PLATE V. 



PAGE 



Figs. 1-4. Leucon tenuh-ostrk, n. sp., . . . 38 



Fig. 1. Young female, seen from the right side ; magnified about eighteen 

 diameters. 



Fig. 2. Same, seen from above. 



Fig. 3. Carapace, with antennula and antenna, seen from the left side ; more 

 highly magnified. 



Fig. 4. Last caudal segment, together with left uropod, seen from above. 



Figs. 5-12. Eudorella ahyssi, n. sp., . . .41 



Fig. .5. Adult female, viewed from the left side ; magnified about eighteen 

 diameters. 



Fig. 6. Same, seen from above. 



Fig. 7. Anterior part of carapace, seen from the left side ; more highly magnified. 



Fig. 8. Leg of first pair. 



Fig. 9. Outer part of a leg of second pair. 



Fig. 10. Leg of fourth pair. 



Fig. 11. Leg of fifth pair. 



Fig. 12. Last caudal segment, together with right uropod, from above. 



