of the Fishery Board for Scotland, 



153 



Fig. 12. Antennule, female 



Fig. 13. Antennule, male . 



Fig. 14. First maxilliped, female 



Fig. 15. Second maxilliped, female 



Fig. 16. Second maxilliped, male 



Fig. 17. Foot of ? second pair 



Sphceronella minuta, T. Scott. 

 Fie. 18. Periocidodes longimanus with the Sphceronella in situ, 



780. 

 780. 

 780. 

 780. 

 780. 

 390. 



x 22 5. 





: 



PLATE XIII. 











Dyspontius curticaudatus, sp. n. 



Fig. 



1. Female, dorsal view 



x 80. 



Fig. 



2. Antennule 



. . 







x 263. 



Fig. 



3. Antenna . 



, . 







x 520. 



Fig. 



4. Mandible. 



, # 







x 390. 



Fig. 



5. Maxilla . 



. m 







x 520. 



Fig. 



6. First Maxilliped 



, . 







x 350. 



Fig. 



7. Second maxilliped 



. . 







x 280. 



Fig. 



8. Foot of first pair 



, . 







x 187. 



Fig. 



9. Foot of third pair 



t 







x 260. 



Fig. 



10. Foot of fourth pair 



• 







x 260. 





Arcturella dilatata, Sars. 



Fig. 



11. Male, dorsal view 



. 







x 20*6 



Sphceronella vararensis, sp. n. 



Fig. 12. Female, dorsal view .... 



Fig. 13. Female, side view .... 



Fig. 14. Antennule ..... 



Fig. 15. Second maxilliped .... 



Sphceronella minuta, T. Scott. 



Fig. 16. Female, with ovisacs .... 



Sphceronella minuta, var. valida. 



Fig. 17. Female, dorsal view .... 



Fig. 18. Female, side view .... 



Fig. 19. Antennule ..... 



Fig. 20. Second maxilliped .... 



x 90. 



x 120. 



x 780. 



x 780. 



x 72. 



x 780. 



x 780. 



x 780. 



