LEPIDOPTERA HETEROCERA. 
93 
7. Gyrtona rotundalis. 
Foem. Pallide cinerea , ferrugineo varia ; palpi porrecti , rostri - 
formes ; tibiarum calcaria breviuscula ; alee anticce angustce 
apice rotundatce , lineis ferrugineis undalatis plus minusve de - 
terminatis nigricante punctatis , punctis marginalibus nigri - 
cantibus ; posticce cinereo-fuscce. 
Female. Pale cinereous, stout, varied with ferruginous. Pro- 
boscis distinct. Palpi porrect, rostriform, much shorter than the 
breadth of the head ; third joint minute, conical. Antennas smooth. 
Abdomen extending somewhat beyond the hind wings. Legs 
smooth, stout; spurs rather short. Wings narrow. Fore wings 
somewhat rounded at the tips, with several more or less complete 
ferruginous undulating lines, some of which are marked by blackish 
points ; marginal points blackish ; costa straight ; exterior border 
convex, very oblique hindward. Hind wings cinereous-brown. 
Length of the body lines; of the wings 10 lines. 
Sarawak, Borneo. In Mr. Saunders’ collection. 
8. Gyrtona Hylusalis. 
Foem. Cinereo-fusca ; palpi robusti , pilosi , subascendentes ; alee 
anticce angustce , fusco conspersce, apice rotundatce , antice pur - 
purasccnte-cinerece , postice pallide cinerea, lineis tribus nigris 
undulatis denticulatis , lineola nigra flexa subcostali , linea 
submarginali denticulata pallide cinerea , punctis marginalibus 
nigricantibus elongatis ; posticce fuscescentes. Var. — Thorax 
pallidissime cervinus , tegulis fuscis ; alee anticce busi costaque 
interiore pallidissime cervinis. Mas ? — Palpi ascendentes y 
articulo So brevissimo ; alee anticce rufescente-fuscce , angus- 
tiores . 
Female . Cinereous-brown, rather stout, more cinereous beneath. 
Palpi stout, pilose, slightly ascending, nearly as long as the breadth 
of the head ; third joint conical, hardly one-third of the length of 
the second. Thorax with a purplish cinereous tinge. Abdomen 
extending rather beyond the hind wings. Wings narrow, elongated. 
Fore wings somewhat rounded at the tips, minutely brown-speckled, 
mostly purplish cinereous in front, mostly pale cinereous hindward ; 
three black, transverse, slight, irregularly undulating and denticu- 
lated lines ; a looped black line extending from the costa between 
the second aud third lines; submarginal line pale cinereous, denti- 
culated; marginal points blackish, elongated ; costa straight; 
