SG 
X OC'Tl'ID.K. 
Acanthoprora melanoleuca, n. sp. 
<$. Head and thorax black-brown, the scales tipped with 
white ; pectus and legs white, the fore legs and mid tibiae 
suffused with brown, the tarsi brown ringed with white ; 
abdomen white, dorsally tinged with brown, the crests at 
base fuscous. Fore wing black-brown slightly irrorated with 
grey ; a faint dark subbasal striga from costa ; antemedial 
line very indistinct, dark, oblique to below submedian fold 
in which there is a reddish brown fascia from it to the post- 
medial line, then angled inwards at vein 1 ; reniform with 
white centre defined by blackish and with an oblique white 
shade to it from costa beyond the postmedial line, which is 
black, angled inwards below costa, incurved at discal fold, 
at vein 3 retracted to lower edge of reniform, then excurved 
below submedian fold and angled inwards at vein 1 ; traces 
of a pale waved subterminal line ; a waved dark terminal 
line with some white scales before it below apex. Hind wing 
pure white ; a fuscous brown terminal band narrowing to 
tornus ; cilia white, chequered with brown at base at middle. 
Underside of fore wing white, the costal area irrorated with 
brown, the apical area suffused with brown ; hind wing with 
the brown on terminal area not extending to below submedian 
fold and leaving some white before the waved dark terminal 
line. 
Hab. W. Australia, Sherlock R. {Clements), 1 type. 
Exp. 24 millim. 
Genus HOPETOUNIA. 
H< petounia, Swinli. A.M.N.H. (7) ix. p. 173 (1902). 
Type. 
carda, Swinli. 
Hopetounia albida, n. sp. 
$. Head and thorax white ; palpi irrorated with fuscous 
towards tips ; tegulae with reddish ochreous fasciae, the pro- 
thoracic crest tinged with reddish ochreous ; fore femora and 
tibiae fuscous on inner side ; abdomen white. Fore wing 
silvery white, the veins of terminal half finely streaked with 
black and the cilia intersected with black. Hind wing white, 
the terminal area tinged with brown except towards tornus ) 
cilia white ; the underside wholly white. 
Hab. N. Australia, Alexandria {Stalker), 1 $ type. Exp. 
26 millim. 
Hopetounia marginata, n. sp. 
$. Head and thorax white mixed with pale red-brown and a 
few blackish scales ; antennae blackish ; fore legs in front 
and the tarsi brown ; abdomen whitish suffused with brown. 
Fore wing black-brown mixed with some grey, the inner 
