GYRTOTHRIPA. 449 
with brown, the ventral surface white. Fore wing grey suffused 
with pale olive-brown, the costa and termen tinged with purple - 
brown; the lines olive; antemedial line indistinct, double, curved; 
medial line indistinct, double, very slightly sinuous, with a leaden- 
grey band before it between subcostal nervure and vein 1; a minute 
blackish discoidal point; postmedial line indistinct, double, 
Fig. 161.— Gyrtothripa pusilla, 3. 3. 
obliquely curved downwards from costa to vein 6, then minutely 
waved, somewhat oblique and with some leaden grey beyond it 
followed by another line; subterminal line whitish defined on each 
side by olive, minutely waved; a fine red-brown terminal line, 
Hind wing semihyaline white, the veins and termen brown ; cilia 
whitish at tips. 
Hab. Goup Coast, Accra (Sir G. Carter), 2 6, 4 9; Punsaz, 
Simla, 1 9; Srxaim (Dudgeon), 1 9; Assam, Nagas; Brneat, 
Caleutta(Atkinson), 1 2 type, Ganjam; Cryton, Trincomali (Green), 
1 9; Awnpamans, 1 9; Singapore (/tidley), 2 9; QuEENSUAND, 
Townsville (Dodd), 1 3,192. Hep. 16-22 millim. 
6799. Gyrtothripa microdonta, n. sp. 
(Plate CLXX XVI. fig. 13.) 
©. Head and thorax white mixed with dark brown, the tegule 
dark brown at tips; abdomen white faintly tinged with brown, the 
basal crest with brown tip; pectus, legs, and ventral surface of 
abdomen white; a brown spot at base of cell; antemedial line 
double, brown, oblique from costa to submedian fold, angled 
inwards at vein 1 and outwards above inner margin, an oblique 
brown band beyond it from costa to submedian fold ; medial line 
double, dentate to discal fold, then oblique to submedian fold where 
it terminates ; a black discoidal point on a slight whitish mark; 
postmedial line double, dentate, oblique to vein 6, angled inwards 
at discal fold and oblique below vein 4 ; a subterminal series of 
small dentate blackish marks, the marks above and below discal 
fold further from termen; a@ terminal series of blackish points. 
Hind wing whitish suffused with brown. 
Hab. Stxcarorn (Ridiey), 1 9 type; Java (Horsfield), 1 @. 
Exp. 18 millim. 
ViOlieeXale 26 
