60 JOUENAX. OF ENTOMOLOGY AND ZOOLOGY 



EXPLANATION OF PLATE I. 

 C. acutifrons 

 Figure 1. Body showing length of segments and fifth peraepod X16i. 

 Figure 2. Second gnathopod X50. 



C. unlforma 

 Figure 3. Body of female showing branchia and peraepods X16i. 

 Figure 4. First gnathopod X50. 

 Figure 5. Second gnathopod X50. 



EXPLANATION OF PLATE II. 

 A. hirsuta 



Figure 6. Body of male X25. 



Figure 7. Second gnathopod of adult male X2S. 



Figure 8. Second gnathopod of younger form X25. 



Figure 9. Second gnathopod of still younger form X7S. 



Figure 10. Mandible and palp X300. 



Figure IL Fifth peraepod X25. 



Figure 12. First gnathopod adult X25. 



Figure 13. Body of young female X75. 



EXPLANATION OF PLATE III. 



Paedaiidium breve n. sp. 

 Figure 14. Body showing length of segment and peraepods X25. 

 Figure 15. Mandible X300. 

 Figure 16. Antennae X25. 

 Figure 17. First gnathopod X7S. 

 Figure 18. Second gnathopod X75. 

 Figure 19. Fifth peraepod X75. 



