LEPIDOPTERA HETEBOCERA. 957 



the length of the second. Antennae minutely pubescent. Abdomen 

 extending somewhat beyond the hind wings. Legs smooth, rather 

 long and slender; spurs very long ; fore tibiae black. Wings mode- 

 rately broad, with two excavations along the exterior border, where 

 there are some black points. Fore wings obtuse at the tips, here 

 and there whitish or ochraceous or blackish ; three costal subapical 

 brown points ; a large discal irregularly quadrate hyaline spot, with 

 two white points on its outer side. Hind wings purplish red, with 

 two black discal dots and an exterior brown denticulated line. 

 Length of the body 4^ lines ; of the wings 10 lines. 



The structure of the palpi and of the fore wings of this species 

 are almost sufficient to distinguish it as a new genus. 



Rio Janeiro. In Mr. Fry's collection. 



Cymoriza Bolusalis. 



Mas. Alba, gracilis ; palpi graciles, ascendentes, valde arcuati, 

 non longi ; thorax antice luteus ; abdomen alas posticus sat 

 super arts, fasciis pallide luteis ; alee fasciis quinque luteis 

 undulatis fusco marginatis, fasciis 3a 4aque bene determi- 

 natis ex parte connexis, margine exteriore undulato ; anticce 

 subfalcatce, reniformi fusca lunulata albo strigata; posticce 

 acuminata?, margine exteriore antice exciso. 



Male. White, slender. Palpi slender, ascending, much 

 curved, not long. Thorax luteous in front. Abdomen extending 

 some distance beyond the hind wings, with pale luteous bands. 

 Wings with five luteous undulating brown-bordered bands ; third 

 and fourth bands more conspicuous than the others, here and there 

 connected by streaks ; exterior border undulating. Fore wings 

 subfalcate; reniform mark brown, lunulate, white-streaked. Hind 

 wings acuminated, with a notch on the fore part of the exterior bor- 

 der. Length of the body 3£ lines ; of the wings 8 lines. 



Rio Janeiro. In Mr. Fry's collection. 



Genus AMBIA. 



Mas. Corpus sat gracile. Proboscis distincta. Palpi gra- 

 ciles, glabri, vix ascendentes ; articulus 2us arcuatus ; 3uslanceola- 

 tus. Palpi maxillares distincti. Antennas glabrae, robustae. Ab- 

 domen alas posticas superans. Pedes glabri, sat validi, calcaribus 



4o2 



