LEPIDOPTERA HETEROCERA. 23 



yellow band ; fifth, sixth and seventh segments yellow ; apical tuft 

 yellow, wilh some black hairs. Legs red ; tarsi gilded ; femora 

 black ; hind tibiae marked with black beneath. Fore wings purplish 

 black. Hind wings limpid, bright red at the base ; apical half and 

 interior border blackish. Length of the body 7 lines ; of the wings 

 14 lines. 



a. Oajaca, Mexico. From M. Salle's collection. 



Genus BONIA. 

 Bonia, Wlk. Joum. Lin. Soc. vi. 83. 



BONIA UNICOLOR. 



unicolor, Wlk. Joum. Lin. Soc. vi. 83. 



Borneo. 



Genus TYRICTACA. 



Tyrictaca, Wlk. Joum. Lin. Soc. vi. 83. 



Tyrictaca apicalis. 



apicalis, Wlk. Joum. Lin. Soc. vi. 84. 



Borneo. 



Genus TINTHIA. 



Fcem. Corpus sat gracile. Caput parvum. " Proboscis nulla. 

 Palpi graciles, subpubescentes, oblique ascendentes ; articulus 3us 

 lanceolatus, 2o non brevior. Antenna? setulosae, pubescentes. 

 Thorax subcompressus. Abdomen thorace duplo longius. Pedes 

 lseves, femoribus tibiisque valcle compressis, tibiis fasciculo apicali 

 squamoso, calcaribus longissimis. Ala? anticse squamosa?, areola 

 discali nulla. Ala? posticse nonnunquam vitreae. 



Female. Body squamous, rather slender. Head little more 

 than half the breadth of the thorax. Proboscis obsolete. Palpi 

 smooth, slightly pubescent, slightly curved, obliquely ascending, 

 much shorter than the breadth of the head ; third joint lanceolate, 

 as long as the second. Antenna? minutely setulose and pubescent, 

 tapering towards the tips. Thorax slightly compressed. Abdomen 

 about twice longer than the thorax, hardly fusiform. Legs smooth, 

 squamous ; femora and tibia? much compressed ; tibia? with a squa- 

 mous apical tuft ; spurs very long. Wings very narrow. Fore 

 wings squamous ; no discal areolet. Hind wings sometimes squa- 

 mous, sometimes vitreous. 



