of the Fishery Board for Scotland. 



281 



Pseudotachidius coronatus, gen. et sp. nov. 



Fig. 22. Female — dorsal view, 



Fig. 23. Antennule of female, 



Fig. 24. Antenna, . 



Fig. 25. Mandible and palp, 



Fig. 26. Maxilla, 



80 



253 

 380 

 253 

 253 



diameters. 



Plate XIV. 

 Neopontius ampilaris, gen. et sp. nov 



Fig. 1. Female — dorsal view, 



Fig. 2. Antennule of female. 



Fig. 3. Antenna, 



Fig. 4. Mandible, 



Fig. 5. Maxilla, 



Fig. 6. Anterior foot- jaw, ... 



Fig. 7. Posterior foot-jaw. 



Fig. 8. Foot of first pair of swimming feet, 



Fig. 9. Foot of fourth pair of swimming feet, 



Fig. 10. Foot of fifth pair, 



Fig. 11. Attenule of male, 



53 diameteri 

 190 

 253 

 253 

 506 

 253 

 253 

 190 

 190 

 380 

 190 



Arfofrogu'i orhicularis, Boeck. 



Fig. 12. Male — dorsal view, x 40 



Fig. 13. Antennule of male, x 190 



Fig. 14. Antenna, x 190 



Fig. 15. Maxilla, x 253 



Fig. 16. Anterior of foot-jaw, . . . . . x 80 



Fig. 17. Posterior foot-jaw, x 106 



Fig. 18. Foot of first pair of swimming feet, . . . x 190 



Fig. 19. Foot of third pair of swimming feet, . . . x 190 



Fig. 20. Foot of fifth pair, . . . . . . x 380 



Fig. 21. One of the appendages of the first abdominal segment, x 380 



diameters. 



(?) Asc.omyzon mnnlans, sp. n. 



Fig. 22. Foot of fifth pair. 



380 diameters. 



Plate XV. 



Pseiidotaehidiiis coronatus, g. et sp. n. 



Fig. 1. Posterior foot- jaw, 



Fig. 2. Foot of first pair of swimming feet, . 



Fig. 3. Foot of fourth pair of swimming feet. 



Fig. 4. Foot of fifth pair, 



X 380 diameters. 



X 190 



X 190 



X 380 



Fig. 5. 



Fig. 6. 



Fig. 7. 



Fig. 8. 



Fig. 9. 



Fig. 10. 



Fig. 11. 



Fig. 12. 



Fig. 13. 



Fig. 14. 



Fig. 15. 



Fig. 16. 



Stephos fuJfoni, T. and A. Scott. 



Female — lateral view, 

 Antennule of female, 



Antenna, 



Mandible and palp, . 

 Posterior foot- jaw, 

 Foot of first pair of swimming feet, 

 Foot of second pair of swimming feet, 

 Foot of fourth pair of swimming feet, 

 Foot of fifth pair — female. 

 Foot of fifth pair — male. 

 Abdomen and caudal stylets of female 

 Abdomen and caudal stylets of male, 



53 diameters. 



80 

 126 



94 

 190 

 167 

 125 

 125 

 300 

 253 



80 



80 



