BY FREDERICK A. A. SKUSE. 
1207 
costa a short distance before the marginal cross-vein ; the humeral 
cross-vein very oblique ; no sub-costal cross-vein ; first longi- 
tudinal vein joining the costa at a point f of the distance 
from the root of the wing to the tip of the costa ; the mar- 
ginal cross-vein situated very much before the middle of the 
first longitudinal vein, at a point about one-third of the length 
of the latter ; third longitudinal vein detached from the second 
longitudinal vein, starting in the wing-disk considerably beyond 
the marginal cross-vein, reaching the margin much below the 
apex of the wing, without any trace of an anterior branch ; fourth 
longitudinal vein joining the posterior margin before the tip of 
the first longitudinal vein joins the costa, the only trace of an 
anterior branch being an indistinct, short piece of a vein, quite 
detached from the fourth longitudinal vein, and joining the 
posterior margin a short distance in advance of it ; fifth longi- 
tudinal vein only rudimentary. 
164. Aphelomera Sydneyensis, sp.n. (PI. xxxii., fig. 13). 
— Length of antenme 0'050 inch ... L27 millimetres. 
Expanse of wings O'lOO x 0'03Q ... 2‘54x0'76 
Size of body O‘llOxO‘015 ... 2’79 x 0’38 
Antenme very slender, tapering towards the tip, nearly twice 
the length of the head and thorax combined ; joints of the scapus 
yellovvish, with short black or deep brown setie at the apex ; 
flagellar joints cylindrical, 3 to 5 times longer than broad, deej) 
Vjrown, with a dense, short, yellowish-grey pubescence. Hypo- 
stoma and front deep umber brown. Palpi yellowish-brown. 
Thorax dee(» brown, sub-nitidous, covered with a short yellowish- 
grey pubescence, with a few long, deep lu'own, setaceous hairs on 
the lateral Vjorders ; humeri slightly tipped with yellowLsh-grey ; 
pleune brown, lighter than the thoi’ax ; scutellum and meta- 
thorax deep brown, the former .setiferous. llalteres long, stem 
ochraceous, club elongate, deep brown, with a minute pubescence. 
AVidomen slender, cylindrical, deep Ijrown, almost black, densely 
clothed with short yellowish-grey hairs; anal joint and force|ts 
