132 



Part III. — Twenty-first Annual Report 



DESCRIPTION OF THE PLATES. 



PLATE II. 



Stephos scotti, G. O. Sars. Diam. 



Fig. 1. Female, side view . . . . . . x 70. 



Fig. 2. Male, side view . . . . . . x 70. 



Fig. 3. Fifth pair of feet, female . . . . . x 360. 



Fig. 4. Fifth pair of feet, male . . . . . . x 158. 



Parasteplios pallidum, G. O. Sars. 



Fig. 5. Female, side view . . . . . . x 39^. 



Fig. 6. Male, side view ....... x 39^. 



Fig. 7. Antennule, female . . . . . . x 70. 



Fig. 8. Foot of second pair . . . . . , x 79. 



Fig. 9. Fifth pair of feet, female . . . . . x 106. 



Fig. 10. Fifth pair of feet, male . . . . . . x 79. 



Pseudophcenna typica, G. 0. Sars. 



Fig. 11. Male, side view . . . . . . . x 35. 



Fig. 12. Male, dorsal view . . . . . . x 35. 



Fig. 13. Antennule, male . . . . . . x 70. 



Fig. 14. Fifth pair of feet . . . . . . x 154. 



Fig. 15. Extremity of left foot, greatly magnified. 



Enhydrosoma yracile, T. Scott, sp. nov. 



Fig. 16. Female, side view . . . . . . x 158. 



Fig. 17. Antennule ....... x 360. 



Fig. 18. Antenna ........ x 360. 



Fig. 19. Mandible and palp ...... x 540. 



Fig. 20. Second maxilliped . . . . . . x 540. 



Fig. 21. Foot of first pair ...... x 540. 



Fig. 22. Foot of second pair . . . . . . x 540. 



Fig. 23. Foot of fourth pair ...... x 540. 



Fig. 24. Foot of fifth pair, female ..... x 720. 



Fig. 25. Foot of fifth pair, male. . . . . . x 720. 



Fig. 26. Furcal joints and last two segments of abdomen . . x 270. 



PLATE III. 



Enhydrosoma gracile, T. Scott, sp. nov. 



Fig. 1. Antennule, male . . . . . . x 360. 



Dactylopus littoralis, T. Scott, sp. nov. 



Fig. 2. Female, side view . . . . . . x 70. 



Fig. 3. Antennule ....... x 360. 



Fig. 4. Second maxilliped . . . . . . x 720. 



Fig. 5. Foot of first pair ...... x 360. 



Fig. 6. Foot of fourth pair . . . . . . x 360. 



Fig. 7. Foot of fifth pair ...... x 540. 



Fig. 8. Furcal joints and last two segments of abdomen . . x 240. 



