PLATE III. 



Fig. 



1. Cythere lutea. Carapace of female, seen from left side. 



2. — — „ „ above. 



3. — ■ — „ „ below. 



4. — — „ „ front. 



5. — — Carapace of male, ,, right side. 



6. — — ,, separated valves show- 



ing hinge-margins. 



7. CytUere villosa. Carapace of female, seen from left side. 



8. — — ,, male, „ ,, 



9. — — „ „ „ above, 



10. — — ,j „ » below. 



11. — — „ „ „ front. 

 W a. — — Separated valves. 



12. — — ,, female (variety). 



13. — — Carapace of male, radiate variety. 



14. Cythere convexa. Carapace of female, seen from left side. 



15. — — „ „ above. 



16. — — ,, „ below. 



17. — — „ . „ front. 



18. Cythere Jeffrey sii. Left valve, seen from outside. 



19. — — „ ,, above. 



20. Cythere pellucida. Carapace of female, seen from left side. 



21. — — „ „ above. 



22. — — „ „ below. 



23. — — „ „ front. 



24. — — Right valve, ,, above. 



25. Cythere castanea. Right valve of female. 



26. Cythere viridis. Carapace of female, seen from left side. 



27. — — „ „ above. 



28. — — ,, „ front. 



29. Cythere jpulchella. Carapace of female, seen from left side. 



30. — — 



31. — — 



32. — — 



33. — — 



34. — — 



35. 

 36. 

 37. 



above. 

 „ „ below, 



front. 

 Carapace of male, „ left side. 

 ,, separated valves, 



seen from above. 

 Hinge-processes of right valve X 84. 

 Lucid spots X 84. 

 OutHne of young carapace. / 



(Loch Gilp.) 



(Jordan Hill.) 



(Greenock.) 

 (Oban, raised-beach.) 



(Oban, raised-beach.) 



iLoch Gilp.) 



(Paisley, brick-field.) 

 (Paisley.) 



(Loch Gilp.) 

 (Jordan Hill.) 



(All X 40 except where otherwise stated. 



