LEPIDOPTERA HETEROCERA, 
10J 
lines; an exterior irregular and interrupted whitish band, which in- 
cludes a denticulated fawn-coloured line ; discal mark whitish, 
elliptical, including a small transverse black streak ; exterior streaks, 
submarginal streaks and marginal points black; submarginal line 
whitish, denticulated. Hind wings cinereous, except towards the 
base ; marginal lunules brown, elongated ; fringe whitish, interlined. 
Length of the body 3£ lines ; of the wings 9 lines. 
Sarawak, Borneo. In Mr. Saunders’ collection. 
Mas. Corpus robustum. Proboscis conspicua. Palpi erecti, 
sat graciles, verticem longe superantes; articulus 2us subarcuatus ; 
3us linearis, apice rotundatus, 2o vix brevior. Antennae laeves, bre- 
viusculae, basim versus robustae, basi crassae. Abdomen alas posticas 
paullo superans ; fasciculus apicalis parvus, quadratus. Pedes 
validi, breves; tibiae posticae calcaribus quatuor longissimis. Alae 
anticae breviusculae, latiusculae, costa margineque exteriore vix con- 
vexis ; posticae costa dilatata, fasciculo costali penicillata. 
Male . Body stout. Proboscis distinct. Palpi erect, smooth, 
rather slender, rising much higher than the vertex ; second joint 
very slightly curved; third linear, rounded at the tip, hardly 
shorter than the second. Antennae smooth, rather short, stout for 
one-fourth of the length from the base; first joint thick. Abdomen 
extending a little beyond the hind wings ; apical tuft small, quad- 
rate. Legs stout, short; hind tibiae with four very long (spurs. 
Wings rather short and broad. Fore wings hardly acute ; costa 
and exterior border hardly convex, the latter rather oblique. Hind 
wings with the costa dilated along most of the length from the 
base, and furnished with a large penicillate tult of hairs; interior 
border slightly dilated and folded. 
Mas. Cervina ; alee anticce subnebulosee , strigis duabus posticis 
latis fuscis nigro marginatis , striga antica obliqua pallidiore y 
linea exteriore jlexa pallide cinerea , punctis discalibus elon- 
gatis nigris ; posticoe albido-cinerece , subcervino marginatce. 
Male. Fawn-colour. Fore wiugs slightly clouded, with two 
irregular hroad brown black-bordered streaks along the interior 
border; first streak basal; second about the interior angle ; a broad 
paler brown oblique streak proceeding outwards from the costa, dis- 
Genus 49. CLETTHARRA. 
1. Clettharra valida. 
K 3 
