432 NOCTUID®. 
green and ending on vein 1 ; postmedial line blackish, strongly bent 
outwards below costa, then oblique and minutely dentate, incurved 
in submedian interspace, some white points beyond it on costa ; 
subterminal line brown, minutely dentate, incurved below costa, 
excurved at middle, then oblique; a series of black strize just before 
termen, slightly defined by white on inner side. Hind wing white 
with broad fuscous brown terminal band; a fine white line just before 
termen from apex to submedian fold; cilia white mixed with some 
brown; the underside with the costal area tinged with brown, a 
black discoidal spot and broad black terminal band leaving a pale 
green lunulate line on termen. 
Hab. Dutcn N. Guinea, Fak-fak (Pratt), 2 g ; Br. New Goryea, 
Dinawa (Pratt), type ¢ ¢ in Coll. Bethune-Baker. Lap. 36-40 
millim. 
6777. Risoba delicata. (Plate CLXAXXY. fig. 28.) 
Risoba delicata, Beth.-Baker, Noy. Zool. xiii. p. 233 (1906). 
o. Head and thorax white mixed with some pale yellow-green 
and brown ; palpi brown at sides; tarsi brown ringed with white; 
abdomen white mixed with brown, the basa] and some of the medial 
segments with slight black segmental lines, the ventral surface 
suffused with brown towards extremity. Fore wing white irrorated 
with brown and suffused in parts with pale yellow-green ; a subbasal 
black striga from costa; antemedial line slight, dark defined on 
inner side by white, minutely waved, angled outwards just below 
the cell; orbicular a small green spot with very ill-defined white 
annulus; reniform with green centre and white annulus partly 
defined by black, elliptical ; an indistinct sinuous medial line, dark 
brown towards costa, then green; postmedial line slight, dark, bent 
outwards below costa, then minutely dentate and produced to black 
points on the veins, incurved below vein +; subterminal line white 
defined on inner side by black-brown, strongly from below costa to 
discal fold and from vein 2 to inner margin, slightly at middle, 
dentate below veins 9 and 7, excurved and minutely dentate at 
middle, an oblique black-brown mark beyond it from apex ; a series 
of black striz defined on inner side by white lunules just before 
termen ; cilia chequered white and black. Hind wing white, the. 
veins tinged with brown, the terminal area brown ; aseries of slight 
white lunules just before termen; cilia white and blackish; the 
underside with black discoidal spot. 
Ab. 1. Fore wing with oblique brown shade from costa near base 
to inner margin beyond the antemedial line. 
Hab. Durcn N. Gurinna, Fak-fak (Pratt), 2 ¢ ; Br. N. Guinra, 
Dinawa (Pratt), 5 §, Avola (Pratt), 1 g, Mt. Kebea (Pratt), 
2 ¢. Ewp. 34 millim. Type t in Coll. Bethune-Baker. 
