PLATE X. 



Fig. 

 1. 

 2. 

 3. 

 4. 



5. 

 6. 

 7. 



8. 

 9. 

 10. 



11. 



12. 

 13. 

 14. 

 15. 



16. 

 17. 



18. 

 19. 

 20. 

 21. 



22. 



23. 



24. 

 25. 

 20. 



27. 

 28. 



29. 

 30. 

 31. 

 32. 



33. 

 34. 

 35. 



Cythere limicola. Carapace of female, seen from left side. 



— — „ above. 



— — „ „ below. 



— — „ „ front. 



Cythere crihrosa. Carapace, seen from right side. 



— — „ ,, above. 



— — „ „ front. 



Limyiicythere inopinata. Carapace, seen from left side. 



— — ,5 above. 



— — jj „ below. 



— — „ „ front. 



Fjiicythere Argus. Carapace of female, seen from left side. 



— — jj male, „ 



— — „ „ =, above. 



— — „ „ „ front. 



Cytlierideis subspiralis. Right valve, seen from outside. ~) 



— — „ above, j 



Cytliere Finmarchica. Carapace, seen from left side. 



— — „ „ right side. 



— — „ (young), left side. \ 



— — „ „ above. ) 



Cytliere angulata, var. Carapace, seen from right side. 



Cythere cmieiformis. Carapace of female, seen from left 



side. 



— — „ „ above. 

 — „ „ below. 



— — „ „ front. 



Paradoxostoma ensiforme. Right valve, from outside. 



— — „ above. 



Paradoxostoma variabile. Carapace, seen from left side. 



— — „ „ above. 



— — „ „ below. 



— — „ „ front. 



Sclerochilus contortus. Carapace, seen from left side. 



— — „ „ below. 



— — „ „ front. 



(Kilchattan.) 



(Bridlington.) 



(Hornsea.) 



(Dumbarton. 



;Burn of Haster, Caith- 

 ness.) 



(Loch Gilp.) 

 (Burn of Haster.) 



(Gamrie.) 

 (Dalmuir.) 



(Bridge of Allan.) 



(Bridlington.) 



(Cumbrae, College-bed.) 



(Cumbrae, College-bed.) 



(All magnified 40 diameters.) 



