244 ZYGMKIT) JE. 



segmental bands ; proboscis crimson. Fore wing black at base, 

 followed by a broad white band, with four black spots on it below 

 the costa, median, interno-median, and sub-median nervures ; the 



Fig. 161. — Platyzygmna molleri, §. \. 



one below the interno-median displaced outwards ; the outer half 

 of wing black, with the veins on it grey ; a grey discocellular 

 band. Hind wing with the basal area white to the middle of 

 costa and near anal angle ; apical area and outer margin black. 

 Hab. Sikhim ; Assam. Ecvp. 36 milium 



Genus AMQCEKA, nov. 



Type, A. cyanescens, Hmpsn. 



Range. Japan ; China ; Sikhim ; Burma. 



Antennas simple in both sexes. Tibias without spurs in male ; 

 female with minute spurs. Fore wing broad, the costa arched and 

 apex acute. Hind wing with vein 6 absent. 



512. Arseocera cyanescens, n. sp. 



S • Head, thorax, and abdomen black. Tore wing fuscous, 

 shot with purple. Hind wing fuscous. 



Fig. 162. — Arceocera cyanescens, <$. \. 



Hab. Momeit, Burma (Do7ierty). Eacjp. 20 millim. Type in 

 coll. Elwes. 



513. Arssocera posthyalina, n. sp. 



2 . Differs from cyanescens in the thorax and abdomen beino- 

 shot with purple, and in the hind wing being hyaline, suffused 

 with black towards the margins. 



Hab. Sikhim (Elwes). Exp. 28 millim. Type in coll. Elwes. 



