350 xo( inii.-i:. 



4789. Chasminodes atrata. 



Chasmina atrata, Butl. A. M. N. H. (5) xiii. p. 274 (1884) ; Staud. Gat. 



Lep. pal. p. 226. 

 Leocyma borussica, Staud. Stett. ent. Zeit. 1888, p. 264; id. Eom. Mem. 



vi. p. 557, pi. 10. f. 11. 



Head, thorax, and abdomen silvery white ; palpi brownish in 

 front and at tips ; antennae brown except basal joint ; fore tibiae 

 brown on inner side. Fore wing- fuscous brown with a cupreous 

 tinge, the basal area silvery white except at costa, it s outer edge 

 diffused and obliquely curved from below costa to middle of inner 

 margin ; cilia tinged with white except at base. Hind wing silvery 

 white to middle of costa and tornus, its outer edge diffused, the 

 terminal half fuscous brown with a cupreous tinge ; cilia tinged 

 with white except at tips. Underside of fore wing with the white 

 on inner area extending to tornus, some whitish suffusion beyond 

 end of cell ; hind wing with the veins at end of cell whitish. 



Hob. E. Siberia, Amurland, Ussuri ; Japan, Yesso (Pryer), 8 S , 

 1 2 type. Exp. 26-28 millim. This species has been taken in 

 copula with 0. albonitens. 



4790. Chasminodes nervosa. (Plate CXLV. fig. 2.) 

 Leocyma nervosa, Butl. Trans. Ent. Soc. 1881, p. 187. 



Silvery white ; palpi tinged with fuscous above at tips ; antennas 

 blackish except at base ; fore tibiae fuscous on inner side. Fore 

 wing with the costal edge fuscous towards base ; the veins tinged 

 with fuscous; a punctifoim fuscous terminal line; cilia faintly 

 tinged with brownish. Hind wing with fine fuscous terminal line 

 from apex to vein 2. Underside of fore wing suffused with fuscous 

 brown, the costa and termen whitish, a whitish streak in cell, the 

 inner area white, the veins darker. 



Bab. Japan, Hakodate, 1 d , Nagahama (Leech), 1 5 > Tokio 

 (Maries), 1 d type, Yokohama (Manley), 3 6 , 3 $ . Exp. 24- 

 28 millim. 



4791. Chasminodes cilia. 



Leocyma cilia, Staud. Stett. ent. Zeit. 1888, p. 263; id. Eom. Mem. vi. 

 p. 557, pi. 10. f. 10; id. Cat, Lep. pal. p. 225. 



<$ . Head and thorax pure white ; palpi with the base of 3rd 

 joint black ; antennae fuscous brown except at base ; tips of tegula? 

 and outer edge of patagia slightly tinged with brown ; fore tarsi 

 ringed with black ; abdomen white dorsally faintly tinged with 

 brown. Fore wing pure glossy white ; a small black spot at lower 

 angle of cell ; a fine curved postmedial black line ; a series of small 

 black spots on apical part of costa and termen. Hiucl wing pure 

 glossy white. Underside of fore wing with the costa narrowly 

 black to the series of small spots ; hind wing with some black points 

 on termen from apex to vein 2. 



Hub. E. Siberia, Amurland, 1 6 , Ussuri. Exp. 28 millim. 



