Plate LIV. 



Figs. 



1-11. Trebius caudatus Kroyer, ?. (p. 81.) 



1. Antennule. 



2. Antenna. 



3. Mandible. 



4. Maxilla. 



5. Sternal fork. 



6. First maxilliped. 



7. Second maxilliped. 



8. Foot of first pair. 



9. Foot of second pair. 



10. Foot of fourth pair. 



11. Fifth foot. 



12-17. Gharopinus dalmanni (Retzius), V & <$ . (p. 189.) 



12. ? Antennule. 



13. Antenna. 



14. Mandible. 



15. Maxilla. 



16. First maxilliped. 



17. S Second maxilliped. 



18-22. Gharopinus ramosus Kroyer, $. (p. 191.) 



18. Antennule. 



19. Antenna. 



20. Mandible. 



21. Maxilla. 



22. First maxilliped. 



(Figures much enlarged.) 



