LEPIDOPTERA HETEROCERA. 1763 
deeply ciliated ; hind tibiz with two moderately long apical spurs. 
Wings rather broad ; exterior borders slightly undulating. Fore 
wings slightly acuminated at the tips, but hardly falcated; costa 
convex towards the tip; three inferior veins; first and second 
nearly contiguous at the base; third remote. 
1. APONA PALLIDA. 
Fem. Albida; antenne fusco ramose; pedes fulvescentes ; ale 
fascis nonnullis obliquis subundulosts cervinis, antice fasctis 
duabus obscurioribus subrectts maculisque exterioribus fuscis. 
Female. Whitish. Antenne with brown plumes. Legs 
mostly pale tawny. Wings with some slight undulating oblique 
fawn-coloured bands. Fore wings with two darker nearly straight 
bands, the outer one accompanied on the outer side by a row of 
irregularly alternately long and short brownish spots; a brown dis- 
cal dot; a large brown mark by the exterior border towards the tip 
of the wing. Length of the body 10 lines; of the wings 36 lines. 
a. Himalaya Mountains. From Mr. Leadbeatey’s collection. 
Genus OGOA. 
Mas. Corpus sat gracile. Proboscis non conspicua. Palpi 
brevissimi. Antenne mediocriter pectinate, thorace multo lon- 
giores. Pedes graciles, longiusculi; tibie postice calcaribus duo- 
bus apicalibus minimis. Alz late, subvestite, semihyaline ; antice 
apud costam vix convexe, apice rotundate, margine exteriore recto 
sat obliquo; postice abdomen pauilo superantes. 
Male. Body rather slender. Proboscis not visible. Palpi 
very short. Antenne moderately pectinated, much longer than the 
thorax. Abdomen extending to three-fourths of the breadth of the 
hind wings. Legs slender, rather long; hind tibie with two 
very minute apical spurs. Wings broad, very thinly clothed, 
semihyaline. Fore wings hardly convex in front, rounded at 
the tips, straight and rather oblique along the exterior border ; 
_ veinlet which intersects the discal areolet forked at three-fourths of 
its length; second inferior vein more than twice further from the 
third than from the first; third much further from the fourth than 
from the second. | 
TP 
