Tech. Series 27, Bureau of Entomology. U. S. Dept. of Agriculture. 
Plate IV. 
DlALEURODICUS COCKERELLII. 
Fig. 1.— Egg. Fig. 2.— Pupa case. Fig. 3.— Rostrum. Fig. 4.— Trophic tubercle. Fig. 5.— 
Leg of pupa. Fig. 6.— Antenna of pupa. Fig. 7.— Tip of same. Fig. 8.— Vasiform orifice 
of pupa. Fig. 9. — Margin of pupa case. Fig. 10.— Dorsal spine of pupa case. Fig. 11. — 
Forewing of adult. Fig. 12.— Costal margin of forewing. Fig. 13.— Antenna of adult. Fig. 
14.— Foot of adult. (Original.) 
