Bui. 64, Part VIII, Bureau of Entomology, U. S. Dept. of Agricultur 



Plate IV. 







The Woolly White Fly >Aleyrodes howardO on Orange. 

 ^■^T:^ °^ era 4f in „ f es ^ tion °/ feat showing many specimens in larva] instars. Pig. 2.— Ens on 

 ^Uo^e^wnfnSgf^r^al.f 1, ^'^ gl ° buU ' S * XwwyA ™ ****« * ' 



