PLATE IV. 



Fig. 1. Larva of Hylotoma coeruleipennis (after 

 Brischke). 



Fig. 2. Maxillary palpus of Hylotoma ciliaris. 



Fig. 3. Maxillary palpus of Hylotoma atrata. 



Fig. 4. Maxillary palpus of Hylotoma fuscipes. 



Fig. 5. Maxillary palpus of Hylotoma ustulata. 



Fig. 6. Ij&YvaofSchizoceragemmata (after Brischke). 



Fig. 7. Larva of Pamphilius sylvaticus (after 

 Brischke). 



Fig. 8. Larva of Cephus pygmdeus (after Curtis). 



Fig. 9. Willow twig with cocoon of Gephus femo- 

 ratus. 



Fig. 10. Pupa of Xiphydria dromedarius (after 

 Westwood) . 



Fig. 11. Larva of Xyphydria dromedarius (after 

 Westwood). 



Figs. 12, 12 a. Larva of Sirex gig as ; b, c, anal 

 segment ; d, e, sub pupa : 1, tubercles from which the 

 parts of the ovipositor originate; e, apex of pupa, 1, 

 ovipositor ; / g, mandible ; h, maxilla. 



Fig. 13. Scutellum of Cynips. 



Fig. 14. Scutellum of Figites. 



Fig. 15. Scutellum of Eucoela. 



Fig. 16. Scutellum of Onychia. 



Fig. 17. Scutellum of Aspicera. 



Fig. 18. Scutellum of Kleditoma. 



Fig. 19. Scutellum of Ibalia. 



Fig. 20. Wing of Cynips : a, b, subcostal ; c, d 9 

 radial ; e, cubital (cubitus) ; /, median nervure. 



Fig. 21 . Wing of Synergus : 1 , humeral ; 2, median ; 

 4, 6, 7, cubital (6, areolet) ; 5, discoidal ; 8, posterior, 

 cellules. 



Fig. 22. Antennae of Synergus incassatus. 



