PLATE XI. 



Fig. 1. Galls of Euura pentandrce. 



Fig. 2. Larva of Nematus vesicator 



Fig. 3. Larva of Nematus cinerece. 



Fig. 4. Larva of Nematus bellus ? 



Fig. 5. Larva of Hylotoma berberidis (after 

 Brischke). 



Fig. 6. Larva of Euura pentandrce, full fed. 



Fig. 7. Leaf rolled by larva of Nematus nigro- 

 lineatus. 



Fig. 8. Larva of Hylotoma rosce (after Brischke). 



Fig. 9. Larva of Abia nitens. 



Fig. 10. Larva of Trichiosoma lucorum; 10 a and 

 10 b head of do ; 10 c and d, larva shortly before 

 becoming a pupa. 



