220 Part III. — Twenty -fifth Annual Report. 



Nogagus ambiguus, sp. n. . 



Fig. 10. Male, dorsal view, ------ 



Fig. 11. Antennule of the same, ... 



Fig. 12. First maxilliped, --.--- 



Fig. 13. Second maxilliped, ------ 



Fig. 14. Foot of first pair, ------ 



Fig. 15. Foot of second pair, - 



Fig. 16. Foot of third pair, ------ 



Fig. 17. Foot of fourth pair, ..... 



Dinemoura producta (0. F. Muller). 



Fig. 18. Antennule of female, 



Fig. 19. Foot of first pair of same, - - - - - 



Fig. 20. Foot of second pair, - - - - - 



Diam. 



X 



20 



X 



90 



X 



90 



X 



60 



X 



45 



X 



30 



X 



45 



X 



45 



X 



40 



X 



26 



X 



13 



