165 
CORYPHISTES SERRATUS, sp. nov. 
Female. Brown, variegated with grey and black. Head 
large; eyes oval, metallic golden-bronze. Fastigium wide 
above, concave, blackish, keeled, emarginate, contracted into 
à narrow ridge in front below the apex between the antenne, 
then again gradually diverging and terminating rotundately 
beyond the ocellus. Lateral ocelli large, black, midway be- 
tween the eyes and the antenne. Occiput, sides and under- 
side of head, also the sternum yellowish-grey ; a low median 
ridge and an impressed, curved black band from the base of 
the fastigium on either side to the base of the head. An- 
tennæ blackish, apparently with 18 joints; basal joint short, 
stout; joint 2 still shorter, thinner, cup-shaped ; remainder 
much longer, subcylindrical, gradually diminishing in size 
to apex; from the third with a broad membranous border, 
forming alternately larger. subtriangular lobes, with rounded 
hind margin to near the apex. Pronotum black, with nume- 
rous pale striæ bordering the fore and hind margins, and 
pale round granulations scattered over the rest, fore margin 
emarginate, hindmargin rounded. Elytra pale grey, acute, 
the extremely numerous longitudinal veins and transverse 
veinlets bordered dark brown. Wings with basal area tinged 
pale greenish, shading into brownish along anterior costa 
and towards apex, costal veins and veinlets dark brown, re- 
mainder pale. Legs mottled blackish and brown, fore and 
median ones short, underside and internally more or less 
densely pilose, tibie with a few minute spinelets along the 
inner ridge. Hind femora strong, upper ridge minutely 
spinose, lower ridge with nine larger spines, and hairy be- 
tween ; discal ridges spinulose; internal side smooth, crim- 
son with broad transverse black markings; lower genicular 
lobes very long, narrowly lunate, as long, or longer than, the 
width of the joint. Hind tibiæ slender, mottled brown and 
blackish, inner side black and crimson; external upper ridge 
with eleven acute conical spines, internal with nine, space 
between densely pilose; spurs very small.  Tarsi thinly 
hairy; claws oppositely divergent; pulvillus large. Abdo- 
men blackish brown above, pale beneath. Cerci mutilated. 
One female. 
Length of body, 41 mm. 
Length of antennæ, 18 mm. 
Length of pronotum, 10 mm. 
Length of elytra, 50 mm. 
Length of wings, 45 mm. 
Length of hind femora, 26 mm. 
Length of hind tibiæ, 22 mm. 
