CELERENA. 319 
Key to the Genera. 
A. Fore wing with veins 10, 1] stalked and 
anastomosing with 12. 
a. Palpi slight and reaching just beyond the 
frons, which is rounded; antenne of 3 
fringed with short scales at middle; hind 
tibia and 1st joint of tarsus much dilated. 1. CELERENA, p. 319. 
b. Palpi with the 2nd and 38rd joints thickly 
scaled and reaching beyond the sharp 
frontal tuft; fore wing with the apex 
BOMenviat NANOCUCEd Ko tikh sais ws wom gtr 4, ALEX, p. 322. 
B. Fore wing with vein 1] anastomosing with 
12 and then with 10; palpi upturned and 
reaching vertex of head; antenne and legs 
Hoch AMG SLE MINOW i, 1, ian cle oe cess ¢'e/ soc 2. HUMELEA, p. 320. 
C. Fore wing with veins 9, 10, 11 stalked, anas- 
tomosing with 12, or connected with it by a 
bar ; hind tibize without spurs or with only 
Wer BORNE AEL |. f.) aks cw slow ley oe oso 6. Naxa, p. 324. 
D. Fore wing with veins 7, 8, 9, 10 stalked. 
a. Fore wing with vein 11 free; antenne of 
d bipectinated, with short branches.... 3. IOTAPHORA, p. 822. 
6. Fore wing with vein 1] anastomosing with 
12 and then with 10, which again anas- 
tomoses with 8,9; antenne of ¢ ciliated. 5. Noruta, p. 324. 
EK. Fore wing with veins 7, 8, 9 stalked; 10 
absent. 
a, Fore wing with vein 11 becoming coincident 
with 12; the apex rounded; hind wing 
with veins 6,7 stalked ; legs and antennz 
Wet lone and slender] 4... Male. 7, RAMBARA, p. 326. 
b, Fore wing with vein 11 anastomosing with 
12, and then with 8, 9; the apex pro- 
duced; hind wing with veins 6,7 from 
We ero Mlisrerat la svesyeleceve lee avaitin elas elev ayetaleee 8. Ozoua, p. 3827. 
Genus CELERENA. 
Celerena, Wlk. Trans. Ent. Soc. ser. 3, 1, p. 71 (1862). 
Type, C. divisa, W1k. 
Range. Sikhim ; Assam ; Sylhet; Burma; Andamans ; Moluccas; 
Austro-Malayan subregion. 
Palpi porrect and reaching beyond the frons ; antenne of male 
fringed with short scales at middle; large tufts of hair from the 
base of coxe and abdomen; hind tibize immensely dilated, con- 
taining flocculent masses of hair, and with a large terminal trian- 
gular process on the outer side; the lst joint of tarsi dilated into 
a large lobe on the inner side. Fore wing long, with the outer 
margin oblique; male with a fold fringed with scales in the cell; 
vein 3 from before angle of cell; 5 froin middle of discocellulars ; 
7,8, 9 stalked; 10, 11 stalked, anastomosing with 12, and 10 
nearly touching 8,9. Hind wing with vein 3 from before angle 
of cell; 5 from middle of discocellulars; 7 from before upper 
angle. 
