Fig. 



3. 



Fig. 



4. 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fig. 



8. 



NON-PAKASITIC MAKINE COPEPODA. 443 



PLATE XVIII. 



CYCLOPS OVALIS 



Fig. 1. Superior antenna, x 120. 

 Fig. 2. Abdomen and tail, x 120. 



CYCLOPICERA LATA. 



Superior antenna, x 210. 



Inferior antenna, x 210. 



Maxilla, x 210. 



Upper footjaw, x 210. 



Lower footjaw, x 210. 



Abdomen and tail : (a) foot of fifth pair, x 120. 



MACBOCHEIRON FUCICOLUM. 



Fig. 9. Male (?), seen from right side, x 10O. 



Fig. 10. Upper antenna of male, x 220. 



Fig. 11. ,, „ of female, x 220. 



Fig. 12. Lower antenna, x 220. 



Fig. 13. Mandible, x 220. 



Fig. 14. Lower footjaw, x 220. 



Fig. 15. Foot of fourth pair, x 220. 



Fig. 16. „ fifth pair (male), X 220. 



Fig. 17. ,, „ (female), x 220. 



Fig. 18, Caudal segment and setae, X 220. 



PLATE XIX. 



canthocamptus imus (female). 



Animal, seen from left side, x 100. 

 Superior antenna, x 250. 

 Lower footjaw, x 250. 

 Foot of first pair, x 250. 

 Foot of fifth pair, x 250. 



sctjtellidium tisboides (female). 



Upper antenna, x 210. 

 Mandible and maxilla, x 210. 

 Foot of first pair, x 210. 

 Lower footjaw, x 210. 

 Foot of fifth pair, x 210. 



Fig. 



1. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4. 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fig. 



8. 



Fig. 



9. 



Fig. 



10. 



