104 CATALOGUE OF 



strigam latam nigram includente, punctis marginalibus nigris 

 subquadratis ; posticce nigricantes, basi cinerece. 



Male. Whitish, slightly tinged with fawn-colour. Palpi 

 fawn-colour. Wings with a blackish-streaked fringe. Fore wings 

 with an elongated discal concavity, which is transversely furrowed ; 

 an oblong black costal spot near the base ; apical part ferruginous, 

 with a broad diffuse longitudinal black streak ; marginal points 

 black, subquadrate. Hind wings blackish, cinereous in front 

 towards the base ; fringe with broader blackish streaks than those 

 of the fore wings. Length of the body 6 lines ; of the wings 16 

 lines 



a. Sarawak, Borneo. From Mr. Wallace's collection. 



2. Orthaga Philiasalis. 



Foem. Ochraceo-viridis , squamosa, robusta ; caput album ; palpi 

 albi, subretracti, caput superantes, viridi bifasciati, articulo 

 So lanceolato ; abdomen album, basi ochraceum, apice cer- 

 vinum ; alee anticce apice rotundatce, fascia alba latissima 

 informi nigro marginata plagam ochraceo-viridem includente ; 

 posticce ceneo-fuscce, basi albce. 



Female. Ochraceous-green, squamous, robust. Head white. 

 Proboscis very stout. Palpi slightly reverted, white, with two 

 ochraceou— green bands, rising higher than the head ; third joint 

 lanceolate, less than one-third of the length of the second. Antennae 

 slender. Abdomen mostly white, ochraceous at the base, fawn- 

 coloured at the tip, not extending beyond the hind wings. Legs 

 smooth, stout; hind tibiae with four moderately long spurs. Wings 

 elongate, with an aeneous tinge. Fore wings rounded at the tips, 

 with a very broad irregular white band, which is bordered with 

 black, and contains in front an ochraceous-green patch with two 

 black dots; exterior border very oblique. Hind wings seneous- 

 brown, white towards the base in front. Length of the body 6 lines; 

 of the wings 18 lines. 



Sarawak, Borneo. In Mr. Saunders' collection. 



3. Orthaga mixtalis. 



Mas. Subochracea ; palpi suberecti, verticem non attingentes, 

 articulo So conico minimo ; antennae subpubescentes ; alee an- 

 ticcB vix acutce, albo bifasciata, nigro quadrilineatce, linea 4a 

 denticulata extus pallido marginata, guttis marginalibus ni- 

 gris elongatis, fimbria nigricante punctata ,* posticce cinerece. 



