LEPIDOPTERA HETEROCERA. 125 



CORMA SPOLIATA, 



Mas. Alba; caput viride ; palpi albi ; antenna vir ides, latissime 

 pectinatce ; thorax viridis, postice albus ; tibice supra virides ; 

 tarsi nigricanles ; alee anticat fasciis tribus maeularibus nigri- 

 cantibus, 2a Saque connexis, 3a marginali ; postiece plaga 

 costali maculaque apicali nigricantibus, 



Male. White. Head and thorax green, except the hind part 

 of the latter. Palpi white. Antennae green, very broadly pectin- 

 ated ; branches black. Tibiae green above ; tarsi blackish. Fore 

 wings with three blackish macular bands ; first band composed of 

 three spots ; second and third bands connected near the hind part 

 of the exterior border; third marginal. Hind wings with a blackish 

 costal patch, which commences at the middle of the length, and is 

 attenuated nearly to a blackish apical spot. Length of the body 

 6 lines ; of the wings 16 lines. 



Cambodia. In Mr. Saunders' collection. 



Genus BIKTINA. 



Mas. Corpus gracillimum. Caput angustum, antice con- 

 vexum. Proboscis mediocris. Palpi glabri, graciles, caput non 

 superanies. Antennae compressae, subpectinatae, ramis validis. 

 Pedes laeves, breves, graciles, calcaribus nullis. Alae breves, latis- 

 simae; aniicae apice rotundatae, costa subconvexa, margine exteriore 

 vix obliquo. 



Male. Body very slender. Head narrow, very convex in 

 front ; sides straight. Proboscis moderately long. Palpi porrect, 

 smooth, slender, not extending so far as the front of the head. An- 

 tennae compressed, slightly pectinated, much more than half the 

 length of the body ; branches very stout. Legs smooth, short, 

 slender; tibiae without spurs. Wings short, very broad. Fore 

 wings slightly angular at the tips ; costa and exterior border 

 slightly convex, the latter hardly oblique ; space between the costa 

 and the discal areolet broad. Hind wings extending much beyond 

 the abdomen. 



BlRTINA LYCjENOIDES. 



Mas. Alba; caput supra cyaneum ; antennae cyanece ; thoracis 

 discus pallide cyaneus ; abdomen cyaneum, subtus nigricans, 

 segmentis albido marginatis ; alee anticce apud costam pallide 



M 3 



