LEPIDOPTERA HETEROCERA. 191 



Genus 34. ORTHAGA. 



Fcem. Corpus sat robustum. Palpi pubescentes, arete appli- 

 eati, non longi, articulo 2o arcuato, 3o lanceolato vix areuato. An- 

 tennae subpubescentes. Abdomen alas posticas paullo superans. 

 Pedes validi, subpilosi, calcaribus longis. Ala3 anticae sat angustae, 

 angulo apicali subrotundato, margine exteriore sat obliquo. 



Female. Somewhat allied to the JBertulce, especially to B. 

 Phidiasalis. Body rather stout. Proboscis short. Palpi pubes- 

 cent, not long, applied close to the head, and extending to the ver- 

 tex ; second joint curved ; third lanceolate, hardly curved, shorter 

 than the second. Antennae very minutely pubescent. Abdomen 

 extending a little beyond the hind wings. Legs stout, slightly 

 pilose ; spurs long. Fore wings rather narrow ; apical angle 

 slightly rounded ; exterior border rather oblique. 



1. Orthaga Euadrusalis. 



Fcem. Pallide ochracea, squamosa ; alee anticce fascia exteriore 

 albida obliqua informi, striga nigra magis obliqua marginem 

 exteriorem attingente, lineis nigricantibus valde indistinctis et 

 incompletis, margine exteriore fimbriaque nigro guttatis, orbi- 

 culari et reniformi indistinctis ; posticce cinereo-fuscce ; tarsi 

 supra nigricantes, pallido fasciati. 



Female. Pale ochraceous, whitish testaceous beneath, where 

 the wings are mostly cinereous. Thorax, abdomen and fore wings 

 squamous. Fore wings with a whitish oblique, very irregular exte- 

 rior band, beyond which there is a black more oblique streak, which 

 ends at a little in front of the middle of the exterior border; lines 

 blackish, denticulated, very indistinct and incomplete; marginal 

 dots black ; fringe also with black dots ; orbicular and reniform 

 marks indistinct. Hind wings cinereous-brown ; fringe as in the 

 fore wings. Tarsi blackish above, with pale bands. Length of the 

 body 6 lines; of the wings 12J lines. 



Sarawak, Borneo. In Mr. Saunders' collection. 

 Ceylon. 



Genus 35. OPOTURA. 



Mas. Corpus sat robustum. Palpi erecti, sat longi ; articulus 

 2us subarcuatus, antice fimbriatus ; 3us quasi securifonnis, 2o valde 



