PYR AUSTINS. 



247 



b 2 . Palpi with the 2nd joint long and with 

 a tuft of hair at extremity hiding the 3rd 



joint 36. 



c. Palpi with a triangular tuft in front of 3rd 

 joint. 

 a'. Palpi with the tuft on 3rd joiut long, pointed, 

 and extending- to the front of the broadly 

 fringed 2nd joint. 

 a 2 . Fore wing with vein 7 curved and ap- 

 proximated to 8, 9 for about one-third 



length 13. 



b 2 . Fore wing with vein 7 straight and not 



approximated to 8, 9 16. 



b'. Palpi with the tuft on 3rd j oint short. 

 a 2 . Palpi with the 3rd joint short and blunt. 

 a 3 . Palpi with the triangular 3rd joint not 



set on at an angle. 

 a 4 . Hind wing with vein 7 anastomosing 

 with 8 to about three-fourths of wing. 

 a 5 . Antennas with the shaft not annulate. 

 a 6 . Hind wing with vein 3 not approxi- 

 mated to 4. 



a 7 . Frons flat and oblique 22. 



b 7 . Frons rounded . 34. 



b 6 . Hind wing with veins 3, 4 approxi- 

 mated for a short distance, 5 from 



above angle 15. 



b 5 . Antennas with the shaft annulate. 

 a 6 . Maxillary palpi well developed. 

 a 7 . Antennas shorter than the fore wing ; 

 vein 7 straight and not approximated 



to 8, 9 21. 



b 7 . Antennas longer than the fore wing ; 

 vein 7 curved and approximated for 



some distance to 8, 9 20. 



b e . Maxillary palpi extremely minute . . 17. 

 ft 4 . Hind wing with vein 7 anastomosing with 

 8 almost to apex. 

 a 5 . Fore wing with vein 10 free and closely 



approximated to 8, 9 19. 



b 5 . Fore wing with veins 10, 11 stalked . . 18. 

 b 3 . Palpi with the triangular 3rd joint set on 



at an angle 14. 



b 2 . Palpi with the 3rd joint long and acuminate. 

 a 3 . Palpi erect, not recurved. 

 a 4 . Fore wing with vein 7 curved and ap- 

 proximated to 8, 9 for a short distance. 23. 

 6 4 . Fore wing with vein 7 straight and well 



separated from 8, 9 25. 



b 3 . Palpi recurved over head, in male long and 

 with a very large tuft of curved hair in 



front 24. 



d. Palpi with the 2nd and 3rd joints conically 

 scaled and gradually tapering to apex. 

 a'. Hind wing with veins 4, 5 from cell. 

 a 3 . Maxillary palpi filiform. 

 a 4 . Frons not prominent. 



Deba, p. 323. 



[p. 265, 

 Heterocnephes, 



Pagyda, p. 270. 



[p. 281, 



BOCCHORIS, 



Nacoleia, p. 312 



iETHOLix, p. 268. 



Syngamia, p. 279, 



[p. 278. 

 Rhimphalea, 

 Ercta, p. 273. 



[p. 275. 

 Marasmia, 

 Cnaphalocrocis, 



[p. 275. 

 Agrotera, 



[p. 266. 



Ulopeza, p. 287. 



Chalcidoptera, 

 [p. 291. 



NOSOPHORA, 



[p. 288. 



