266 Colonel Charles Swinboc on the 



absence of the black rcniform and discal transverse 

 sinuous lines. 



516. Dt/rzcla hosca, n. sp. 

 Olive-brown, irrorated with very minute greyish atoms. Fore 

 wings with an indistinct brown hmular mark at end of cell ; two 

 indistmct transverse sinuous brown lines, first from hinder margin 

 before the middle to the costa at one- third from base, second post- 

 medial, erect, distorted above, and turns inwards on to the costa, 

 a large black sjDot near the a-pex just outside this line ; marginal 

 points black ; cilia brown. Hind wings unmarked, pale towards 

 costa ; vems prominent ; cilia brown, with a pale basal line. 

 Expanse of wings, 1^5 in. 



Bassein, August, 1888. 



Eangoon, September, 1886. 



Bhamo, October, 1882. In coll. Swinhoe. 



Allied to D. incrassata^ Walker, from Borneo ; is 

 olive-brown instead of ferruginous, and has only two 

 instead of three transverse lines on fore wings, and these 

 are differently placed. 



517. Oglasa costijxLunosa, n. sp. 

 Chocolate-brown. Thorax and fore wings smeared with greyish 

 white powder ; collar white in front and on the base of fore wings ; 

 costa pale to the patch, with a subbasal brown spot, and another 

 below it ; a sinuous indistinct brown line from the basal third to 

 the centre of hinder margin, another more indistinct of a similar 

 nature commencing just before the patch, which is very large, 

 dark chocolate-brown, extends fi'om centre of costa to near the 

 apex, and extends nearly half-way downwards, is bordered with 

 white, and irregularly curved and notched on its outer side ; a 

 discal line of transverse black spots below its centre, a whitish 

 transverse line also across the wing below its outer end, com- 

 mencing at the notched point ; marginal line yellowish, points 

 black. Hind wings paler, darkest towards apical portions ; cilia 

 of both wings pinkish brown, with pale tips on the hind wings. 

 Expanse of wings, l^i, in. 



Eangoon and Moulmein, May, 1888. 

 Bhamo, October, 1882. In coll. Swinhoe. 



Allied to 0. lagusalis, Walker, from Borneo, is choco- 

 late-brown instead of whitish testaceous, and has only 

 one large rounded costal patch instead of two triangular 

 ones. 



