FEOM THE GULF OF GUINEA. 



147 



Plettromma princeps, u. sp. 



Fig. 8. Male, dorsal view, x 4. 



9. Male, lateral view, x 4. 



10. Right anterior antenna {a, nineteenth 



joint more highly magnified), x 8. 



11. Left anterior antenna, x 4. 



12. Posterior antenna, x 9. 



13. Mandible and palp, x 10'5. 



Fig. 14. Maxilla. X 10. 



15. Anterior foot-jaw. x 13'5. 



16. Posterior foot-jaw. X 12. 



17. Foot of first pair. X 13'5. 



18. Foot of second paii'. X 13"5. 



19. Foot of fourth pair, x 13*5. 



20. Foot of fifth pair, x 16. 



Scolecithrix latipes, n. sp, $ . 



Fig. 21. Terminal spine of outer branch of fourth 

 swimmiug-foot. x 95. 



Fig. 22. Foot of fifth pair, x 7Q>. 

 23. Abdomen and caudal stvlets. 



X 20. 



Scolecithrix major, n. sp. ? . 

 Fig. 24. Anterior foot-jaw. x 76. 



25. Terminal spine of outer branch of third swimming-foot. 



26. Foot of fifth pair, x 127. 



X 12/ 



Fig. 27. Male, lateral view, x 27. 



28. Left anterior antenna. X 35. 



29. Anterior foot-jaw. x 18. 



Scolecithrix dubia, Giesbrecht. ^. 



Fig. 30. Terminal spine of outer branch of fourth 

 swimming foot. X 127. 



31. Fifth pail- of thoracic feet. X 84. 



32. Abdomen and caudal stylets. X 80. 



Fig. 33. Female, lateral view, x 18. 



34. Anterior antenna. X 22. 



35, Anterior foot-jaw. x 95. 



Scolecithrix tumicla, n. sp. 



Fig. 36. Terminal spine of outer branch of fourth 



swimmiug-foot. X 127. 



37. Fifth pair of thoracic feet. X 127. 



38, Abdomen and caudal stylets, x 27. 



Fig. 39. Male, lateral view, x 20. 



40, Anterior antenna. X 27. 



41, Posterior antenna. X 23. 



42, Mandible. X 47. 



Amallophora typica, n. sp. 



Fig. 43. Maxilla, x 47. 



44. Anterior foot-jaw. x 115, 



45. Posterior foot-jaw, X 35. 



46. Foot of second pair-, x 35. 



Plate IV. 



Fig. 1, Foot of third pair, x 35. 

 2. Foot of fourth pair, x 35. 



Amallophora typica, n. sp. 



Fig. 3. Foot of fifth pair, x 57. 



4. Abdomen and caudal stylets, x 



19* 



18. 



