PLATE XVII. 



Cyclops pulchellus. 



Fig. 1. Female seen from above. 



2. Anterior antenna of same. 



3. Foot of fifth pair. 



Cyclops signatus. 



4. Anterior antenna of female. 



5. Anterior antenna of male. 



6. Posterior antenna. 



7. Mandible and palp. 



8. Maxilla. 



9. Anterior foot-jaw. 



10. Posterior foot-jaw. 



11. Foot of fifth pair. 



12. Abdomen and tail. 



