PLATE I. 



Fig. i. Lophogaster intermedius n. sp. 



Fig. ia. Front part of an adult male from Stat. 166; X 8. The major part of the outer flagella of the 



antennulae and antennse and the granulation on the carapace omitted. 

 Fig. \b. Left antenna of a female, from below; • 14. The major part of the flagellum omitted. 

 Fig. ie. Posterior part of abdomen with left uropod of a male, from above; X 8. 

 Fig. \d. Posterior part of telson of the same male, from above; X 34. 

 Fig. \e. Posterior part of telson of a female, from above; 34. 



Fig. 2. Paralopliogaster glaber n. gen., n. sp. 



Fig. 2a. Anterior part of an adult female from Stat. 253; • 8. Distal part of the outer flagella of the 



antennulae omitted. 

 Fig. 2b. Head of the same specimen, from below; ;< scarcely 10. The front lateral parts of the carapace, 



labrum, mandibles with their palps and the proximal parts of the antennae are shown. 

 Fig. 2c. Frontal plate of the half-grown specimen from Stat. 166, from above; < 20. 

 Eig. 2c/. Left mandible of the half-grown specimen, from below; ■: 31. 

 Fig. 2e. Distal part of the mandible shown in fig. 2d, from below ; .X 86. 

 Fig. 2f. Left maxillula of the half-grown specimen, from below; • 53. 

 Fig. 2g. Left maxilla of the half-grown specimen; from below; -. 53. 

 Fig. 2/1. Left maxilliped of the half-grown specimen, from below; x 31. 

 Fig. 21. Distal part of second joint with endopod of the same maxilliped; X 53. 

 Fig. 2k. Fourth, fifth and sixth abdominal segments with telson and left uropod of the half-grown specimen, 



from the left side; < scarcely 10. The major part of the two posterior pleopods omitted. 

 Fig. 2/. Telson of an adult female, from above; • 15. 

 Fig. 2ui. Distal part of the same telson; ■ 30. 

 Fig. 2n. Terminal plate of the same telson; X 72. 



Fig. 3. Eucopia unguiculata Will-Suhm. 



Fig. 3«. Front end of the head with eye-stalks of an adult female from Stat. 211, from above; X 8. 

 Fig. 3^. Distal part of the exopod of the left uropod of the sa"me specimen, from above; < 15. 



Fig. 4. Eucopia major n. sp. 



Fig. 4a. Front end of the head with eye-stalks of the adult female from Stat. 134, from above; X 7. 

 Fig. \b. Distal part of the exopod of the left uropod of the same specimen, from above; ■ scarcely "/ 2 - 



Fig. 5. Ceratomysis egregia n. sp. 



Fig. 5 a. Immature female, from Stat. 88; x scarcely 9 / 2 . 



Fig. 5<5. Major part of right antenna of the adult male, from above; X 23 / 3 . 



Fig. 5c. Left maxilliped of the immature female, from below; 11. 



