LEPIDOPTERA HETEROCERA. 107 



Male. Red-lead colour. Proboscis short. Palpi obsolete. 

 Antennae black, stout, minutely dentate, white above at their tips, 

 red at the base. Abdomen thickly tufted along each side, and with 

 a longer tuft at the tip. Legs black, stout; tibiae with short apical 

 spurs and with no middle spurs. Wings narrow, semihyaline. Fore 

 wings with a large elongated greenish blue patch, which occupies 

 half the length of the interior border and extends nearly to the tip. 

 Hind wings blackish, red towards the base and along the costa. 

 Length of the body 4 lines ; of the wings 10 lines. 



Sumatra. In Mr. Saunders' collection. 



Genus xMYSTROCNEME. 

 Mystrocneme, H.-Sch. 



Mystrocneme geminata. 

 geminata, MSS., H.-Sch. Lep. Exot. pi. 73, f. 419. 

 Cameta. 



Genus BYBLISIA. 



Mas. Corpus gracile. Proboscis mediocris. Palpi laeves, 

 oblique ascendentes, verticem non superantes ; articulus 3us lanceo- 

 latus, acutus, 2o vix brevior. Antennas glabrae. Pedes compressi, 

 laeves, subdilatati ; tibiae posteriores valde dilatatae, calcaribus lon- 

 gissimis. Alae anticae subacutae, sat latae. 



Male. Body slender. Proboscis distinct. Palpi acute, smooth, 

 obliquely ascending, not rising higher than the vertex ; third joint 

 lanceolate, nearly as long as the second. Antennae smooth. Legs 

 compressed, smooth, slightly dilated ; posterior tibiae much dilated ; 

 spurs very long. Wings moderately broad. Fore wings slightly 

 acute ; exterior border slightly convex, very oblique. 



Byblisia latipes. 



Mas. Cyaneo-viridis ; caput subtus argenteum ; pectus stripis 

 duabus argenteis ; palpi oblique ascendentes, articulo So lan- 

 ceolato ; abdomen dimidio basali apiceque ochraceis, basi subtus 

 albo ; pedes albo varii ; alee purpurea, maculis vitreis elon- 

 gatis ; anticce quinque maculates ; posticce bimaculatee. 



