150 ME. T. SCOTT ON ENTOMOSTEACA 



Plate VI 



Calanus comptus, Dana. ^ . 



Fig. 1. Posterior foot-jaw. X 56. 



2. Foot of first pair. X 35. 



3. Termiaal spine of outer brancli of first swimming-foot, greatly magnified. 



4. Foot of fourth pair. X 23. 



5. Foot of fifth pair. X 23. 



Hemicalanus plumosus, Clans. 

 Fig. 6. Anterior foot-jaw. X 27. 



Calocalanus plumulosus (Claus) . 

 Fig. 7. Female, lateral view. X 35. | Fig. 8. Anterior antenna. X 53. 



Calocanus pavo (Dana). 

 Fig. 9. Female, dorsal view. X 53. | Fig. 10. Fifth pair of thoracic feet. X 115. 



Pleuromma gracile, Claus. 



Fig. 11. Male, dorsal view. X 17'5. 



12. Right anterior antenna of the same. X 23. 



13. Left anterior antenna of the same. X 35. 



14. 14th joint of left anterior antenna. X 415. 



Euchirella messinensis (Claus). 

 Fig. 15. Male, dorsal view, x 7-6. | Fig. 16. Posterior antenna. X 20. 



Euchata barbata, Brady. 

 Fig. 17. Male, dorsal view. X 6*5. 



Euchceta hebes, Giesbrecht. 

 Fig, 18. Male, lateral view. X 13. | Fig. 19. Fifth pair of thoracic feet. X 26. 



Euchceta hebes, var. valida. 



Fig. 20. Male, lateral view. X 5-8. 



21. Terminal spine of outer branch of fourth swimming-feet. X 63. 



22. Fifth pair of thoracic feet. X 13. 



Euchceta australis, Brady. 

 Fig. 23. Female, dorsal view. X 9. 



Euchceta (?) Hessei, var. similis. 

 Fig. 24. Male, lateral view. X 18. | Fig. 25. Fifth paii- of thoracic feet, x 53. 



Phyllopus bidentatus, Brady. 



Fig. 26. Male, dorsal view, x 10. 



27. Mouth as seen from the side (a, outline, seen from above), highly magnified. 



28. Fifth pair of thoracic feet. X 43. 



J 



