14 
Xanth. extensata, Walker. Blackwood. 
Xanth. heliacaria, Gn. Blackwood. Mostly at light. 
Xanth. vicissata, Gn. Blackwood. 
GEOMETRIDA. 
Iopis, Hubner. 
IoDIS IPOMOPSIS, sp. nov. 
Female, 30-33-40 mm. Head and face green, tillet white. Crown 
green. Palpi short, carmine, whitish beneath. Antenne white, 
terminal half crimson. Thorax green. Abdomen green, sides 
and apex whitish. Anterior legs light crimson, middle and 
posterior whitish, somewhat tinged with crimson-fuscous. Fore- 
wings with the costa straight, arched towards apex ; hindmargin 
nearly straight, oblique; light bluish-green ; costa narrowly pale 
ochreous-whitish, crimson at base and at apical fourth; lines 
slender, dentate, whitish ; tolerably distinct; first from beneath 
one-third of costa to one-third of inner margin; a dark green 
discal dot, sometimes indistinct ; second line from two-thirds of 
costa to two-thirds inner margin; cilia pale crimson, base paler. 
Hindwings with hindmargin bent on vein 4: first line absent ; 
discal dot, second line, and cilia as in forewings. 
Four specimens from Balhannah, and one at Belair, beaten 
from Acacia pycnantha in November. Between dichloraria, Gn., 
and vertwmnaria, Gu.; but differs from both by its green head 
and face and absence of dorsal line of thorax, &c. 
HypocHroma, Gn. 
HyYpocH. EUGRAMMA, Sp. nov. 
Male, 36 and 38 mm. Head and palpi light grey, terminal 
joint of palpi black.. Antenne fuscous. Thorax light grey, 
sprinkled with black and white, with three distinct transverse black 
lines, one on collar, one anteriorly, and one posteriorly, latter 
interrupted in middle. Abdomen light grey, segments black, legs 
black, ringed with white. Forewings triangular. Costa sinuate, 
apex almost acute, hindmargin obliquely rounded, crenulate; grey, 
sprinkled with black, with white scales predominatingin discal area; 
lines black, well defined ; a transverse streak at base, and another 
immediately beyond, both straight ; first line from before one- 
third of costa to before one-half of inner margin almost straight, 
slightly bent in below middle, rather thicker on costa; ground- 
colour from base to slightly beyond this line smoky grey; a 
black linear discal streak ; second line from about three-fourths of 
costa to anal angle, strongly curved inwards below middle, 
posteriorly edged by a fine white line; whole of area beyond this 
smoky brown, except a fine dentate white line from near apex to 
