136 Sir G. F. Hampson on new 
abdomen yellowish tinged with red, the basal half with some dark 
brown mixed, the basal segment with ridge of yellowish-white 
scales followed by a series of blackish bars. Fore wing dark brown 
with a cupreous gloss, the basal area olive-ochreous with some red 
mixed and with subbasal patches of brown scales below the cell and 
on inner margin ; antemedial line slight, blackish, somewhat angled 
outwards below costa, then sinuous; postmedial line indistinct, 
dark, oblique from costa to vein 4, then incurved; a fine ochreous 
terminal line with a series of small dark spots before it in the 
interspaces. Hind wing dark brown with a cupreous gloss; cilia 
with a fine whitish line at base ; the underside greyish except the 
area beyond the cell. 
Hab. Durcn N. Gutnea, Fak-fak (Pratt), 13 type. Exp. 
24 mm. 
(7a) Macalla sordidalis, sp. n. 
Head and thorax fuscous brown mixed with olive-green ; antenne 
blackish, the shaft ringed with whitish above; pectus and legs 
grey mixed with brown, the tarsi dark brown ringed with whitish ; 
abdomen olive-green mixed with brown, a dorsal series of black 
bars except at base. Fore wing olive-green mixed with dark 
brown and black; a subbasal black spot below the cell; antemedial 
line black, slightly excurved below costa, angled inwards on median 
nervure, then oblique ; a tuft of raised black scales in cell towards 
extremity and black discoidal bar ; postmedial line blackish, rather 
diffused and waved, oblique to vein 4, then inwardly oblique; 
a fine ochreous terminal line with series of small black spots before 
it in the interspaces; cilia intersected with black at the veins. 
Hind wing greyish brown, the veins and termen darker; cilia with 
a fine ochreous line at base followed by a blackish line ; the under- 
side with indistinct diffused curved postmedial line. 
Hab. Sixutm (Moller), 1 3,7 2 type. Hap. 24-26 mm. 
(86) Macalla mesaleucalis, sp. n. 
$. Head and thorax bright red-brown mixed with some ochreous 
white; tarsi ringed with white; abdomen whitish, tinged with 
rufous at base, extremity, and on ventral surface. Fore wing 
with the basal and terminal areas cupreous red-brown, the medial 
area white irrorated with olive-yellow scales; a waved black ante- 
medial line from cell to inner margin; a black discoidal spot; 
postmedial line black, rather diffused and slightly waved, excurved 
between veins 6 and 3, then retracted to below end of cell and 
rather oblique to inner margin, some black irroration beyond it 
and a diffused subterminal patch from below costa to vein 5; 
a terminal series of small black spots and a series on the cilia. 
Hind wing with the costal half of basal area white, the inner half 
pale brown, the terminal area suffused with fuscous with a eupreous 
gloss and narrowing to tornus; the underside with the basal half 
