from the Orimtal Zoological Eegivn. 171 



striated to the lateral depression?, aiK-l tl.e third, which is 

 finely closely striated to the beginning of the lateral furrows, 

 the striaj extending to near the middle. There is a 

 distinct keel down tlie niiildle of the second segment, with a 

 small, smooth, triangular plato at the base. Suturitorm 

 articulation closely creniilated, the apical lateral brunch 

 smooth ; there is a smooth curved furrow at the base of the 

 fourth segment in the middle ; there are no lateral apical 

 furrows. The hind tarsi are black from near the middle of 

 the basal joint. Temples broad, rounded, slightly narrowed ; 

 the occiput tiansverse. The ocellar black spot is rounded 

 behind ; in front it is gradually narrowed and reaches 

 close to the antennae ; there is a distinct furrow down the 

 front. Ocelli brown, the anterior lighter coloured than the 

 posterior. ? . 



Length 13, tcrebra 9 mm. 



Domdami Valley, Middle Tenasserim ; September (C. T, 

 Bingham^. 



The apex of mctanotum and the second and third abdo- 

 minal segments are suffused with fuscous. Face smooth, 

 with sparse black lungish hairs. Tii)S of mandibles black. 

 Second cubital cellule about two and a quarter times longer 

 than wide ; the recurrent nervure is received shortly behind 

 the cubital. 



Iphiaulax haimdrawensis^ sp. n. 



Lutcous; occiput, vertex, upper half of front, a line 

 loading from this black part to each antenna, antennse, three 

 broad lines on the mesonotum (the central shorter and broader 

 than the lateral, which extend from near the base to the 

 scutellum), the third and following segments of the abdomen 

 and laige spots on the ventral, the apical two thirds of the 

 hind tibia?, their calcaria, and the tarsi, black. Wings 

 yellowish hyaline to near the base of the stigma, the yellow 

 extending beyond the lower part of the transverse basal and 

 tlic transverse median nervure and the basal half of the 

 liind wings ; the rest fuscous, except the usual hyaline sjiots 

 below the stigma; the costa, except at the apex, and the 

 Btigma to shortly beyond the middle, pale lutcous. ? . 



Length 11, terebra 3 mm. 



llaundraw Valley, ]\Iiddle Tenasserim; August {C. T. 

 JJing/iam). 



Abdomen as long as the head and tliorax united and 

 broader than them ; longish oval ; the first segment stoutly 

 keeled in the middle, the sides with a few irregular stout 



