portion and 
cilia pale chrome-yellow (instead of orange), the discocellular 
mark of fore wing less prominent and lunular (instead of oval) ; 
the broad marginal band is yellow-brown (instead of dark 
brown), the costa and head being also of the same yellow as 
the other part. On the underside the discocellular mark is 
also lunular and not pale-centred. 
Lycenine. 
Polyommatus yarkundensis. 
Allied to P. tcarus. 
Upperside dark blue, anterior and exterior borders dusky 
brown ; fore wing with an indistinct streak at end of the cell ; 
hind wing with a marginal row of rather indistinct ochreous- 
bordered black spots. Cilia cinereous white. Underside 
ochreous grey: fore wing with a white-centred black spot in 
