SCALES 



FIG. 14 



FIGS. 1-4,15-16 



FIGS. 5-13 



Plate 2. Figs. 1-16, Eucalanus attenuatus, large 

 form. Female: fig. 1, forehead, dorsal view; fig. 2, uro- 

 some, dorsal view; fig. 3, posterior part of metasome 

 and urosome, lateral view; fig. 4, genital segment, ven- 

 tral view; fig. 5, antenna; fig. 6, mandible; fig. 7, 



maxillule; fig. 8, maxilla; fig. 9, maxilliped; fig. 10, 

 first leg; fig. 11, second leg; fig. 12, third leg; fig. 13, 

 fourth leg. Fifth copepod females: fig. 14, habitus, 

 dorsal view; fig. 15, forehead, dorsal view; fig. 16, 

 posterior part of metasome and urosome, lateral view. 



534 



U.S. FISH AND WILDLIFE SERVICE 



