MAGADIIA. AMBALANGODA. 



61 



Genus MAGADHA. (Vol. Ill, p. 290.) 

 Magadha Havisig-na (vol. iii, p. i4)l. fig. 188). 



Add : Hah. Darjiling, 6000 fe.-t (Bnmetti., Ind. Mus.). 

 A single specimen, labelled " At light in house." 



Genus USANA. (Vol. Ill, p. 293.) 

 3215. Usana abdominalis, sp. u. 



Body above brownish ochraceous, apical half of abdomen black ; 

 body beneath and legs paler ochraceous; tegmiiia and wings pale 

 tawny fuliginous, in wings the venation distinctly darker than in 

 tegmina ; head (including eyes) narrower than pronotum, vertex 

 strongly tricarinate, a little narroued anteriorly ; face about half 



Fig. 46. — Usaiia abdominalis. 



as long again as clypeus, a little anipliate posteriorly; clvpr^us 

 with the lateral margins finely carinate, and \\'ith an incomplete 

 central ridge ; pronotum and niesonotum tricarinate ; posterior 

 tibiae with a small spine before middle. 



Length exel. tegm. 3; exp. tegm. 11 millim. 



Hah. Sikkim. 



Genus AMBALANGODA. 



Ambalangoda, Dist. A. M. N. H. (8) ix, p. 187 (1912). 



Type, A. insignis, Dist. 



Distribution. Ceylon. 



Vertex very slightly longer than broad, the latez'al margins 

 laminately raised and slightly projecting at their apices ; eyes 

 elongate, occupying the whole lateral margins of the vertex and 

 continued backward beyond its base ; face longer than bi-oad, 

 widened toward clypeus, the lateral margins sinuate and ampli- 

 ately ridged, centrally longitudinally carinate, before clvpeus 

 moderately concave ; clypeus a little more than half the length of 

 face, its lateral margins carinate, its disk somewhat tumid; pro- 

 notum very narrow, its lateral areas strongly obliquely recurved 

 backward ; mesonotum large, with the disk longitudinally raised, 

 flattened and tricarinate; posterior tibiae not spined ; tegmina 



