FEOM TILE GULF OF GUINEA. 



159 



Saphirella abyssicola, n. sp. 



Fig. 5. Anterior antenna, x 125. 



6. Mandible, x I'JO. 



7. Maxilla. X 152. 



Fig. 8. Anterior foot-jaw. X 190. 

 9. Posterior foot-jaw. X 170. 

 10. Foot of first pair of swimming- feet, x 95. 



Arlrotrogus abi/ssicohis, n. sp. 



Fig. 11. Female, dorsal view, x 35. 



12. Anterior antenna, x 127. 



13. Posterior antenna. x 135. 



14. Mandible, x 253. 



15. Anterior foot-jaw. x 152. 



Fig. 16. Posterior foot-jaw. X 152. 



17. Foot of first pair of swimming-feet. 



X 100. 



18. Foot of fourth pair of swimming-feet. 



X 95. 



Caliyus Murrayanus, n. sp. 

 Fig. 19. Adult, ventral view, x 17. 



Caliyus bengoensis, n. sp. 

 Fig. 20. Adult, ventral \ievi. x 19. 



(?) Caligus Thymni, Dana. 

 Fig. 21. Adult, ventral view, x 8. 



Caligus dubiiis, n. sp. 

 Fig. 22. Adult, ventral view, x 12-5. 



Nogagus validus, Dana. 

 Fig. 23. Adult, ventral view, x 7-5. 



Pontojisyllus elongatus, n. g. et sp. 



Fig. 24. Adult, dorsal view. X 20. 



25. Anterior antenna. X 135. 



26. Posterior antenna. X 84. 



27. jNIandible (w.) and maxilla (»2cr.). X 190. 



28. One of tlie foot-jaws, x 125. 



Fig. 29. Foot of fourth pair of swimming-feet. 

 X 95. 

 30. (?) Immature form ; (*.) sucking-disk. 

 X 60. 



Cypria atlantica, n. sp. 



Fig. 31. Shell seen from the side, x 40. 

 32. Shell seen from above. X 40. 



Fig. 33. Shell seen from the side (young), x 46. 



Phlyctenophora afncana, n. sp. 

 Fig. 34. Shell seen from the side. X 27. | Fig. 35. Shell seen from above. X 27. 



Pontocypris trigonella, G. O. Sars. 

 Fig. 36. Shell seen from the side. X 27. I Fig. 37. Shell seen from above. X 27. 



Pontocypris subreniformis, n. sp. 



Fig. 38. Shell seen from the side. X 44. 



Fig. 39. Shell seen from above. x44. 



