Explanation of the plates: 



Plate I. 



Fig. 1. The animal seen from above. 



> 2. The antennEe. 



> 3. The left mandible. 



> 4. The palp of the same. 



> 5. The tip of the last joint of the palp. 



> 6. The left one of the first pair of maxillaj. 



7. 



The maxillipeds. 



9. The tip of the left one of the maxillipeds. 



10. The left one of the first jjair of pereiopoda. 



11. The left one of the second pair of jjereiopoda. 



12. The dactylus of the i^receding. 



13. The left one of the third pair of pereiopoda. 



Plate II. 



14. The right one of the fourth pair of pereiopoda. 



15. The right one of the fifth pair of pereiopoda. 



16. Spines from the same. 



17. Auditory bristle from the same. 



18. The right one of the sixth i^air of pereiopoda. 



19. The dactylus of the same. 



20. The right one of the seventh pair of pereiopoda. 



21. The animal seen from below. 



22. The animal seen from the side. 



23. One of the first pair of pleopoda. 



24. One of the second pair of pleopode. 



25. The end of the styliform process of the same. 



26. One of the third pair of pleopoda. 



27. One of the fourth pair of pleopoda. 



28. A ciliated hair from the same. 



29. The right one of the uropoda. 



30. A piece of the posterior margin of the urus. 



