584 REVISION OF AUSTRALIAN LEPIDOPTERA, 



16. Abdomen crested near base 18. Scardamia. 



Abdomen not crested 17. 



17. Femora hairy beneath 18. 



Femora glabrous 21. 



1 8. Thorax with well-marked posterior crest 30. Conosara. 

 Thorax without posterior crest 19. 



19. Fore wings with vein 10 connected with 



11 ., .. 20. 



Forewings with vein 10 free from 11... 27. Mnesampela (part). 



20. Forewings with vein 11 connected with 



12 20. Proboloptera. 



Forewings with vein 11 free from 12..,. 31. Mictodoca. 



21. Female semiapterous. 12. Hybernia. 



Female winged 22. 



22. Forewings with vein 10 rising out of 9 19. Rhinodia. 

 Forewings with vein 10 rising out of 11 22. Metrocampa. 



23. Abdomen with strong dorsal crests 34. Gastrina. 



Abdomen without crests 24. 



24. Thorax with triangular central or ante- 



rior crest 25. 



Thorax without triangular crest 26. 



25. Forewings with vein 11 anastomosing 



with 12 and 10 37. Paralaea. 



Forewings with vein 11 separate 35. Stibaroma. 



26. Forewings with vein 10 absent 16. Lomographa. 



Forewings with vein 10 present 27. 



27. Forewings with vein 10 rising out of 9 17. Deilinia. 

 Forewings with vein 10 separate 1. Epicompsa. 



28. Forewings in <J with large swollen sub- 



basal gland 25. Neritodes. 



Forewings without such gland 29. 



29. Abdomen in <J with dense basal tufts 



beneath 23. Planolocha. 



Abdomen in £ without tufts beneath... 30. 



