LEPIDOPTERA HETEROCERA. 177 



§§ Alae anticae spatio medio iridescente. 



Hemusalis, Walk. 

 JJ Alae anticae apud medium non pallidiores. 



Biasalis, Walk. 



** Alae amplae. - Amphusalis, Walk, 



i. Alae anticae reniforini alba. - Gnetusalis, Walk, 



b. Alae pallida). 



i. Alae linea submarginali pallidiore. Phaedrusalis, Walk. 



ii. Alae linea nulla pallidiore. - Eudoxusalis, Walk. 



b. Alae anticae costa pallidiore. - - Tityrusalis, Walk. 



B. Alae anticae macula nivea. - - Silenusalis, Walk. 



B. Alae margiue exteriore pallidiore. - - Schaldusalis, Walk. 



9. Bocana Hemusalis. 



Fcem. Fusca ; palpi lonyi, compressi, pilosi, arcuati, articuli Si 

 fasciculo parvo nigro ; alee anticce apiceacutce, iineis interiore 

 et exteriore fuscis subundulatis, fascia intermedia latissima 

 opalino-cinerea, orbiculari et reniformi fusco marginatis ; 

 posticce fusees cente-cinerea, Iineis exteriore et subinarginali 

 supra pallidis, subtus fuscis , 



Female. Brown. Abdomen, hind wings and under side 

 brownish cinereous. Palpi long, compressed, pilose, curved, as- 

 cending high above the head ; third joint with a slight black tuft, 

 bare and very acute towards the tip, full half the length of the 

 second. Antennae with distinct setae. Wings moderately broad. 

 Fore wings with the apical angle well defined ; exterior border mo- 

 derately oblique ; a very broad cinereous band with opaline reflec- 

 tions, bordered by the interior and exterior lines, which are brown 

 and slightly undulating; middle line indistinct, passing on the 

 outer side of the reniform mark ; marginal lunules brown ; orbicu- 

 lar and reniform marks bordered with brown. Hind wings with the 

 exterior and submarginal lines pale above, brown and more distinct 

 on the under side, where the discal lunule is also apparent. Length 

 of the body 4^ lines ; of the wings 12 lines. 



Sarawak, Borneo. In Mr. Saunders' collection. 



10. Bocana Erythusalis. 



Mas et fcem. Fusca, sat robusta ; palpi valde arcuati, maris 

 densissime fasciculati, fcem. subfasciculati ; pedes albidofas- 

 ciati ; ala3 sat angusta ; antecce apice subrotundatce, Iineis e 



