LEPIDOPTERA HETEROCERA. 
951 
third hardly oblique, partly interrupted; fourth with a luteous 
streak in front of it, much curved, ending in the middle of 
the third, brown-bordered, as is also the fifth, which is marginal. 
Hind wings with bands much like those of the fore wings ; exterior 
border very undulating. Length of the body 3 lines ; of the wings 
6 lines. 
a. ? 
Oligostigma? Iasusalis. 
Fcera. Lutea , ochraceo varia , vix robusta ; palpi graciles , as 
cendentes , articulo 2 o subarcuato , 3o lanceolato ; palpi max- 
illares bene determinati ; abdomen alas posticas paullo 
superans ; pedes validi ; alee longce , ochraceo et cervino varies, 
lineis albis nigricante-fusco marginatis , linea interiore ob - 
liqiia subrecta , linea exteriore serpentina , linea submarginali 
undulata , linea marginali leete lutea; anticee subfalcatee ; 
posticee fundo albo , margine exteriore antice inciso. 
Female . Luteous, varied with ocbraceous, hardly stout, whitish 
beneath. Palpi slender, obliquely ascending ; second joint very 
slightly curved; third lanceolate, a little shorter than the second. 
Maxillary palpi very distinct. Antennae slender. Abdomen ex- 
tending a little beyond the hind wings. Legs smooth, moderately 
stout. Wings long, varied with ochraceous and with fawn-colour; 
lines white, irregularly bordered with blackish brown speckles; 
interior line oblique, nearly straight ; exterior line serpentine; sub- 
marginal line undulating, adjoining the bright luteous marginal 
line. Fore wings subfalcate. Hind wings with the ground-colour 
mostly white ; exterior border slightly notched towards the tip. 
Length of the body 3 lines ; of the wings 10 lines. 
Brazil. In Mr. Saunders’ collection. 
Oligostigma Poritialis. 
Fcem. Alba, sat gracilis , luteo fas data ; palpi glabri , graciles , 
ascendentes , articulo 2o arcuato , 3 o lanceolato; antennee 
validee ; abdomen alas posticas paullo superans; pedes 
femoribus tibiisque latiusculis ; alee latiusculee ; anticee acutee , 
fasciis septem deviis connexis pallide luteis fusco marginatis ; 
posticee margine exteriore subundulato. 
Female. White, rather slender, with luteous bands. Palpi 
smooth, slender, ascending as high as the vertex ; second joint 
