RECENT BRITISH OSTRACODA. 



489 



Fig. 29. Separated valves, showing hinge-margins 

 (Dogger bank), x 40. 



30. Carapace (male), seen from left side, x 40. 



31. do. do. above (North- 

 umberland coast) , X 40. 



32. Carapace (female) , seen from left side, x 40. 



33. do. do. above (Dur- 

 ham coast), x 40. 



Fig. 34. Carapace(female), seen from left side, X 40. 



35. do. do. above (Aber- 



deenshire) , X 40. 



36-39. Carapace, in different stages of growth, 

 seen from left side (Northumberland 

 and Durham coasts) , x 40. 



40, 41. Young carapace, lateral and ventral 

 aspect, X 40. 



Plate 



Cythere laticarina. 



Fig. 1. Carapace, seen from left side, x 40. 



2. do. do. above, x 40. 



3. do. do. below, x 40. 



4. do. do. front, x 40. 



Cythere marginata. 



5. Carapace, seen fi'om left side, x 40. 



6. do. do. above, x 40. 



7. do. do. below, x 40. 



8. do. do. front, x 40. 



Cythere finmarchica. 



9. Carapace of female, seen from left side, 



x40. 



10. Carapace of female, seen from above, x 40. 



11. do. do. below, X 40. 



12. do. do. front, x 40. 



13. Lucid spots, x81. 



Cythere oblonga. 



14. Carapace (male), seen from left side, 



x40. 



15. Carapace of female, seen from left side, 



x40. 



16. Carapace of female, seen from above, x 40. 



17. do. do. below, x 40. 



Cythere quadridentata. 



19. Carapace (male) , seen from left side, x 40. 



20. do. do. above, x 40. 



21. do. do. below, x 40. 



22. do. do. front (Diu-- 

 ham coast), x 40. 



23. Carapace (male) seen from left side, x 40. 



24. do. do. above, (va- 

 riety, Durham coast), x 40. 



VOL. XXVI. 



XXXI. 



Fig. 25. Right valve (Oban), x 40. 



26. Left valve (female), old (Shetland), x 40. 



27. Carapace (female), seen from left side, 



x40. 



28. Carapace (female), from above, x 40. 



29. do. do. below, x 40. 



30. do. do. front (Northum- 

 berland coast) . 



Cythere emaciata. 



31. Carapace, seen from left side, x 40. 



32. 



do. 



do. 



above, x 40. 



33. 



do. 



do. 



below, X 40. 



34. 



do. 



do. 



front (Plymouth), 





x40. 







35. Left valve, old (Galway), x 40. 



36. Carapace, seen from left side, x 40. 



37. do. do. below (Devonshire 

 coast) , X 40. 



Cythere limicola. 



38. Carapace of female, seen from left side, 



x40. 



39. Carapace of female, seen from above, x 40. 



40. do. do. below, x 40. 



41. do. do. front, x 40. 



43. Left valve (young), seen from side, x 85. 



44. do. do. above, x 85. 



45. do. do. below, x 85. 



46. do. do. front, x 85. 



Cythere globulifera. 



42. Right valve, x 84. 



Cythere cuneiformis. 

 4t7. Left valve, lateral view, x 40. 



48. do. seen from above, x 40. 



49. do. do. below, x 40. 



3 X 



