EXPLANATION OF PLATE LIIL 

 LECANIUM BITUBERCULATUM. (Page 101.) 



Fig. 1. Insects natural size in situ on branch of 



hawthorn. 



Figs. 1 a a, 1 b. Parasitised females natural size. 

 Fig. 2. Adult female after parturition, x 6. 

 Fig. 3. Female at period of fecundation. X 15, 



and natural size. 



Fig. 4. Antenna of the adult female, x 140. 

 Fig. 4 a. Another form of the same. X 140. 

 Fig. 5. Leg of the adult female, x 140. 

 Fig. 5 a. Tarsus and claw of the adult female. 



X 300. 

 Fig. 6. Anal lobes of the adult female (dorsal). 



X 140. 



Fig. 6 a. The same (ventral), x 140. 

 Fig. 7. Spiracle of the adult female. X 300. 

 Fig. 7 a. Semi-ventral view of same. X 300. 

 Figs. 8, 8 a. Marginal spines of the adult female. 



X 300. 

 Fig. 9. Male. X 25. 



