836 REVISION OF AUSTRALIAN LEPIDOPTERA, 



5. Forewings with vein 11 rising out of 9 6. 



Forewings with vein 11 rising separate 7. 



6. Forewings with vein 6 rising out of 9. 8. Comostola. 



Forewings with vein 6 widely remote 1. Perixera, a, 



7. Posterior tibise in ^ without middle-spurs ... 8. 

 Posterior tibiae in ^ with middle-spurs 10. 



8. Terminal joint of palpi extremely long 1. Perixera, b. 



Terminal joint of palpi short or moderate ... 9. 



9. Forewings with vein 11 anastomosing with 10 ...12. Cryjosiiohona. 

 Forewings with vein 11 not anastomosing 



with 10 7. Eucrostis. 



10. Foi'ewings with vein 11 connected with 9 



only, below 10 5. Timandra. 



Forewings with vein 11 not connected with 



9 only, below 10 11. 



11. Hind wings with veins 6 and 7 stalked, palpi 



smooth above 9. lodis. 



Hindwings with veins 6 and 7 separate 



(rarely stalked), palpi rough 13. Hypochroma. 



1 2. Posterior tibise of ^ without middle-spurs ... 4. Acidalia. 

 Posterior tibise of (J with middle-spurs 13. 



13. Hindwings with veins 6 and 7 separate 14. Eiyvpristis. 



Hindwings with veins 6 and 7 from a point or 



stalked 14. 



14. Antennae in ^ biciliated with fascicles 6. UroUtha-. 



Antennae in ^ very minutely uniciliated 10. Agathia. 



In the following specific descriptions the fillet is the more or 

 less raised transverse band between the antennae. 



1. Perixera, Meyr. 



Face smooth. Palpi moderately or very long, porrected, second 

 joint moderate or long, rough-scaled above towards base, other- 

 wise smooth, terminal joint long, slender, filiform, obliquely 

 drooping. Antennae in ^ strongly bipectinated, towards apex 



