PLATE XII. 



Fig. 1. Larva of Trichiosoma betuleti ; 1 a, head; 

 1 b, tarsus. 



Fig. 2. Larva of Trichiosoma Scalesii; 2 a, young 

 larva (after Brischke). 



Fig. 3. Larva of Gimbex sylvarum. 



Fig. 4. Cocoon of Olavellaria amerince. 



Fig. 5. Cocoon of Oimbex lutea. 



Fig. 6. Larva of Gimbex lutea. 



Fig. 7. Larva of Lophyrus pini. 



Fig. 8. Larva of Pamphilius on rose, P. arbus- 

 torum ? 



Fig. 9. Larva of Lophyrus pallidus. 



Fig. 10. Larva of Pamphilius on rose, P. arbus- 

 torum ? 



Fig. 11. Cocoon of Lophyrus pini. 



Fig. 12. Larva of Pamphilius flaviventris ; 12 a, 

 head ; 12 b, cerci. 



Fig. 13. Case of larva of Pamphilius inanitus 

 (after Westwood). 



