185 



7-9. Megamehis perscphone. 

 10-12. Delphax albicoUis. 

 13-15. D. astyanax. 



Plate XV. 

 The .same as the preceding: 



1-3. Delphax puella. 



Stenocranns pacific us. 

 Purohita anindinaccu. 

 Delphax kolophon. 

 D. pylaon. 

 D. algebra. 



Plate XVI. 



The same as the preceding : 

 T-2. Delphax anenionias. 



3. D. gcranor. 

 4-5. D. matanitu. 

 6-7. D. dilpa. 

 8-9. D. kaha. 



lo-ii. D. OS for ins. 



12-13. D. dry ope. 



14-15. Siuicrofafodelpliax pcrki)isi. 



Plate XVir. 



Of the same nature as the preceding. 



1-3. Gelasfodelphax liistrioiiicus. 



4-5. Tropidocephala dryas. 



6-7. Stenocranns aganiopsyche. 



8-9. Dicranofropis koebelei. 



lo-ii. Hadeodelphax perscphone. 



12. H. pinto. 



13-14. Melanesia pacifiea. 



15-6. Tropidocephala exunins. 



Plate XVTII. 



1-3. Delphax lazulis, male pygophcr. 



4. D. disonyinos, the same. 



5. Lyricen imfhurni, profile. 



6. Head and nota of the same. 



