90 EUMASTACIIfyE. 



margin slightly sinuated, and the tip pointed. Hind femora with 

 brown and pale bands on the inner surface and beneath ; the 

 upper margin denticulated and the tip with a long hook ; hind 

 tibiae obscurely banded with yellow. 



Length 31 inm. ; tegmina, 22 mm. 



Assam: Kha&i Hills. 



Type in the Geneva Museum. 



100. Erianthus flavipes, Sauss. 



EriantJms Jlavijies, Saussure, Eev. Suisse Zool. xi, 1903, pp. 78, 79, 

 pi. iii, fig. 10. 



Chestnut-brown or reddish, rastigiuni of the vertex rounded, 

 cheeks rugose-punctate ; face yellow to the vertex. Prouotuui 

 carinulated, not pointed in front. Tegniiua pale chestnut, sub- 

 hyaline, with two pale spots ; obliquely truncated before the tip. 

 Wings narrow, gclden-hyaline. I'our front legs concolorous ; 

 hind femora pale yellow, the tip narrowly black, and the base 

 brownish. 



Length 28 mm.; tegmina, 23 mm. 



Burma : Karen Hills. 



Tiijye in the Geneva Museum. 



101. Eriaiithus birmanicus, 8auss. 



Erianthus hirmauicus, Saussure, liev. Suisse Zool. xi, 1903, pp. 78, 

 82, pi. iii, tig-. 12. 



Head olive ; fastigium of the vertex parallel-sided, truncated 

 at the tip, slightly arched, as is also the occiput. Pronotum 

 black, with a slightly crested and nearly straight carina. Tegmina 

 narrow, subhyaline chestnut, with one hyaline spot at one-third of 

 the length of the inner margin. Wings 3'ellowish hyaline. Front 

 legs slender, hind femora yellowish, more or less trifasciate with 

 black ; tibiae and tarsi and abdomen above j^ellow. 



Length IT'S mm.; tegmina, 18'5 mm. 



Burma : Bhamo. 



Type in the Geneva Museum. 



102. Erianthus humbertianus, Sauss. 



Erianthns humbertianus, Saussure, Eev. Suisse Zool. xi, 1903, 

 pp. 78, 83, pi. iii, fig. 9. 



Chestnut, varied with yellow. Head rather large, face broad ; 

 front between the antennae broad, scutellum I'ather broader than 

 long, foveolate ; fastigium of the vertex short, quadrate, sub- 

 convex, broadly truncated at the tip. Pronotum saddle-shaped, 

 carinulate. Tegmina very narrow, rounded at the tip, sub- 

 hyaline, with brown nervures, and finely spotted with brown 

 at the tip. Wings hyaline, rounded and slightly brownish at 



