PLATE 1 



Fio.l. 



F.ll.jA, 



FlQ.U 



I I 



Fio.lc. 



FIG. 1. Chionaspis ttriata, Newst. Pygidium of adult female X360. 

 ( , la. Showing variation in shape of pygidiai lobes X50<j. 



., 16. Abdominal tubercles X 600. 



lc. Abdominal glands X many times. 



2. ChrysimphalusaonidumL. Pygidium of adult female from Myrtus communis 



v 230. 



