CRUSTACEA MALACOSTRACA. IV. S 5 



Fig. 4 b. Left first thoracic leg of a subadult female from the same station, from below; x 34. 



— 4 c. Left second thoracic leg of the last-named specimen, from below; x 34. 



— 4 d. Left fourth thoracic leg of an adult female, from the outer side; X 34. 



4 e. Posterior part of abdomen with left uropod of a female without marsupium (5 mm. long), from 

 above; X 26. 



Fig. 5. Diastylis longicaudata Bonnier. 



Fig. 5 a. Posterior part of abdomen with peduncle of right uropod of a subadult female, from above; 

 X 23. 



Fig. 6. Makrocylindrus spiniventris n. sp. 



Fig. 6a. Anterior part of carapace of an immature female, from above; x 25. 



6 b. Anterior part of carapace with left antennula and antenna of another immature female, from 



the side; x 25. 

 6 c. Three posterior thoracic and two anterior abdominal segments of the last-named specimen, 



from the side; x 25. 



— 6 d. Posterior part of abdomen with right uropod of an immature female, from above; X 25. t. Distal 



part of telson more highly magnified, showing the dorsal spines. 



Fig. 7. Diastyloides scabra n. sp. 

 Fig. 7 a. Posterior part of abdomen with right uropod of an adult female, from above; X 23. 



Fig. 8. Br achy diastylis nimia n. sp. 



Fig. S a. Adult female, from above; X 31 / 2 . 



— 8b. Anterior part of carapace of the same female, from above; x 31. 



— 8 c. Cephalothorax of another adult female, from the side; x 26. 



■ — 8 d. Left first thoracic leg of an adult female, from below; x 45. 



— 8 e. Left second thoracic leg of the same female, from below; x 45. 



8 f. Left third thoracic leg of the same female, from the outer side; x 45. 



8 g. Posterior part of abdomen with right uropod of the female shown in fig. 8 a, from above; x 31. 

 Major part of the two terminal seta? on the exopod omitted. 



Fig. 9. Leptostylis grandis n. sp. 

 Fig. g a. Posterior part of abdomen with left uropod of a subadult male, from above; x 22. 



Fig. 10. Nebalia bipes O. Fabr. 



Fig. ro a. Front end of the head with right eye, antennula and antenna of an adult female, from the right 

 side; x 13. h. parts of the head. The ciphers at antennula and antenna indicate the number 

 of the joints. 



