18I 



II 



12 



13 

 14 



15 

 16, 



17 

 18 



'9 



20 



Siphanta granttlicoUis, vertex &c. 



(N. B. — The median keels are omitted), 



vS". snbgranulosa, vertex &c. 



S. acuta, the same. 



Face of the same. 



S. sensilis, vertex &c. 



Face of the same. 



S. acuta, last nymphal instar. 



Face of the same. 



The same in profile. 



The same, egg-mass in situ. 



Plate VH. 



1. Tylaiia acutipciuiis, tegmen. 



2. Vertex &c. of the same. 



3. Face of the same. 



4. Phaiitiopsis australiaca. 



5. Vertex &c. of the same. 



6. Face of the same. 



7. Nymph of an unknown Fulgorine. 



8. Face of the same. 



9. Apsadaroptcryx elo)igatulus. 



10. Face of the same. 



11. Siphanta toga, vertex &c. 



12. Clihiinydopteryx ridicularius, vertex &c. 



13. Face of the same. 



14. Tegmen of the same. 



15. C. vulturnus. 



16. Face of the same. 



17. Phaeoptcryx sidnicus, n\niph. 



18. Face of the same. 



19. The same in profile. 



20. The same, adult. 



21. Face of the same. 



Plate VIII. 



1. Lcptochlaniys couiprcssa, vertex &c. 



2. Face of the same. 



3. Peltodictya kurandae 



