PLATE 11 



EXPLANATION OF FIGURES 



77 Polar view of the metaphase figure, early cleavage cell of Icerya. 



78 A portion of figure 76, much magnified. 



79 Transverse section of an egg of Lecaniodiaspis in early cleavage stage. 



81 Posterior half of longitudinal section of the egg a short time after the 

 completion of the blastodermic sac. Pseudococcus. 



148 



