Bui. 120, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate I. 





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Pupa Cases of the Citrus White Fly. 



Fi|-1--Leaf showing piipa cases of the citrus white fly (Aln/rodes citri); also a few pups and eggs. 

 Fig. 2.-Underside of orange leaf, showing heavy infestation l)v citrus white fly Fi/3 --Leaf showl 

 S^TFt^?n ^f '/ the cloudy-winged white Hv (Ala/rodes nubifera),an nse • prevalent on eUr^^s 

 plants in Florida, and very closely related to Aleyrodcs citri. (From Morrill and Back ) 



