Tech Series 27, Bureau of Entomology U. S. Dept. of Agriculture. 
Plate V. 
DlALEURODICUS SILVESTRII. 
dorsal view. Fig. 2. Same, ventral view. Fig. :>. - Vasifonn orifice 
ol pupil. Fig. 4.— Leg of pupa. Fig. 5. Margin of pupa case. Fig. 6. Pupa case, 
showing wax secretion. (Figures redrawn from Leonard!.) 
