Explanation of Plates. 



Plate IX. 



(1) 



Gavariella Neocaprce n. sp. 



(Winged viviparous female) 



Fig. 10. Fore wing. Fig. 11. 



12. Antenna. 13. 



14. Cornicle. 1.5. 



16. Cauda. 



Head. 



Horn of the abdomen. 



.\ldominal apex (side view). 



Aphis miscanthi n. sp. 



(WinglcHS viviparous female) 

 Fig. 17. Antenna. 

 19. Cauda. 



Fig. 



18. Cornicle. 



(2) 



Macrosiphcmiella tanacetarium {Koch). 



(Wingless viviparous female) 



Fi£ 



1. Cauda. 

 3. Hind leg. 

 5. Antenna. 



Fig. 



2. 

 4. 



Cornicle. 

 Head. 



Macrosiphum neoarteniisiat n. sp. 



(Winged viviparous female) 



Fig. 6. Hind leg. Fig. 7. Cauda. 



y. Fore wing. 9. 3rd antennal joint. 



