EXPLANATION OF PLATE L. 



LBCANIUM HESPERIDUM. (Page 78.) 



Fig. 1 . Insects natural size in situ. 



Fig. 2. Female at period of gestation ; example 



from underside of bay leaf. X 10. 

 Fig. 2 a. Younger form from orange showing similar 



markings. X 10. 

 Fig. 3. Female at period of gestation ; immaculate 



form from underside of bay leaf. X 10. 

 Fig. 4. Female at period of parturition. Early 



stage, from orange. X 10. 

 Fig. 5. A similar example after parturition, from 



orange. X 10. 



Fig. 6. Antenna of adult female. X 140. 

 Fig. 7. Leg of the adult female. X 140. 

 Fig. 8. Portion of dorsal dermis of adult female 



with derm-cells. X 140. 



Fig. 9. Marginal spines of adult female. X 300. 

 Fig. 10. Adult female of the form named alienum 



by Douglas. X 10. 



LECANIUM LONGULUM. (Page 86.) 



Fig. 11. Young adult female at period of gesta- 

 tion. X 10. 



Fig. 12. Antenna of adult female. X 140. 



Fig. 13. Portion of dorsal dermis with derm-cells. 

 X 140. 



Fig. 14. Leg of the adult female. X 140. 



