EUGOA. TRTSCIIALIS. 815 



submedian fold and inwards at vein 1 ; an inwardly oblique dark 

 line just beyond middle with broad purplish brown shade beyond 

 it ; slight purplish brown streaks on the extremities of the veins. 

 Hind wing- ochreous, the apex tinged with brown. 



Hal. Sikiiim, 2800' {Pilcher), 1 $ type. Exp. 24 millim. 



1173 b. Eugoa brunnea, n. sp. (Plate XLII. fig. 14.) 



6 . Head and tegulse yellowish white, the antennae, frons, and 

 palpi brown ; thorax and abdomen reddish brown. Fore wing 

 red-brown mixed with greyish ochreous; a subbasal black point in 

 the cell; traces of a waved dark antemedial line ; a black discoidal 

 point ; traces of a diffused dark subterminal line, oblique towards 

 costa and excurved at middle. Hind wing pale red-brown. 



5 . Fore wing with the head and tegulae brown. 



Hal. Formosa, Takow (Hobson), 1 $ , Kanshirei (Wileman), 

 1 6 type. Exp. 20 millim. 



Page 549. Genus TRISCHALIS. 



Sect. I. Antennte of male bipoctinatc with moderate branches, the apex 

 serrate. 



A. Fore wing with veins 4, 5 shortly stalked. 



1175 a. Trischalis orientalis. (Plate XLII. fig. 19.) 

 Trischalis iridescens, orientalis, Roths. Nov. Zool. xx. p. 222 (1913). 



Head and thorax pale golden yellow ; abdomen yellowish white, 

 the ventral surface yellow. Fore wing chrome-yellow ; an ob- 

 liquely curved medial brown line with a golden cupreous gloss, 

 running along the costa to the base; a slightly sinuous brown 

 subterminal line with a golden cupreous gloss from just below 

 costa to inner margin, the area beyond it suffused with cupreous 

 brown, Hind wing yellowish white. 



Sab. Be. N". Gut^ea, Collingwood Bay, Haidana (Merfr), 

 type t c? bi Coll. Rothschild, Kumusi E. {Meek), 1 (J, 1 J. 

 Exp. 18 millim. 



B. Fore wing with veins 4, 5 separate at origin. 



*1175 b. Trischalis iridescens. (Plate XLII. fig. 20.) 



Trischalis iridescens, Eoths. Nov. Zool. xx. p. 222 (1913). 



d . Head and thorax golden yellow, the tips of patagia and 

 metathorax suffused with cupreous brown; abdomen yellow. Fore 

 wing chrome-yellow, a strongly excurved medial brown line with a 

 golden cupreous gloss, running along the costa to base and to suit- 

 median fold at base, a faint short brownish streak from its outer 

 edge at vein 4 ; a dark brown subterminal sinuous line with a golden 

 cupreous gloss from just below costa to inner margin, the area 



