169 



CHAPTEK IX. 



APHIDES, SCALE INSECTS, PLANT- 

 BUGS,* &c. 



(HOMOPTERA.) 



Proghoppers ; Hop & Turnip Aphis, &c. ; Apple 

 Scale. 



(HETEBOPTEBA.) 

 Plant-Bugs. 



Fig. 132. — Bean Aphis: 1, infested Bean shoot; 2 and 3, male, nat. 

 size and magnified ; 4, female. 



Of the five orders which remain, and which have 

 not as yet been noticed in detail, it will, perhaps, 

 be best only to enter at any length on the one which 



* Short notices also of Orthoptera (Locusts) ; Euplexoptera, Ear- 

 wigs; Thtjsanoptcra, Thrips. 



