FIGS. 15,17 

 FIGS. 19-20 



FIGS. 8-9 

 FIGS. 16,18 

 FIG. II 

 FIGS.2-7 

 FIG. 13 



FIGS. 1,14,21-22 

 FIG. 12 



Plate 5. Figs. 1-7, Aetideiis pacificus. Female: fig. 

 1, maxillule; fig. 2, maxilla; fig. 3, maxilliped; fig. 4, 

 first leg; fig. 5, second leg; fig. 6, third leg; fig. 7, 

 fourth leg. Figs. 8-14, Euaetideus acutiis. Female: 

 fig. 8, habitus, dorsal view; fig. 9, habitus, lateral 

 view; fig. 10, rostrum; fig. 11, posterior part of meta- 

 some and urosome, lateral view; fig. 12, maxilla; fig. 

 13, fourth leg; fig. 14, basipod of fourth leg. Figs. 



15-22, Euchirella truncata. Female: fig. 15, posterior 

 part of metasome and urosome, dorsal view; fig. 16, 

 basipod of fourth leg. Male: fig. 17, habitus, dorsal 

 view; fig. 18, forehead, lateral view; fig. 19, posterior 

 part of metasome and urosome, lateral view; fig. 20, 

 fifth pair of legs, posterior aspect; fig. 21, terminal 

 part of left fifth leg, posterior aspect; fig. 22, idem, 

 anterior aspect. 



CALANOID COPEPODS FROM NORTH PACIFIC 



543 



