300 NOCTUIDiE. 



antemedial black points on costa and a slight inwardly oblique 

 dark antemedial line ; a slight dark discoidal point ; a rather 

 punctiform dark postmedial line slightly defined on outer side by 

 whitish and with black point at costa, excurved to vein 4, then 

 slightly incurved, the costa beyond it yellowish with slight blackish 

 streaks ; a faint minutely waved whitish subterminal line with dark 

 diffused marks beyond it in the interspaces ; a terminal series of 

 black points ; cilia orange-yellow. Hind wing pale rufous slightly 

 irrorated with dark and silvery scales ; a faint discoidal striga ; a 

 slight sinuous dark postmedial line faintly defined on outer side by 

 whitish ; traces of a pale minutely waved subterminal line with 

 faint dark marks on its outer edge ; a terminal series of black points; 

 cilia orange-yellow ; the underside brownish white, the terminal 

 area suffused with red-brown. 



Hah. Sangie {Doherty), 1 $ type. Exp. 20 millim. 



5453. Corgatha niveicosta, n. sp. (Plate CLVII. fig. 26.) 



S . Head, thorax, and abdomen bright rufous ; vertex of head 

 and shaft of antennae towards base pure white ; palpi blackish at 

 tips ; the fore coxse with tufts of blackish hair, the tarsi brown 

 ringed with white, the ventral surface of abdomen whitish. Fore 

 wing bright rufous with slight dark irroratiou ; the costa pure 

 white crossed by subbasal, ante- and postmedial black bars and a 

 short streak towards apex with white point on it ; a slight dark 

 discoidal point ; a slight dark postmedial line, excurved to vein 4, 

 then incurved and again excurved towards inner margin ; a fine 

 waved dark terminal line with black points in the interspaces and 

 white points beyond them at base of cilia. Hind wing pale rufous ; 

 a dark discoidal point, indistinct curved postmedial line and fine 

 waved terminal line with slight white points beyond it at base of 

 cilia ; the underside whitish suffused with brown, a diffused curved 

 brown postmedial line. 



Hah. Borneo, Sarawak ( WaUace), 1 S type. Exp. 24 millim. 



5454. Corgatha implexata. 



Palara implemta, Wlk. xxiv. 1090 (1862) ; Swinh. Cat. Het. Mus. Oxon. 

 ii. p. 69, pi. i. f. 26. 



Head, thorax, and abdomen bright rufous, the vertex of head and 

 shaft of antennae towards base pure white, the palpi, irons, and fore 

 legs redder ; pectus, mid and hind legs, and ventral surface of 

 abdomen whitish. Fore wing bright rufous slightly irrorated with 

 silvery scales, the costa pure white ; traces of an inwardly oblique 

 dark antemedial line ; a black discoidal point; a leather punctiform 

 dark postmedial line with slight white points on its outer edge, 

 excurved from costa to vein 4, then incurved and again excurved 

 towards inner margin ; some short red streaks on costa towards 

 apex ; a terminal series of black points. Hind wing bright rufous 

 with slight silvery irroratiou ; a black discoidal point ; a rather 



