LEPIDOPTERA HETEROCERA. 
95 
whitisb-bordered lines, and with a large transverse discal interior 
brown spot ; marginal points brown ; costa straight ; exterior border 
convex. Hind wings with the exterior border slightly excavated 
before the middle. Length of the body 4 lines ; of the wings 
10 lines. 
Sarawak, Borneo. In Mr. Saunders’ collection. 
11. Gyrtona costella. 
Fcem. Albido-cinerea ; palpi porrecti , caput longe superantes ; 
alee anlicce ferrugineo conspersce , apice quadratce , macula 
basali , striga discali lineisque nonnullis ferrugineis , punctis 
marginalibus fuscis ; posticce subobscuriores. 
Female. Whitish cinereous, rather stout. Proboscis distinct. 
Palpi porrect, compressed, extending much beyond the head; third 
joint about half the length of the second. Antennae smooth, slender. 
Abdomen extending a little beyond the hind wings. Legs smooth, 
rather slender; hind tibiae with four long spurs. Fore wings quad- 
rate at the tips, with ferruginous speckles ; a spot near the base of 
the costa; discal streak and several transverse lines of the same 
hue; marginal points brown; exterior border slightly convex, 
moderately oblique. Hind wings a little darker than the ground 
hue of the fore wings. Length of the body 4^ lines; of the wings 
12 lines. 
Sarawak, Borneo. In Mr. Saunders’ collection. 
12. Gyrtona dorsifascialis. 
Fcem. Fuscescenle-cinerea , sal robustec ; palpi validi , porrecti , 
fusci , articulo So cinereo ; thorax fusco fasciatus ; alee anlicce 
fusco conspersce et nebulosce , spatio subcostali chalybceo , plagis 
paucis subochraceis , lineis tribus nigris denticulatis , linea 
marginali nigricante interrupta; posticce fuscce , fimbria 
cinerea. 
Female. Brownish cinereous, rather stout. Palpi brown, por- 
rect, stout, pubescent, not longer than the breadth of the head ; 
third joint cinereous, conical. Thorax with a broad brown band. 
Abdomen extending rather beyond the hind wings. Fore wings 
speckled and partly clouded with brown, mostly tinged with chaly- 
beous along the costa; a few dull ochraceous patches; interior, 
exterior and submarginal lines black, denticulated; marginal line 
blackish, interrupted by the veins. Hind wings brown ; exterior 
