PLATE VI. 



Temora velox. 



Fig. 1. Male seen from right side. 



2. Anterior antenna of female. 



3. Fifth foot of female. 



4. Terminal spine of swimming foot. 



5. Abdomen of female. 



Diaplomus Castor. 



6. Male seen from above. 



7. Anterior portion of anterior antenna of male 



(" Westwoodii"). 



8. Anterior antenna of female (" Castor"). 



9. Fifth pair of feet of male. 



10. Fifth pair of feet of female (" Westwoodii"). 



11. Inner branch of fifth pair (" Castor"). 



12. Abdomen and extremity of thorax of female 



(" Westwoodii"). 



13. Abdomen and extremity of thorax of male 



(" Westwoodii"). 



