1266 
THE GENUS lODIS, 
This species is strongly allied to I. ocyptera, Meyr. It appears 
to be larger. Probably it has much more white on the abdomen, 
and the hind wings are obtusely bent on vein 4. 
lODIS GRACILIS, n.Sp. 
30-32 mm. — Face ferruginous, becoming whitish-green on 
lower margin, fillet white, post-orbital rims white. Palpi gx’ey, 
whitish beneath, terminal joint long. Antennse light grey, 
pectinated, in ^ short, brown. Thorax pale grey-green, white 
underneath. Abdomen grey-green ; sides, extreme apex, and 
under surface white. Legs brownish-grey, hind pair white. 
Forewings with costa slightly arched ; hind margin oblique, 
slightly I’ounded ; costa light grey, finely edged with reddish- 
brov/n ; light grey-green ; crossed with numerous fine, sinuous, 
uninterrupted transverse pale gi’ey strigulse ; a very faintly 
marked light line from 4 costa to § inner margin, in some 
specimens uiu'ecognisable ; cilia greenish-white, greener at base. 
Hindwings with colour, strigulse, cilia, Ac., as in forewings ; anal 
angle prolonged and acute. 
Brisbane ; rai’e. November, 1887, to February, 1888. 
This species is allied to I. ocyptera. It may be distinguished 
by the very delicate structure of the wings, which are more or 
less translucent, and by the uniform colour which has the 
ajipearance of a blue-green feebly dusted with grey. 
loDis Marine, n.sp. 
25-28 mm. — Head green. Palpi reddish-grey, terminal joint 
prolonged. Antennie greenish-white, finely annulated with grey. 
Thorax green, collar and shoulders white. Abdomen creamy 
white ; dorsum ferruginous, centred with white spots on front 
segments, and having bands of white posteriorly. Fore wings 
with costa slightly rounded ; hind margin obliquely rounded ; 
bright green ; costa with nari’ow line of creamy white, toward 
apical angle becoming ferruginous, and continuous with narrow 
