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6. Abdomen of Gonatoccnis cingiilafiis showino- the insertion of 



ovipositor at its base. 



7. Upper extremity of eggs of Rcduz'iolus hlackhnrni and the 



exit holes of the parasite {Polyncina rcdnvioli) in the sur- 

 face of the cane-leaf. 



8. & 8a. Diagrammatic of disposition of hairs on the surface 



of front wing of Ajiagnis frcqiiciis and A. colnmbi. 



