THE GRASSHOPPER AND ITS ALLIES 



Squash Bug, are destructive to plants ; still others, like 

 the Reduviidse, kill injurious insects (Fig. 13). 



F'G. 14. Cicada septonrfccem, the seventeen year locnst. 



Photo, by V. H. L. 



Reduced. 



FIG. 1<>. Locanium, a scale insect. 

 Remains of females after production 

 FIG. 15. Pupal case of cicada. Two- of yoiuii>' ; seen as swellings on the 

 thirds nat. size. Photo, by W. H. C. P. bark. Nat. size. Photo, by V.H.L, 



