CORGATHA. 309 



slight whitish streaks beyond it on the veins ; a series of slight 

 black striae just before termen ; cilia with fine white line at base 

 and whitish tips ; the underside white tinged with rufous especially 

 towards termen. 



Hah. Bhutan {Dudgeon), 1 $ ; Bengal, Calcutta, 1 $ ; Ceylon 

 {Machivood, Green), 3 S type; Siam, Biserat, 1 $ ; Singapore 

 {Ridley), 1 $ ; Borneo, Sarawak {Wallace), 3 ?. Exp. 14-22 

 millim. Type t $ in Mus. Oxon. 



5470. Corgatha diploata, n. sp. (Plate CLVIII. fig. 7.) 



5 . Head, thorax, and abdomen purplish brown tinged with grey, 

 the vertex of head whitish ; pectus and ventral surface of abdomen 

 whitish. Fore wing purplish brown tinged with grey ; a subbasal 

 dark point on costa ; antemedial line double filled in with whitish, 

 excurved below costa, then sinuous ; a small dark discoidal spot ; 

 postmedial line dark defined on outer side by whitish, oblique from 

 costa to vein 7, incurved below vein 4 and again excurved at 

 vein 1, some whitish points beyond it on costa : subterminal line 

 whitish, angled inwards at discal and submedian folds and outwards 

 at veins 4, 3 ; a terminal series of slight dark points ; cilia with a 

 fine white line at base and whitish tips. Hind wing purplish 

 brown tinged with grey ; a dark discoidal point ; medial line defined 

 on outer side by whitish and excurved at middle ; traces of a pale 

 waved subterminal line ; cilia with fine white line at base and 

 whitish tips ; the underside whitish tinged with purplish brown, a 

 slight discoidal spot and curved postmedial line. 



Hab. Java {Tengstrom), 1 $ type. Exjy. 18 millim. 



5471. Corgatha albivertex. (Plate CLVIII. fig. 8.) 



Corgatha albivertex, Hmpsn. J. Bomb. Nat. Hist. See. xvii. p. 649 (1907). 



cT . Head, thorax, and abdomen rufous, the vertex of head pure 

 white ; palpi, antennae, and fore legs in front blackish ; hind legs 

 and ventral surface of abdomen whitish. Pore wing rufous 

 irrorated with black, the costal edge blackish towards base ; 

 traces of a sinuous blackish antemedial line ; a black discoidal 

 point ; postmedial line punctiform, black, excurved from below costa 

 to vein 4, then incurved ; subterminal line blackish, dentate, 

 excurved at middle ; a terminal series of black points. Hind wing 

 rufous with slight blackish irroration ; a blackish discoidal point 

 with two blackish points between it and inner margin ; a punctiform 

 blackish postmedial line, excurved at median nervules ; a rather 

 diffused minutely dentate blackish subterminal line ; a terminal 

 series of black points ; the underside whitish faintly tinged with 

 rufous, a slight dark discoidal spot. 



5 . Both wings with the lines more distinct. 



Hab. Ceylon, Puttalam {Pole). 2 c? , Matale {Pole), 1 2 type. 

 Eap. 22 millim. 



