EXPLANATION OF PLATE VII. 



ASPIDIOTUS ZONATUS. (Page 94.) 

 Fig. 1 . Pygidium of adult female. X 250. 



ASPIDIOTUS OSTEE.EFOKMIS. (Page 99.) 



Fig. 2. Pygidium of adult female, x 250. 



In reproducing the outer serial group of circular 

 glands the lithographic artist has made the outer circle 

 much too pronounced. The glands appear actually of 

 the size indicated by the inner circle. 



ASPIDIOTUS uiUTANNious. (Page 117.) 

 Fig. 3. Pygidium of adult female. X 250. 



