PLATE LIII. 



FIGS. 



1-4. Chondracanthus cornutus (0. F. Miiller), ? & J. 

 (p. 168.) 



1. ? Antennule. 



2. Mandible. 



3. J 1 Foot of first pair. 



4. Foot of second pair. 



5-9. Chondracanthus cornutus, var., ? & c? . (p. 169.) 



5. ? Antennule. 



6. Mandible. 



7. J Antennule. 



8. Foot of first pair. 



9. Foot of second pair. 



10,11. Chondracanthus fluras Kroyer, ?. (p. 171.) 



10. Antennule. 



11. Mandible. 



12-15. CJiondracantJtus solese Kroyer, ? & J . (p. 170.) 



12. ? Antennule. 



13. Mandible. 



14. cT Antennule. 



15. Foot of second pair. 



16-19. Chondracanthus merluccii (Holten), ? & $. (p. 180.) 



16. ? Antennule. 



17. Mandible. 



18. $ Foot of first pair. 



19. Foot of second pair. 



(Figures much enlarged.) 



