PLATE XVII. 



Fig. 1-8. Pakataxais dimorphus. 



Fig. 1. Male, dorsal aspect. 



Fig. 2. Female, lateral aspect. 



Fig. 3. Chelipecle of male. 



Fig. 4. Chelipede in position of rest. 



Fig. 5. Cephalic segment of male, showing antennules and antenna 



Fig. 6. Maxillipedes. 



Fig. 7. Uropod. 



Fig. 8. One of the abdominal appendages. 



Figs. 9-14. Bathytanais bathybrotes. 

 Fig. 9. Male, seen from above and also from the side. 

 Fig. 10. Cephalic segments with antennules. 

 Fig. 11. Antennules. 

 Fig. 12. Antenna. 

 Fig. 13. Antenna, dorsal aspect. 

 Fig. 14. Chelipecle. 



