PLATE LI. 



Delavalia reflexa. 



Fig. 1 . Adult male. 



2. Anterior antenna, female. 



3. Anterior antenna, male. 



4. Posterior antenna. 



5. Mandible and palp. 



6. Maxilla. 



7. First foot- jaw. 



8. Second foot-jaw. 



9. First foot. 



10. Second foot. 



11. Fifth foot, female. 



12. Fifth foot, male. 



13. Caudal segments, female. 



14. Caudal segments, male. 



Delavalia robusta (female), 



15. Anterior antenna, female. 



16. Mandible and palp. 



17. First foot-jaw. 



18. Second foot-jaw. 



19. First foot. 



20. Second foot. 



21. Caudal segments. 



