BY WALTER W. FROGGATT. 533 



ochreous; antenntie, legs, and all the under surface lighter coloured; 

 wings pale fuscous with the uervures reddish-brown. Length 7^ 

 to tip of wings, 3 lines to tip of bod}-. 



Head broad, rounded behind, flat on summit, longer than broad, 

 blackish and rugose along the front margin, with a small rounded 

 pit in centre behind the clypeus. Eyes very small, round and 

 standing out; ocelli wanting. Antennte 16-jointed, antennal cleft 

 deep; 1st joint large, broadest at apex; 2nd smaller; 3rd smallest; 

 4th 5th short; 6th-15th turbinate; 16th elongate-oval, smaller 

 than the others. Clypeus small, pale yellow, truncate behind, 

 rounded in front; labrum large, pale yellow, contracted at base, 

 broad and rounded in front; jaws stout, with two sharp-pointed 

 teeth at tip, and two large flat ones at base. Prothorax short, 

 nearly as broad as the head, almost truncate in front, with a 

 depression in the centre, rounded on sides, slightly arcuate behind, 

 flattened on summit, with the edges slightly turned up; meso- and 

 metathorax large, with a dark median suture, round at apical 

 margin. Legs moderately long; thighs thick, short; tibiae long, 

 slender, with three stout spines at base; first three joints of tarsi 

 short, 4th twice as long as the three others combined; claws 

 lai'ge; plantula wanting. Wings large, slender, rounded at tips, 

 thrice as long as broad ; scapular shield small, round at base; 

 tinted with ochreous yellow which extends slightly into the base 

 of the wing: costal and subcostal nervures running parallel to each 

 other and turning round the tip, a stout parallel nervure running 

 out of the scapular shield and turning into the costal about the 

 first quarter; four stout oblique nervures running upwaixls into 

 the costal, with a network of more irregular shorter ones round 

 the tips, forming irregular cells; median slender, running out 

 towards the tip and branching out into three slender nervures 

 turning downwards; submedian stout at base, slender beyond and 

 turning downwards a little beyond the middle of the wings, with 

 nine oblique nervures, the first six short and thickened, the whole 

 wing covered with an irregular dainty network of nervelets; hind 

 wing with the oblique nervures fewer than in the former, the 

 median nervure running out to tip of wintj, dividing into a single 

 36 



