PLATE VII. 



Pseudocy clops crassiremis. 



Fig. 1. Eight anterior antenna of male. 



2. Left anterior antenna of male. 



Isias clavipes. 



3. Male seen from right side. 



4. Left anterior antenna of male. 



5. Right anterior antenna of male. 



6. Maxilla. 



7. Anterior foot -jaw. 



8. Posterior foot- jaw. 



9. Firstfoot. 



10. Fifth foot of female. 



11. Fifth foot of male. 



12. Terminal spine of swimming foot. 



13. Mandible and palp. 



