PLATE IX. 

 SAW-FLIES, GALL-FLIES, AND SIREX. 



1. Cim"bex lutea, 



,2. Cimbex, cocoon. 



3. Cimbex, larva. 



4. Lyda hortensis. 



5. Tricliiosoma lucorum. 



6. Cynip3 Kollari. 



7. Sirex juvencus (Male). 



Plants : — 



Oak. Fir, and Hawthorn. 



