BY E. MEYRICK, B.A. 419 



** Palpi porrected ; thorax smooth 12. Acroceuthes. 



b. Costa of male without fold. 



i. Palpi arched upwards ; thorax 



crested .. .. .. ..14. Auatropia. 



ii. Palpi porrected ; thorax smooth. 

 * Anal valves of male very large, 



tufted . . . . . . . .15. Anisogona. 



•'•••' Anal valves of male moderate 16. Dichelia. 

 2. Veins 7 and 8 of fore wings separate. - 



a. Hind wings with a costal tuft of 



raised scales .. .. ..17. Cryptoptila. 



b. Hindwings without tuft. 



i. Costa of male more or less strongly 



folded .. .. .. ..18. Cacoecia. 



ii. Costa of male without fold. 



*. Veins 6 and 7 of hindwings 

 separate : 

 j. Antenna) of male filiform, 



finely ciliated .. ..19. Tortrix. 



jf. Antenna) of male strongly 



dentate, with tufts of cilia . .21. Arotrophora. 

 **. Veins 6 and 7 of hindwings 



stalked .. .. ..20. Dipterina. 



1. MlCTOXEURA, 11. (J. 



Thorax with strong erect crest. Antennas in male thickened, 

 joints crowded, serrate, strongly ciliated ; basal joint above with 

 a ridge-like pointed erect tooth of scales. Palpi rather long, 

 porrected, second joint with elongate-triangular appressed scaling, 

 terminal joint long, cylindrical, exposed. Legs moderate, inner 

 spurs very much longer than outer. Forewings subtriangular, 

 dilated, costa in male simple, arched at base, thence gently arched, 

 apex obtuse, hindmargin rather oblique, rounded. Hindwings 

 as broad as forewings, trapezoidal, hindmargin strongly sinuate 



