RECENT BRITISH OSTRACODA 



487 



Fig. 26. Separated valves, showing hinge-joint, 



x40. 



28. Old valve, from deep water, x 40. 



Cythere castanea. 

 27. Carapace of female, from left side, x 40. 



Cythere tenera. 



29. Carapace (female), from left side, x40. 



30. 

 31. 

 32. 



do. 

 do. 



do. 



do. 

 do. 

 do. 



above, x 40. 

 below, x40. 

 front, x40. 



Cythere albo-maculata. 

 33. Carapace, seen from left side, x 40 



34. 

 35. 

 36. 



do. 

 do. 

 do. 



do. 

 do. 

 do. 



above, x40. 

 below, x40. 

 front, x 40. 



37. Lucid spots, x 96. 



38. Portion of anterior contact-margins, from 



the front, x 84. 

 38 a. Young carapace, from left side (C. alba, 



Baird), x 40. 



39. Separated valves, showing hinge-margins, 



x40. 



Cythere viridis. 



40. Carapace of female, seen from left side, 



Fig. 41. Carapace of female, seen from above, x 10. 



57-59. Lateral, superior, and end views of 



specimens dredged in the Minch, x 10. 



Cytheridea zetlunrfica. 



42. Carapace, seen from Left side, x 10. 



above, x 40. 

 below, x 40. 

 front, x 40. 



43. 



44 



15. 



do. 

 do. 

 do. 



do. 

 do. 

 do. 



46. Lucid spots, x 84. 



Cythere lutea. 

 (Deep-water variety.) 



47. Right valve of male, x 40. 



48. Carapace(female),seenfrom leftside, x 40 



49. 

 50. 



do. 

 do. 



do. 



do. 



abovr, x 10. 



front, x 40. 



51. Separated valves, showing hinge-joint. 



x40. 



X40. 



(Littoral variety.) 



52. Carapace, from left side, x 40. 



do. above, x 40. 



do. below, x 40. 



do. front, x 40. 

 56. Hinge-margins, from above : («) left, (/> 



right, x 84. 



53. 

 54. 

 55. 



do. 

 do. 

 do. 



Plate XXIX 



Cytheridea Sorbyana 



Fig. 1. Eight valve (recent), x40. 



— — ^ • — • — \ / j 



2. Carapace (fossil) , seen from left side, x 4X) 



3. 

 4. 



do. 

 do. 



do. 



do. 



40 

 front, x40. 



5. Left valve (recent), from side, x40. 



6. 



do. 



do. 



above, x 40. 



Cythere mirabilis. 



from 



8. 



do. 



do. 



above, x40. 



monstrifi 



9. Carapace, 



10. do. 



11. do. 



12. do. 



40 



do. 

 do. 

 do. 



above, x40. 

 below, x40. 

 front, x40. 



Fisr. lo. 



Limmcythere inopinata. 

 5. Carapace of female, seen from left sid< 



16. 

 17. 

 18. 



x40. 



do. 

 do. 



do. 



do. 



above, x 40. 

 below, x 40 

 front, x 40. 



Cythere convexa 



19. 



Carapace of female, seen from left side, 



x40. 



20. 



21. 

 22. 



Carapace of female, seen from above, x 40. 



do. 

 do. 



do. 



do. 



below, x 40. 

 front, x 40. 



03. Separated valves, showing hinge-margim 



x 40. 



24 



Hinge-joint of left valve (lateral view), 



x40. 



