LEPIDOPTERA HETEROCERA. 435 



11. Oligostigma? Villidalis. 



Foem. Alba; palpi longiusculi; articulus 2us arcuatus, supra 

 fuscus ; 3us lanceolatus, 2o brevior ; alee lineis submarginali 

 et marginali luteis,hac intus nigro marginata ; antica vitta 

 lutea extus rectangulata, linea submarginali extus fusco mar- 

 ginata, reniformi e striga nigricante ; posticce linea interiore 

 fusca perobliqua, linea submarginali fusco marginata, guttis 

 marginalibus nigris albo marginatis. 



Female, White. Palpi rather long ; second joint curved* 

 brown above; third lanceolate, rather shorter and more slender than 

 the second. Maxillary palpi- distinct, much shorter than the labial. 

 Antennae submoniliform. Abdomen extending a little beyond the 

 hind wings. Wings with the submarginal and marginal lines 

 luteous, the latter bordered with black on the inner side. Fore 

 wings with a luteous stripe, which forms a right angle exteriorly 

 and extends to the costa ; submarginal band bordered with brown 

 on the outer side ; reniform mark indicated by a black streak. 

 Hind wings with a brown interior very oblique line; submarginal 

 line bordered with brown on both sides ; exterior border with black 

 white-bordered dots. Length of the body 3 lines ; of the wings 

 7 lines. 



Sarawak, Borneo. In Mr. Saunders' collection. 



Genus 5. CATACLYSTA. 



Corpus gracile. Proboscis brevis. Ocelli obsoleti. Palpi 

 graciles, arcuati, ascendentes; articulus 3us filiformis, acutus 2i 

 dimidio non brevior. Palpi maxillares plus minusve conspicui ; 

 articuli indistincti. Anteunas squamosa?, saepe moniliformes aut 

 subdenticulatee. Abdomen alas posticas superans. Pedes glabri, 

 longiusculi, calcaribus longissimis. Alae acutae, longiusculae, sat 

 angusta&, margine exteriore perobliquo ; posticae ocellis marginali- 

 bus atris purpureo aut aureo aut argenteo marginatis. 



Cataclysta, Hubn. Verz. Schm. 263; Steph.; Herr.-Schceff. ; 

 Guen. Belt, et Pyral. 263. 



Body slender. Proboscis short. Ocelli obsolete. Palpi slen- 

 der, curved, ascending; third joint filiform, acute, full half the 

 length of the second. Maxillary palpi more or less visible; joints 

 indistinct. Antennae squamous and shining above, often monili- 



2p 



