CELERETTA. 319 



Key to the Genera. 



A. Fore wing with veins 10, 11 stalked and 



anastomosing with 12. 



a. Palpi slight and reaching just beyond the 



irons, which is rounded ; antennae of d 

 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 3rd joints thickly 



scaled and reaching beyond the sharp 

 frontal tuft; fore wing 'with the apex 

 somewhat produced 4. ALEX, p. 322. 



B. Fore wing with vein 11 anastomosing with 



12 and then with 10 ; palpi upturned and 

 reaching vertex of head ; antennae and legs 

 long and slender 2. EUMELEA, p. 320. 



C. Fore wing with veins 9, 10, 11 stalked, anas- 



tomosing with 12, or connected with it by a 

 bar ; hind tibiae without spurs or with only 

 the terminal pair 6. NAXA, p. 324. 



D. Fore wing with veins 7, 8, 9, 10 stalked. 



a. Fore win^ with vein 11 free; antennae of 



3 bipectinated, with short branches .... 3. IOTAPHORA, p. 322. 



b. Fore wing with vein 11 anastomosing with 



12 and then with 10, which again anas- 

 tomoses with 8, 9 ; antennae of <$ ciliated. 5. NOREIA, p. 324. 



E. 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 antennae 

 very long and slender 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, 

 cell 8. OZOLA, p. 327. 



Genus CELERENA. 

 Celerena, Wlk. Trans. Ent. Sac. ser. 3, i, p. 71 (1862). 



Type, C. divisa, Wlk. 



Range. Sikhim ; Assam ; Sylhet ; Burma ; Andamans ; Moluccas ; 

 Austro-Malayan subregion. 



Palpi porrect and reaching beyond the frons ; antennas of ma^ 

 fringed with short scales at middle ; large tufts of hair from the 

 base of coxae and abdomen ; hind tibiae immensely dilated, con- 

 taining flocculent masses of hair, and with a large terminal trian- 

 gular process on the outer side ; the 1st 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 from 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. 



