Explanation op Plate VlL 



Fig. 1. — Enlarged view of the young larva of the San Jose scale-insect, seen 

 from beneath, with a greater enlargement of an antenna at b. 



Fig. 2. — An enlarged view of an adult female of the San Jose scale-insect, con- 

 taining young; at d, a still greater enlargement of a portion of its 

 anal fringe. 



Fig. 3. — A greatly enlarged view of the adult male of the San Jose scale-insect; 



its natural size shown in the inclosed crossed-lines at right-hand side. 



(The figures of this Plate and the preceding one are from the U. S. 

 Dept. Agriculture — Division of Entomology.) 



