﻿i85 



7-9. Megamelus persephone. 

 10-12. Delphax albicoUis. 

 13-15. D. astyanax. 



Plate XV. 

 The same as the preceding : 



1-3. Delphax puella. 



4-5. Stenocranns pacificus. 



6-8. Piirohita arundiuaccu. 



9-11. Delphax kolophon. 



12-14. D. pylaon. 



15-16. D. algebra. 



Plate XVI. 



The same as the preceding : 

 1-2. Delphax anemonias. 



3. D. geranor. 

 4-5. D. niatanitu. 

 6-7. D. dilpa. 

 8-9. D. kaha. 



lo-ii. D. ostorius. 



12-13. D.dryope. 



14-15. Suiicrotatodclphax perkinsi. 



Plate XVIT. 



Of the same nature as the preceding. 



1-3. Gelastodelphax histrionicus. 



4-5. Tropidocephala dryas. 



6-7. Stenocranns aganiopsyche. 



8-9. Dicranotropis kocbclei. 



lo-ii. Hadeodelphax persephone. 



12. H. pluto. 



T3-14. Melanesia pacifica. 



15-6. Tropidocephala exiniuis. 



Plate XVIII. 



1-3. Delphax lazidis, male pygophcr. 



4. D. disonymos, the same. 



5. Lyric en imfhnrni, profile. 



6. Head and nota of the same. 



