Plate 17. Natural enemies of Citrus mealy bugs and Aphids. 



Infested twigs showing eggs, larvae and pupae of Coelophora in- 

 equalis and larvae of Cryptolaemus montrouzierl and Xanthograunna 

 graudicornis feeding on mealy bugs and Aphis. 



Upper left hand corner Syrphid fly (Xanthograunna graudicornis) 

 natural size and much enlarged. 



At right of center ladybird beetles, upper Platyomus lividigaster, 

 lower Cryptolaemus montrouzierl, much enlarged. 



Lower left hand corner, lady bird beetle Coelophora inequalis, 

 natural size and much enlarged. 



