Tech. Series 27, Bureau of Entomology, U. S. Dept. of Agriculture. 



Plate XIII. 



Aleurodicus destructor. 



Fig. 1.— I'lipa case. Fig. 2. — Vasiform orifice of pupa case. Fig. 3. — Compound pore of 

 pupa case. Fip. 4. — Marfrin of pupa case. Fig. 5.— Forewing of adult. Fig. 6. — Costal 

 margin of fort'wing. Fig. 7.— Foot of adult. (Original.) 



