Plate IX. 

 (Figures drawn by A. G. Boving). 



Fig. 19. Coccidotrophus socialis. Pupa; left side. 



Fig. 20. Coccidotrophus socialis. Pupa; dorsal side. 



Fig. 21. Coccidotrophus socialis. Pupa ; ventral side. 



Fig. 22. Prostomis mandibularis. (Denmark, Europe), Maxilla; 

 mx. art. a., maxillary articulating area. 



Fig. 23. Eunausihius toheeleri. Pupa; left side. (Specimen 

 slightly abnormal, having only four lateral projec- 

 tions on left side) . 



Fig. 24. Prostomis mandibularis. Larva from above. 



Fig. 25. Prostomis mandibzdaris. Head from below. 



Fig. 26. Prostomis mandibularis. Terminal part of abdomen 

 from below. 



Fig. 27. Dryocora howitti (New Zealand). Maxilla. 



Fig. 28. Dryocora howitti. Mandible. 



Fig. 29. Dryocora howitti. Ninth abdominal segment from 

 above. 



Fig. 30. Dryocora hoivitti. Ninth abdominal segment, left side 



Fig. 31. Dryocora hoivitti. Head; dorsal side. 



Fig. 32. Dryocora howitti. Larva from above. 



Fig. 33. Dryocora howitti. Head; ventral side. 



