"260 



JOURNAL. BOMBAY NATURAL MLST. SOCIETY, yol. XXYII. 



?e°;:eMtro75o,aen b«,vn with ^ ^V^^^^Zt ^^^ '' '"= 

 sides Legs dark brown, coxse and base of femora ocMeous. 

 ^^'Ibdomelochreons, the borders da.k brown or^b^^^^^^^ ,^^^^^ ^^ ^^^ 



Wings hyaline base of /^^^^^^g §; Xrcostannd cubital spaces, base 

 trigone and black -y/.-Jl^^ ^ ^f ^,f ^^ror ceUs distal of the trigone 

 of hindwmg golden yellow as tar out as forewins, extending 



and black rays in ^he same spaces as ^^J^^^^ J^^^'^i^tal end of 

 respectively as far as the 1st antenodal ^^^^^^^ ^^^^ extending into 

 trigone reticulation at ^^e ^^^ /J^^^f ^7^ 1 antenodal nervurL, the 

 loop and proxunal end of discoidal neia. ^^ nervure in the forewing, 



'S::X! « -eul ^a:^:htCne:tiiotar.°t 3 ,ows o. ceUs .„, I 



long distance. hnrder curling a little outwards 



Sexual organs : lamina depressed, the bore er c"^""^ 



hooks, lobe small and linear. 



dark rays less extensive, the reticulation at the base bright yellow 

 ?heo^'terhalf of the wikgs smoky, especially along the borders and at 



the apex. 



SticTTna dark brown. Membrane grey. 



lexua? organs: border of 8th segment not dilated, vulvar scale very 

 small, split distally into two roundish processes. 



Hab. — Bengal, Sikhim. 



Genus.— ^THRIAMANTHA. 



Mthriamantha, Kirby, Trans. ZooL S°c. Loiid 12 pp^^262 283 

 (1889)— Karsch, Berlin Ent. Zthr., 66, p. d/o U^^)^/ 

 Selys Ann. Soc. Ent. Belg., 41 p. 81 (1897)- 

 Forster, Jahr. Mannheim, 71-72 (p. It sep.) (1906). j 



Dlcvanopyga, Karsch, Berlin Ent. Zthr., 33, pp. 282, 356 (1890). 



Fig, 



62._Wino-s of Mthriamantha brevipennis showing neuration (x 



