LEPIDOPfERA HETEROCERA. 
149 
1. Elibia Dolichus. 
Obscure fusca , subtus pallidior , vitta dorsali pallide Jlava ; al(e 
anticce macula discali lineisque plurimis obliquis subparal- 
lelis testaceis ; posticce obscure fuscce , antice glaucce . , ciliis 
inter venas testaceis. 
Chaerocampa Dolichus, Westw. Cab. Orient. Ent. 61, pi. 30, f*. 1. 
Dark brown, pale beneath, with a pale yellow dorsal stripe ex- 
tending from the head to the tip of the abdomen. Fore wings with 
a black discal spot, and covered with oblique nearly parallel testa- 
ceous lines. Hind wings dark brown, glaucous in front; ciliae 
whitish between the veins. Length of the body 22 — 24 lines ; of 
the wings 46 — 50 lines. 
a. Silhet. From Mr. Sowerby’s collection. 
b , c. Silhet. Presented by E. Doubleday, Esq. 
Genus 16. PERGESA. 
Corpus sat robustum. Proboscis longa. Antennae graciles, 
filiformes, thorace paullo longiores. Abdomen oblanceolatum, tho- 
race plus duplo longius. Pedes longi, graciles ; tibiae posticae cal- 
caribus quatuor longis. Alae longiusculae, mediocriter latae, mar- 
gine exteriore subdenticulato ; anticae acuminatae, apud costam 
vix convexae, margine exteriore sat obliquo, vix undulato, apicem 
versus emarginato ; posticae a pice rotundatae. 
Deilephila, p., Ochs. ; Boisd. ; Steph . 
Chaerocampa, p., Westw. ; Steph. 
Theretra et Oreus, p., Hubn. Verz. Schmett. 135, 136. 
Body moderately stout. Proboscis long. Palpi as usuai. 
Antennae slender, filiform, rather longer than the thorax. Abdo- 
men oblanceolate, more than twice the length of the thorax. Legs 
long, slender ; hind tibiae with four long spurs. Wings rather 
long, moderately broad, very slightly denticulated along the exte- 
rior border. Fore wings hardly convex in front, acuminated ; exte- 
rior border rather oblique, very slightly undulating, its fore part 
very slightly concave ; second inferior vein not further from the third 
than from the first ; third full thrice further from the fourth than 
from the second. Hind wings rounded at the tips. 
