PLATE XVI. 



Tis. 

 1. 



2. 

 3. 



4. 

 5. 



Cytheriira acuticostata. Carapace, seen from left side. 



below, 

 behind. 



59 



6. 



7. 

 8. 



9. 

 10. 



11. 

 12. 



13. 

 14. 

 15. 



16. 

 17. 

 18. 



19. 

 20. 



21. 



22. 



23. 



24. 



25. 



26. 

 27. 



28. 



29. 

 30. 

 31. 



32. 

 33. 



Lwinicythere antiqua. Carapace, seen from left side. 

 — — „ „ above. 



Cy there latimarginata. Left valve (imperfect), seen from 



outside. 



Cytheriira jlavescens. Carapace, seen from left side. 



— — „ ,, above. 



Bythocythere constricta. Left valve, seen from outside. 



— — j> }j above. 



Cythere (?) semipundata. Carapace, seen from right side. 

 — — » jj below. 



Cythere costellata. Carapace, seen from left side. 



above, 

 below. 





Cythere yibbosa. Carapace, seen from left side. 



below, 

 front. 



J5 



JParadoxostomaJlexuosum. Carapace, seen from left side. 



— — „ „ above. 



Paradoxostoma tenerum. Carapace^ seen from left side. 



— — j> 5> above. 



Paradoxostoma Fischeri. Carapace, seen from left side. 



— — ,, 5, above. 



Paradoxostoma arcuatmn. Carapace, seen from left side. : 



Pontocypris trigonella. Carapace, seen from left side. 



— — ,, ,, above. 



— — j> }> below. 



Aryillcecia cylindrica. Carapace, seen from left side. 



— — ,, ,, above. 



— — „ „ below. 



Xestoleberis aurantia. Carapace of female, seen from left 



side. 



— — « „ above. 



X 60 



(Oban, Raised-beach.) 



X 60 



(Crofthead and Dipple.) 



X 60 (Hopton Cliff.) 

 X 84 (Colintraive.) 



X 40 (Helensburgh.) 



X 60 



(Oban, Raised-beach.) 



X 60 



(Selsey, Pholas-bed.) 



X 84 (Portrush.) 



X 60 (Cardiff Dock.) 



X 40 (Dumbarton.) 



X 60 

 (West Tarbert, silt.) 



40 (Oban, Raised-beach.) 

 X 40 (Duntroon.) 



X 40 (Duntroon.) 

 X 40 (Belfast.) 



