of the Fishery Board for Scotland 



271 



Lichomolgus concinnus, nov. sp. 



Fig. 25. 

 Fig. 26. 

 Fig. 27. 

 Fig. 28. 

 Fig. 29. 

 Fig. 30. 

 Fig. 31. 

 Fig. 32. 

 Fig. 33. 



Female, dorsal view, 



magnified 60 diameters 



Anterior antenna, 



190 



Posterior antenna, 



190 



Anterior foot-jaw . ... 



500 



Posterior foot-jaw, . . 



500 



Foot of first pair, 



125 



Foot of fourth pair, 



125 



Foot of fifth pair, 



500 



Abdomen and caudal stylets, 



195 



Plate XII. 





Tetragoniceps incertus, nov. sp. 



Fig. 



1. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4. 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fig. 



8. 



Fig. 



9. 



Fig. 



10. 



Fig. 



11. 



Fig. 



12. 



Fig. 



13. 



Fig. 



14. 



Fig. 



15. 



Fig. 



16. 



Fig. 



17. 



Female, lateral view, 

 Male, dorsal view, 

 Anterior antenna, female, 

 Anterior antenna, male, 

 Posterior antenna, 

 Mandible and palp, 

 Maxilla, . 

 Anterior foot-jaw 

 Posterior foot-jaw, 

 Foot of first pair, 

 Foot of second pair — female, 

 Foot of second pair — male, 

 Foot of third pair — female, 

 Foot of third pair — male, 

 Foot of fourth pair, 

 Fifth pair of feet — female, 

 Foot of fifth pair — male, 



magnified 80 diameters. 

 80 

 250 

 250 

 760 

 380 

 380 

 500 

 500 

 380 

 380 

 380 

 380 

 380 

 380 

 380 

 380 



Paramesochra dubia. 



Fig. 18. 

 Fig. 19. 

 Fig. 20. 

 Fig. 21. 

 Fig. 22. 

 Fig. 23. 

 Fig. 24. 

 Fig. 25. 

 Fig. 26. 

 Fig. 27. 

 Fig. 28. 

 Fig. 29. 

 Fig. 30. 

 Fig. 31. 

 Fig. 32. 



Fig. 



1. 



Fig. 



2. 



Fig. 



3. 



Fig. 



4, 



Fig. 



5. 



Fig. 



6. 



Fig. 



7. 



Fig. 



8. 



Fig. 



9. 



Fig. 



10. 



Fig. 



11. 



Female, dorsal view, 

 Male, dorsal view, 

 Anterior antenna, female, 

 Anterior antenna, male, 

 Posterior antenna, 

 Mandible, 

 Mandible palp, . 

 Maxilla, . 

 Anterior foot-jaw, 

 Posterior foot-jaw, 

 Foot of first pair, 

 Foot of second pair, 

 Foot of fourth pair, 

 Foot of fifth pair — female 

 Foot of fifth pair — male, 



Plate XIII 



magnified 125 diameters. 

 125 

 500 

 500 

 760 

 760 

 760 

 500 

 760 

 760 

 500 

 500 

 500 

 500 

 500 



Cylindropsyllus Icevis, Brady 



Female, lateral view, 

 Male, lateral view, 

 Anterior antenna — female, 

 Anterior antenna — male, 

 Posterior antenna, 

 Mandible and palp, 

 ? Maxillae and mouth, 

 ? labium, 

 Anterior foot-jaw, side view, 



,, ,, front view, 



Posterior foot-jaw, 



magnified 80 diameters. 

 80 

 250 

 250 

 250 

 500 

 500 

 500 

 760 

 570 

 500 



«t. 



