612 JOURNAL, BOMBAY NATURAL HIST. SOCIETY, Vol. XXVllL 
Thorax dark brown marked with a pair of oblong, ov’al, bluish green, antehu 
meral bands which converge above but do not quite meet the mid-dorsal carina. 
From near the upper end of these bands, a pair of similar coloured, short, nar 
row bands run towards the humeral suture. On the sides two vivid green, broad 
bands, one at the middle and the other covering the entire metepimeron. 
Beneath orange brown. 
Abdomen black above, orange brown beneath. Segment 1 marked laterally 
with vivid, greenish yellow, segment 2 with a lateral, yellow band and a pair 
of small, semilunar, green, apical spots, segments 4 to C with similar green spots 
but smaller on Ijie latter. In addition segments 2 to 4 have each a pair of nar- 
row, transverse, green marks at about their centre and there is a small, basal,, 
yellowish green, triangular mark on the 2nd segment. Segments 7 to 10 unmarked. 
Anal appendages .small, about 2 mm. long. 
Dentigerous plate on the 10th abdominal segment almost squarely truncate 
posteriorly and is furnished at the apex with about 15 small, irregularly placed 
teeth. 
Legs black, coxae and trochanters and the bases of femora brownish. 
Wings hyaline, the bases saffronated as far out as the 1st antenodal nervure, 
trigones of the forewmgs 3-ceIled, of the hind 4-celled, hypertrigones entire, 
16 to 17 antenodal nervures to the forewmgs, 9 to 11 in the hind, 7 to 8 postnodal 
nervures to forewings, 8 to 10 in the hind, stigma dark brown. 
Hah. Darjiling District. Described from a single specimen taken on Tiger 
Hill, Darjiling, 8,300,' 26-vi-18 by Mr. S. W. Kemp. Type in Lrdian Museum. 
Genus — Peri.bschna. 
Fig. 3. Wings of Permschna rnandahna, Martin. $ (x 2 5). 
Periseschna, Martin Cat. Coll. Selys, ^schnines, xix, xx, p. 157, (1908) 
Laidlaw, Rec. Lid. Mus. Vol. xxii, p. 81 (1921). 
Female. Head globular; eyes broadly contiguous; occiput small. 
Wings broad, a little rounded at the apices, reticulation open, trigones, 
elongated, of 5 to 6 cells, prearcular and cubital spaces and hypertrigones tra- 
versed, the latter 3 times, Rs bifurcated nearer the node (ban the stigma or at 
