Bui. lO:, Bureau of Entomolo.ry, U. S. D.>pt of Ap^rlc-.ultur 



Plate III. 



Orange Twig Infested with Citrus White Fly, Showing a Successful Infection 



OF Red Fungus. 



[IIiiii<Irp<is of white flics may develop to maliirity on a twiK as well infected numerically as this one, 

 or the mortality may 1)6 complete. (Original.)] 



