PLATE I. 



Tanais novae-zealandiae, <x. M. Thomson (?). 



Fig. 1. — Second thoracic limb of male. X 20. 



X 20. 

 X 20. 

 X 20. 



Janira longicauda, Chilton. 

 Fig. 6 — Ovigerous female, dorsal view, x 25. 



lantho^sis, sp. 



Fig. 7. — Male, dorsal view, x 17. 



Fig. 8. — Second thoracic limb, x 35. 



Fig. 9. — Distal part of the median lamellae of the operculum of the male. 



Fig. 10. — Endopod of the second pleopod of the male, x 35. 



Munna maculatn, Beddard (?). 



Fig. 11. — Distal part of the second thoracic limb of the female. X 95. 

 Fig. 12.— Uropod. x 660. 



Fig. 13. — Median lamellae of the operculum of the male, x 95. 

 Fig. 14.— Distal part of the second thoracic limb of the male, x 74. 



Haliacris antardica, Pfeffer. 



Fig. 15. — Distal part of the second thoracic limb of a young male from St. 220. x 74. 

 Fig. 16. — Second thoracic limb of a sub-adult male from S. Georgia. X 24. 



