I.EPIDOPTERA HETEROCERA. 
79 
25. Drepanodes falcularia. 
Rufo^ferriiginea ; alee linea albida recta ; anticcc valde faleatee , 
linea coslam versus an gu lata, fasciis duabus interioribus nigris 
postice abbreviatis , spatio exteriore pallidiore , umbra exteriore 
postica cinerea. 
Phalaena-Geometra falcularia, Anon. Ins. Surin. 147, pi. 70. 
Surinam. 
26 . Drepanodes Byblusaria. 
Mas. Pallide flava ; antennee pectinatce ; tibiae posticce valde 
dilatatce ; aloe latce , ochraceo conspersae , linea ochracea recta 
distincta , linea subtus nigra incompleta rufescente marginata ; 
anticap, valde faleatee , apice rufescentes , lituris duabus subcos- 
talibus diffusis rufescentibus linea antice albo punctata. 
Male . Pale yellow. Antennae moderately pectinated. Abdo- 
men hardly extending as far as the hind wings. Hind tibiae much 
dilated. Wings broad, minutely ochraceous-speelded ; line ochra- 
ceous, straight, distinct; fringe ochraceous ; underside with a black 
incomplete line, which is diffusedly bordered with reddish, is 
dilated in the hind wings, and does not correspond to the line above. 
Fore wings very falcate, excavated behind the tips, which are reddish ; 
two diffuse reddish subcostal marks, indicating two lines, which are 
elsewhere obsolete; some white points on the fore part of the line, 
which has an angle very near the costa. Length of the body 6 lines; 
of the wings 15 lines. 
a. Brazil. Presented by H. Low, Esq. 
27. Drepanodes Agronaria. 
Mas. Fuscescens ; palpi apice nigri ; antennae pectinatce ; aloe 
ferrugineae , longiusculae , subtus fiavae , linea flava indistincta 
subrecta albo punctata , linea subtus nigra incompleta ; anticce 
valde faleatee , apice rotundatae , costa valde convexa , incisura 
subapicali, margins exteriore subconvexo ; posticce fascia exte- 
riore diffusa nigricante. 
Male. Brownish ; under side and abdomen towards the tip 
pale cinereous. Antennae moderately pectinated. Palpi with black 
tips. Abdomen extending as far as the hind wings. Wings ferru- 
ginous, rather long, yellow beneath ; line yellow, almost straight, 
