718 REVISION OF AUSTRALIAN LEPIDOPTERA, 



A. Head wholly white. 



a. Forewings with blackish transverse lines. 



1. Forewings with three black strigulae 



before lower part of hindmargin 42. paroxynta. 



2. Forewings without black strigulse 



before lower part of hindmargin. 

 i. Forewings with first and second tufts 



black 44. semograpta. 



ii. Forewings with first and second tufts 



light grey 53. leucoma. 



b. Forewings without blackish transverse 



lines. 



1. Forewings with well-defined slender 



white subterminal line 47. vetustella. 



2. Forewings without well-defined slender 



white subterminal line, 

 i. Forewings with second tuft connected 



with costa by a direct streak 46. paromoea. 



ii. Forewings with second tuft not con- 

 nected with costa by a direct streak 45. irenica. 



B. Head more or less irrorated with darker. 



a. Forewings with a blackish subcostal streak 



from base 48. aulacota. 



b. Forewings without a blackish subcostal 



streak from base. 



1. Forewings without blackish transverse 



lines 49. parallacta. 



2. Forewings with blackish transverse 



lines, 

 i. Forewings without hindmarginal black 



marks , 51. araclmeis. 



ii. Forewings with hindmarginal black 

 marks 

 *. Hindmarginal black marks longi- 

 tudinally elongate 43. trigonota. 



**. Hindmarginal black marks round, 



dot-lik e 



f . Forewings with a small round 



black subapical spot 52. epicentra. 



f|. Forewings without a small 



round black subapical spot 50. cycota. 



