80 CRUSTACEA MALACOSTRACA. IV. 



Fig. 6. Leucon serratus Norman. 



Fig. 6 a. Carapace with left antennula of an ovigerous female, from the side; X 33. 



6 b. Left antennula of the same female, from the side; X 81. 



6 c. Left third maxilliped of an ovigerous female, from below ; x 50. 



6 d. Distal part of left first leg of an ovigerous female, from below; x 40. 



6 e. Right uropod of an ovigerous female, from above; X 39. 



Fig. 7. Leucon robustus n. sp. 



Fig. 7 a. Cephalothorax with left antennula of a female with the marsupium half developed, from the 

 side; X 19. 



7 b. Anterior part of carapace with left antennula of the same specimen ; X 39. 

 7 c. Left first leg of an immature female, from below ; X 39. 



7 d. Left uropod of the largest immature female, from above; X 35. 



Fig. 8. Eudorella hispida G. O. Sars. 



Fig. 8 a. Front part of carapace with left antennula of an adult female, from the side; X 33. 



8 b. Front end of carapace of an immature female; X 49. 



8 c. Left uropod of an adult female from the "Ingolf" Stat. 32, from above; x 33. 



Fig. 9. Eudorella arctica n. sp. 



Fig. 9 a. Front end of carapace of an immature female, from the side; x 80. 



9 b. Distal part of left first leg of an immature female, from below; x 27. 



9 c. Distal part of left second leg of an ovigerous female, from below; X 35. 

 9 d. Right uropod of an ovigerous female, from above; X 40. 



Fig. 10. Eudorella parvula n. sp. 

 Fig. 10 a. Left uropod of an ovigerous female from the "Ingolf" Stat. 25, from above; X 59. 



Plate II. 



Fig. i. Eudorella parvula n. sp. (continued). 



Fig. I a. Front part of carapace with left antennula of an adult female from the "Ingolf" Stat. 25, from 



the side; X 50. 



i b. Front end of carapace of a female without marsupium from the same station; x 80. 



i c. Front end of carapace of a female with marsupium from the same station; X 80. 



i d. Distal part of first left leg of an ovigerous female from the same station, from below; X 42. 



i e. Distal part of left second leg of the last-named female, from below; X 55. 



i f. Front end of carapace of an immature male from the same station; X 90. 



