EXPLANATION OF PLATE XLIV. 



Chionaspis polygoni. 



{All figures^ except No. i, )nore or less enlarged.) 



Fig. I. Insects in situ., nat. size, on stem of Polygonum. 



2. Male puparium. 



3. Female puparium. 



4- » )j 



5. Adult female, dorsal view. 



6. Pygidium of female, dorsal view. 



7. „ „ „ showing variation in lateral lobes. 



