PLATE IV. 



Figs. I — 13. jStideus giesbrecliti Cleve. 



Fig. 1. Female, dorsal view. X 45- 



Fig. 2. Female, head, lateral view. •:. 45. 



Fig. 3. Female, last thoracic and first abdominal segments. 45. 



Fig. 4. Female, rostrum. X 181. 



F'g- 5- Female, antennule. X 45- 



Fig. 6. Female, antenna :< 90. 



Fig. 7. Female, mandible and palp. : 90. 



Fig. 8. Female, maxilla. 90. 



Fig. 9. Female, first maxilliped. • 90. 



Fig. 10. Female, second maxilliped. ■ 90. 



Fig. 11. Female, first foot. X 120. 



Fig. 12. Female, second foot. X 120. 



Fig. 13. Female, fourth foot. • 120. 



Figs. 14 — 25. Aïtideus armatus (Boeck). 



Fig. 14. Female, dorsal view. X 45- 



Fig. 15. Female, head, lateral view. 45. 



Fig. 16. Female, last thoracic and first abdominal segments. 45. 



Fig. 17. Female, rostrum. X 1S1. 



Fig. 18. Female, antennule. X 45- 



Fig. 19. Female, antenna. X 90. 



Fig. 20. Female, mandible and palp. 90. 



Fig. 21. Female, first maxilliped. • 90. 



Fig. 22. Female, second maxilliped. ;< 90. 



Fig. 23. Female, first foot. >.; 120. 



Fig. 24. Female, second foot. X. 120. 



Fig. 25. Female, third foot. X 120. 



