24 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 6l 



PLATE 2 



Fig. i. — Pseudodiaptomus cristobalensis, abdomen of male X 223. 



Fig. 2. — Pseudodiaptomus cristobalensis, left fifth foot of male X 43& 



Fig. 3. — Pseudodiaptomus cristobalensis, right fifth foot of male X 43& 



Fig. 4. — Diaptomus gatuncnsis, fifth feet of male X 223. 



Fig. 5. — Pseudodiaptomus cristobalensis, one side of last cephalothoracic seg- 

 ment of male X 43§. 



Fig. 6. — Diaptomus leoninicollinus, fifth feet of male X 223. 



Fig. 7. — Diaptomus gatuncnsis, abdomen of female X no. 



Fig. 8. — Diaptomus leoninicollinus, terminal segments of right antenna of male 

 X223. 



Fig. 9. — Diaptomus leoninicollinus, fifth foot of female X 223. 



Fig. 10. — Diaptomus gatunensis, terminal segments of right antenna of male X 

 223. 



