32 PLATES. 



Plate I. 



Itunella subsalsa. 



Fig. 1. Female seen from above , 



' X 80. 



1 



2. Male seen from right side 



3. Antennnule of female. 



-4. ,, male, with rostrum. 



5. Antenna. 



6. Extremity of mandible. 



7. Second footjaw. 



8. Foot of first pair. 



9. ,, second pair (male). 



10. „ „ „ (female). 



11. ,, third „ (male). 



12. ,, fourth ,, (male). 



13. ,, fifth ,, (femalej. 



14. Caudal lamina and part of last abdominal segment 



Plate II. 



Canthocamptus subsalsus. 



Fig. 1. Female seen from left side X 60. 



2. Antennule of female. 



3. ,, male. 



4. Antenna. 



5. Mandible and palp. 



6. Second footjaw. 



7. Foot of first pair. 



8. ,, second pair. 



9. „ third ,, (male). 



10. ,, fourth ,, 



11. ,, fifth ,, (female). 



12. ,, „ „ (male). 



13. Last abdominal segment and tail. 



Tachidius littoralis. 



Fig. 14. Antenna. 



15. Second footjaw. 



16. Foot of first pair. 



17. Posterior abdominal segments and tail. 



