158 Col. C. Swinlioe on new 



Family StictopteridaB. 



Gyrtona niveivi'tta, nov. 



$ . Brown-black ; abdomen pale black ; the hind wings 

 very slightly paler than the fore wings, the latter with a 

 broad white subcostal stripe from the base to the outer 

 margin a little below the apex ; the upper side of the stripe 

 even, the lower side rough ; tiie orbicular invisible, the 

 reniform a black ringlet, within the stripe; two subniargiiial 

 sinuous white lines, well separated, pale spots on the outer 

 margin and black crenulated line ; cilia of both Avings with 

 white tips. Underside dull black, without markings. 



Expanse of wings j^ inch. 



1 ? , Kuching, Sarawak (type). 



1 ? , Penang. 



Family Gonopteridse. 

 Cosmojyhila excavata, nov. 



$ . Of a uniform pale greyish chocolate-colour ; palpi on 

 the inner sides, head, and coHar white, tliickly irrorated with 

 ochreous brown : fore wings thickly irrorated with ochreous 

 brown in parts, leaving a more or less clear space before the 

 middle and a space at the apex : hind wings with similar 

 irrorations on the disk, almost forming a band ; through this 

 and up the fore wings runs a very acutely dentated submar- 

 ginal line ; some brown marks above the middle of the outer 

 margin of fore wings, one at the angle, and one at the apex ; 

 cilia of both wings pale ochreous, with white tips, interlined 

 with brown, the interline macular on the fore wings above 

 the angle. 



Expanse of wings lyV inch. 



Sadong, Borneo {She/ford). 



1 do not quite know where to put this insect without 

 examining its male ; the apex of fore wings is acute, the 

 outer margin is produced at vein 4 and ratiier deeply exca- 

 vated between this and the apex; the outer margin of the 

 hind wings is slightly angled at vein 2 and is quite straight 

 between veins 2 and G, like a Focillid. 



Ty m^ja n is tes fla vesce ns, nov. 



cJ . Antenna?, palpi, head, body, and fore wings dull pale 

 yellow; head, thorax, and costal and basal portions of fore 

 wings suffused with olive-green; transverse olive-green lines 

 distinct, prominent, highly sinuous, and dentated in parts — 



