IgI5.] A. RoHwEr: Onental Sawfiies. eG 
Darjiling District, East Himalayas, July 1911, at a calculated alti- 
tude of 4,000 feet (F. H. Gravely); one female from Gangtok, 
Sikkim, collected September 9, 1909, at an altitude of 6,150 feet; 
and one female from Kurseong, East Himalayas, collected July 3, 
1908, at an altitude of 5,000 feet. 
Genus Cladius, Rossi. 
Cladius orientalis, Cameron. 
One female from Simla, collected July 20, rg1I, at an altitude 
of 7,000 feet (N. Annandale). 
Genus Hemichroa, Stephens. 
Hemichroa major, sp. n. 
This species is readily separated from all the other species of 
Hemichroa by its larger size, general colour and yellow wings. 
Female.—Length11°5mm.; length of the anterior wings 12 mm. 
Labrum obtusely pointed; clypeus obtusely, arcuately emarginate, 
the arcuation conforming in outline with the obtusely triangular 
lobes, surface shining; supraclypeal area more convex dorsally ; 
median fovea rectangular in outline, open above, being confluent 
with the ocellar basin, the middle with a small punctiform pit; 
ocellar basin pentagonal in outline, well defined, meeting on the 
postocellar line, in front of the anterior ocellus it has a shallow, 
poorly defined depression ; head shining with only setigerous punc- 
tures; postocellar area well defined laterally but not well differen- 
tiated anteriorly as the postocellar furrow is subobsolete and angu- 
late anteriorly ; postocellar line subequal with ocellocular line; an- 
tennae strongly tapering, the third joint distinctly longer than the 
fourth ; thorax shining; inner tooth of the claws longer than the 
outer; stigma broader at base, gradually tapering to the apex; 
third cubital cell nearly parallel-sided, one-fourth longer than its 
apical width; nervellus in the middle of the cell; sheath stout, 
straight above; truncate apically, tapering below, the upper angle 
sharp, the lower angle rounded. Rufo-ferrugineous; head and an- 
tennae piceous ; thorax beneath and on the sides black to piceous ; 
legs black; wings bright yellow, venation ferrugineous. 
Type.-—Indian Museum No. ***°. 
