16 CATALOGUE OF 



Genus 21. MASOGA. 



Mas. Corpus robustum. Fasciculus frontalis subproductus. 

 Proboscis conspicua. Palpi oblique ascendentes, subarcuati, valde 

 compressi, verticera superantes ; articulus 2us fimbria tus ; 3us Ian- 

 ceolatus, 2i dimidio loogior. Antennae setosae, sat graciles. Tho- 

 rax squamosus. Alae antic© latae, acuta?, subialcatae, subelongatae, 

 costa vix convexa, margine exteriore flexo. 



Male. Body stout. Frontal tuft slightly prominent. Pro- 

 boscis distinct. Palpi much compressed, slightly curbed, obliquely 

 ascending, rising higher than the vertex ; second joint with a short 

 thick fringe on each side ; third lanceolate, a little more than half 

 the length of the second. Antennae setose, rather slender. Thorax 

 squamous. Wings broad, slightly elongated. Fore wings acute, 

 sub falcate ; costa very slightly convex ; exterior border bent in the 

 middle, rectangular to the costa in front, very oblique hindward. 

 Hind wings with the exterior border very slightly bent. 



1. Masoga panagralis. 



Mas. Pallide cinereo-cervina ; aloe punctis marginalibus nigris ; 

 antica? subiridescentes, nigro subconspersce, tinea exteriore e 

 punctis f err ugineis et nigris, punctis duobus discalibus punc- 

 toque inieriore ferrugineis, punctis marginalibus albo signatis. 



Male. Pale cinereous fawn-colour. Wings with black mar- 

 ginal points. Fore wings slightly iridescent, thinly and minutely 

 blaek-speclded ; an exterior line indicated by a few ferruginous 

 points, which towards the costa are succeeded by black points ; two 

 yellowish ferruginous-bordered discal points placed transversely in 

 the disk; a ferruginous point in the disk nearer the base ; marginal 

 points marked with white. Length of the body 6 lines ; of the 

 wings 16 lines. 



Rio Janeiro. In Mr. Fry's collection. 



Genus 22. MARISBA. 



Mas. Corpus vix robustum. Caput bifasciculatum. Pro- 

 boscis mediocris. Antennae graciles, filiformes, subserratae, sub- 

 pubescentes. Abdomen alas posticas vix superans; fasciculus 

 apicalis minimus. Pedes laeves, sat graciles ; tibiae posticae quad- 

 ricalcaratae. Alae anticae subelongatae ; anticae acutae, costa recta, 

 inargine exteriore convexo. 



