COPEPODS FROM EQUATORIAL WATERS OF PACIFIC OCEAN 



185 



PLATE 5. 



SCALES 



0.05mm 



H FIGS. I 



I 0-5mm , FIGS. 1,2.17,18 



0.1 mm 



FIGS. 5-13, 15 



2:^ FIGS. 3.4,19,20 



Plate 5. — (1) Acrocalanus longicornis 

 and abdomen, dorsal view; (4) posterior part 

 foot, posterior; (7) second foot, anterior; ( 

 segments of endopod; (10) distal 2 segments 

 distal 2 segments of endopod; (12) distal 2 

 third exopodal segment; (14) third exopodal 

 third exopodal segment; (16) third exopodal 

 view; (18) lateral view; (19) posterior part 

 and abdomen, lateral view. 



female, dorsal view; (2) lateral view; (3) posterior part of thorax 

 of thorax and abdomen, lateral view; (5) first foot, anterior; (6) first 

 8) second foot, posterior; (9) third foot, anterior, without distal 2 

 of endopod of third foot, anterior; (11) third foot, posterior, without 



segments of endopod, posterior; (13) fourth foot, anterior, without 

 segment of fourth foot, anterior; (15) fourth foot, posterior, without 



segment of fourth foot, posterior; (17) A. nridersoni, female, dorsal 

 of thorax and abdomen, dorsal view; (20) posterior part of thorax 



