278 NOCrvuID»®. 
6561. Giaura niveidisca. (Plate CLXXXL. fig. 20.) 
Argyrothripa niveidisea, Hmpsn. Moths Ind. ii. p. 382 (1894). 
Clettharra triangularis, Hmpsn. Moths Ind. ii. p. 386 (1894). 
3. Head fuscous; thorax white faintly tinged with pink, the 
metathoracie crest tinged with green, some brown scales sometimes 
on prothorax ; fore and mid tibie and tarsi brown ringed with 
white; abdomen white dorsally tinged with brown, the basal crest 
blackish. Fore wing white faintly tinged with pink, the base and 
costal edge tinged with pale yellow-green, a triangular fuscous 
black patch on middle of inner margin; postmedial line double 
filled in with pale green, oblique from middle of costa to vein 3 
near termen, then erect, the area beyond it fuscous black to discal 
fold, then white suffused with pale green ; subterminal line hardly 
traceable, white, with two black lunules before it at middle; a 
punctiform black terminal line. Hind wing white, the terminal 
area suffused with brown. 
Hab. Buvrkx (Dudyeon), 4 ¢ ; Assam, Dunsiri Valley (Doherty), 
type tT triangularis in Coll. Rothschild; Burma, Tenasserim 
(Doherty), type fT in Coll. Druce. Hap. 20 millim, 
6562. Giaura niphea. (Plate CLXXXI. fig. 21.) 
Ptisciana niphea, Hmpsn. Moths Ind. iv. p. 527 (1896). 
Head and thorax pure white with some black-brown scales ; 
palpi with some brown at sides ; antennee fuscous except towards 
base ; fore tibiz and tarsi black-brown ringed with white, the hind 
tibie brown below, the tarsi brown ringed with white ; abdomen 
white dorsally tinged with brown leaving white segmental lines. 
Fore wing pure white; a curved black subbasal line from costa to 
submedian fold and blackish patch on inner margin; a rounded 
black patch on costa and streaks in and below cell before the ante- 
medial line, which is black with some olive-green scales, oblique, 
excurved in and below the cell and angled inwards on median 
nervure and vein 1, traversing a triangular blackish patch on 
middle of inner margin ; postmedial line slight, double, olive-green, 
oblique and somewhat sinuous from costa to vein 2, then erect and 
slightly angled inwards in submedian fold, the area beyond it 
fuscous black from costa to discal fold ; subterminal] line represented 
by a series of rather elongate black spots, somewhat dentate and 
defined on inner side by white on the black area, the mark above 
torpus oblique ; a punctiform black terminal line; cilia white and 
black, wholly black towards apex. Hind wing white, the terminal 
area suffused with brown. 
Hab, Cryton, Peradeniya (Green), 1 ¢, Madulsima (Vaughan), 
1 ¢, Puttalam (Pole), 1 Q type, Gampola (Mackwood), 1 Q. 
Exp, 20 millim. 
