PLATE XXI. 



Pseudocalanus pygmmus, G. 0. Sars. 



Fig. 1. Adult female, dorsal view (left anterior antenna not 

 fully drawn). 



— 2. Same, viewed from left side. 



— 3. Frontal part of body, lateral view. 



— 4. Tail, dorsal view. 



— 5. Anterior antenna. 



— 6. Posterior antenna. 



— 7. Mandible with palp. 



— 8. Maxilla. 



— 9. Anterior maxilliped. 



— 10. Posterior maxilliped. 



— 11. Natatory leg of 1st pair. 



— 12. Do. of 2nd pair. 



— 13. Do. of 3rd pair. 



— 14. Do. of 4th pair. 



