GONOPTERISVE. 407 



Key to the Genera. 



A. Fore wing with veins 8 and 9 anastomosiDg 



to form the areole. 

 a. Hind wing with veins 3 and 4 from cell or 



hardly stalked. 

 a'. Fore wing with the outer margin very 



obliquely rounded and crenulate . . . . 3. OSSONOBA, p. 413. 

 b'. Fore wing with the outer margin slightly 



curved. 

 a 2 . Fore wing with the outer margin 



evenly curved or angled at vein 3. 



a 3 . Fore wing with the areole short . . 1. COSMOPHILA, p. 408. 

 b 3 . Fore wing with the areole long . . 13. CAREA, p. 421. 

 b 2 . Fore wing with the outer margin 



strongly hooked at vein 3. [p. 416. 



a 3 . Palpi with the 3rd joint long .... 7. GONIOCBASPIDUM, 

 b' 3 . Palpi with the 3rd joint minute . . 6. OXYGONITIS, p. 415. 

 6. Hind wing with veins 3, 4 on a long stalk, 

 a'. Fore wing with the outer margin 



evenly curved. [p. 420. 



a 2 . Palpi obliquely porrect 12. TYMPANISTES, 



b' 2 . Palpi upturned. 



a 3 . Fore wing with vein 6 from above 



angle of cell, the areole very long. 10. CAPOTENA, p. 419. 

 b 3 . Fore wing with vein 6 from or from 

 below angle of cell, the areole 



short. _ [p. 420. 



a 4 . Palpi with the 3rd joint minute. 11. PSEUDELYDNA, 

 6 4 . Palpi with the 3rd joint w r ell 



developed 9. CHUEIA, p. 417. 



b'. Fore wing with the outer margin angled 



or irregular. 

 a 2 . Hind wing with a deep indentation in 



outer margin between veins 1 and 2. 4. ARTHISMA, p. 413. 

 b 2 . Hind wing with the outer margin 



evenly curved. 

 a 3 . Hind wing with the costa arched 



at base ; the tibiae tufted 5. FALANA, p. 414. 



b 3 . Hind wing with the costa evenly [p. 412. 



curved ; the tibiae naked 2. PSEUDOGONITIS, 



B. Fore wing with vein 10 anastomosing with 



8 and 9 to form the areole. 



a. Hind wing with veins 3, 4 from cell, or 



hardly stalked, 5 from above angle of [p. 427. 



cell . . . 17. GELASTOCERA, 



b. Hind wing with veins 3, 4 stalked, 5 from 



angle of cell or shortly stalked with 3 

 and 4. 



a'. Fore wing with the outer margin 

 slightly excised below apex, the areole 



minute 18. BEARA, p. 427. 



b'. Fore wing with the outer margin 

 deeply indented below apex, the areole 

 larger 14. PTYONOTA, p. 424. 



