new Tliyrldidiu and Pyrali<l;i'. 117 



Hub. ■RoRNEO, Bar.iin (Ererctt), 1 S > l'"lt) liJiiit {Doherty), 

 1 cT type; Sambawa {Dofierti/), 1 ? . Exp. 18-22 mm. 



(23.) Orthufja chionalis, sp. n. 



cJ. Antonnfe without process from basal joint ; palpi witli 

 the third joint normal ; fore win^ without glandular swelling 

 or fan of seales. 



Head, thorax, and abdomen white, the last slightly irro- 

 rated m ith black on dorsum and witli fans of black and white 

 scales from behind origiu t)f hind wings. Fore wing white, 

 the terminal area from middle of costa and inner margin 

 beyond middle rufous; the costal area tinged with rulbus ; 

 a diffused pale rufous subbasal l)and ; a small antemedial 

 tuft of black scales below the cell; an iiulistinct, ol)li([ue, 

 slightly waved medial line; a black discoidal point; a diffused 

 black postmedial line, oblique from costa to vein 4, then 

 incurved, double below vein 3 ; a diffused, curved, fuscous, 

 subtcrminal band with rather blacker patch above middle ; 

 a terminal seric^s of jirominent, small, rather quadrate, black 

 spots ; cilia white with slight brown line through them. 

 Hind wing pale fuscous, rather darker on terminal area; 

 cilia chequeri d with fuscous on apical half; the underside 

 with traces of diffused medial line. 



Hab. Singapore {Ridley), 1 J type. Exp, 24 mm. 



(24.) Orihaga biparialis, sp. n. 



? . Head, thorax, and abdomen greyish ochreous irrorated 

 in parts with fiery red, the last with some black scales on 

 terminal segment ; tarsi fuscous with pale rings. Fore wing 

 greyish ochreous irrorated with fiery red and some black scales 

 to middle of costa and inner margin beyond middle, the termi- 

 nal area sufl'used with olive-greeu and irrorated with fuscous ; 

 a diffused red streak below cell before middle; a black point 

 in middle of cell and black discoidal s})ot with oblique striga 

 from costa to it; postmedial line defined by ochreous on 

 outer side, minutely dentate, obli([ue from costa to vein 4, 

 angled inwards in subraedian fold, and emitting a black tooth 

 upwards towards the discoidal spot, angled outwards on 

 vein 1 ; a terminal series of small black s[)ots. Hind wing 

 fuscous brown; the uiulerside with slight discoidal spot and 

 diffused postmedial and subterminal lines obli([UC on costal 

 lialf. 



Uab. Singapore {Ridley), 1 ? type. Exp. 21 mm. 



[To be coutiuued.l 



10* 



