744 Mr. W. L. Distant on 



than on the apical area; margins of vertex ampliately raised 

 and apically subacute ; face long and somewhat narrow, 

 strongly centrally ridged, lateral margins strongly ampliately 

 carinate ; mesonotum tricarinate. 



Long., excl. tegm., 3 mm.; exp. tegm. 8 mm. 



Hah. Ceylon; Nalanda [Green, Brit. Mus.j. 



Borysthenes stri'gipennis, sp. n. 



Head, pronotum, mesonotum, body beneath, legs, and base 

 of abdomen above ociiraceous, more or less thickly grcyishly 

 tomentose, apical half of abdomen above a little darker ; 

 tegmina very pale ochraceous, the veins darker, and between 

 many of the veins the colour is much darker ochraceous ; 

 wings pale fuliginous, the veins darker ; vertex with a 

 transverse impression between the eyes, the disk foveate an I 

 the lateral margins strongly carinate, its apex, seen from 

 above, having the appearance of acute apical angles ; meso- 

 notum with three longitudinal ridges. 



Long., excl, tegm., 3 mm.; exp. tegm. 10-11 mm. 



Hab. E. Himalayas; Kurseong [Lynch, Ind. I\lus.). 



Allied to B. diversa, Dist., from which it difliers by the 

 lesser and differently arranged macular markings of the 

 tegmina, the more concave face, and less developed central 

 ridge to same, &c. 



Borysthenes suknanicus, sp. n. 



Body above fuscous brown, more or less greyishly tomen- 

 tose, the head, pronotum, and mesonotum almost entirely 

 suffused ; the abdominal segmental margins distinctly paler ; 

 head beneath, sternum, and legs ochraceous ; abdomen 

 beneath piceous, somewliat greyishly tomentose; tegmina 

 creamy white, with fuscous-brown markings, of wiiich there 

 are two elongate spots in costal membrane, two smaller 

 streaks beneath them (one linear, the other curved) beyond 

 middle more completely fuscous brown, enclosing the 

 following creamy-white markings : two elongate spots, an 

 outer rounded, a more quadrate costal spot, and a curved 

 subapical fascia ; wings creamy white, the veins fuscous 

 brown, with suffusions of the same colour at apex, disk, 

 and costal margin, the posterior marginal area is also 

 faintly surTused with pale fuscous ; anterior angles of vortex 

 ])iominent and robust, vertex transversely carinate between 

 the eyes; mesonotal carinations obscured by very thick 

 tomentosity; tegmina very broad, their maximum breadth, 

 greater tlian that of wings ; face centrally longitudinally 



