194 
the clypeus is wide. P ecu beh not twice as wide as long, 
base much wider than apex, front angles produced and 1 alee 
equilaterally triangular; hind ones strongly produced, bus 
angular and slightly embracing shoulders, base strongly 
bisinuate; punctures sparse and minute, ec desc 
although still sparse, on sides. Scutellum highly polished and 
impunctate. Elytra each obliquely truncated at apex, out- 
eco 
Merten s and hind coxae with rather large sparse punc- 
tures; intercoxal process of mesosternum obtuse and vertical 
in front. Front /ibiae tridentate, apical tooth acute te and 
moderately long, ere small but acute, third very feeble. 
Length (g, 9), 9-11 
Q. Differs in hia slightly wider, abdomen more 
convex, legs shorter, antennal rami much shorter, an nd w 
fourth joint without one, so that the flabellum consists of bu 
five joints, and the hind tibiae not entirely dar a 
ab.—New South Wales: Dorrigo (W. Heron and H. J. 
Carter from R. J. Tillyard). Type, I. 4851. d 
Differs from lineata in colour, in the ewm we 
glabrous surface (the only clothing consists of a few st 
bristles on parts of the under-surface and legs) in the aye 
etc. ; the intercoxal process of the mesosternum is strong an 
well produced, but its front face is thick and rounded o 
the front coxae. In Phyllococerus purpurascens, which wu 
burn considered (8) should be referred to, Colymbomorpha, adis 
intercoxal process is not produced with a kn ife-like eag 
bet 
them. In C. lineata the front of the clypeus is sheen ee 
. and conspicuously upturned, so that, when wed from 
behind, the labrum is Aint concea alad, but on "the Xr 
the nde. in this agreem iin 
Phyllotocus, although both genera differ in many particu 
| from the members of that anomalous g group. 
SERICESTHIS SUTURALIS, Macl., formerly SCITALA. 
yu Scitala pruinosella, Bistake: 
./ Blackburn (who also associated it with pruinos sella a) (it 
commented upon the bad condition of the type of wart i 
ross qu Roy. gc S. Austr., 1911, p. 175. 
