PLATE LXXVIII. 



Tetragoniceps malleolus. 



Fig. 1. Adult female. 



2. Anterior antenna, female. 



3. Posterior antenna. 



4. Mandible. 



5. Maxilla, 



6. First foot-jaw. 



7. Second foot -jaw. 



8. Foot of first pair. 



9. Foot of third pair. 



10. Foot of fourth pair. 



11. Foot of fifth pair, female. 



Normanella dubia. 



12. Adult female. 



13. Anterior antenna, female. 



14. Inner branch of lower antenna. 



15. Mandible. 



16. Maxilla. 



17. First foot-jaw. 



18. Second foot-jaw. 



19. Foot of first pair. 



20. Foot of second pair. 



21. Foot of fifth pair, female. 



22. Caudal segments, 



