RECENT BRITISH OSTRACODA. 



m 



Fig. 10. Carapace, as seen from below, x 40 



front, x 40 



11. 



do. 



do. 



Paradoxostoma obliquum. 



18. Carapace, seen from left side, x 40 



19. 

 20. 

 21. 



do. 

 do. 

 do. 



do. 

 do. 

 do. 



above, x 40. 

 below, x 40. 

 front, x 40. 



Paradowostoma abbreviatum. 



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



x 40. 



23. Carapace (female), seen from above, x 40. 



24. 

 25. 



do. 

 do. 



do. 

 do. 



below, x 40 

 front, x 40 



Paradoxostoma sarniense. 



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



x40. 



27. Carapace (female), seen from above, x 40 



below, x 40 



28. 

 29. 



do. 

 do. 



do. 

 do. 



front, x40 



Paradoxostoma flexuosum. 



30. Carapace, seen from left side, x 40 



above, x40. 



31. 

 32. 

 33. 



do. 

 do. 

 do. 



do. 

 do. 



do. 



below, x40. 

 front, x 40. 



34. Left valve from above, showing hinge- 



margin, x 40. 



Paradoxostoma hibernicum. 



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



x40. 



36. Carapace (female), seen from above, x 40. 



Paradoxostoma arcuatum. 



Fig. 37. Carapace, seen from left side, x 40 



do. do. above, x 40. 



38. 



Paradoxostoma Xormani. 



39. Carapace, seen from left side, x 4< > 



above, x 40. 



40. 



do. 



do. 



Paradoxostoma pulcheUum. 



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



above, x 40. 



42. 



do. 



do. 



Cytherideis subulata. 



43. Carapace, seen from left side, x40 



above, x 40. 

 below, x40. 

 front, x40. 



44. 



45. 



46. 



do. 

 do. 



do. 



do. 

 do. 

 do. 



ere 



10 



40 



49. 

 50. 

 51. 



do. 

 do. 

 do. 



do. 

 do. 

 do. 



above, x 40. 

 below, x 40. 

 front, x40. 



52. Outlines of separate valves, showing 



hinge-margins, x40. 



Polycope orbicularis. 



53. Carapace, seen from right side, x 120. 



54. 

 55. 



do. 

 do. 



do. 

 do. 



above, x 1 20. 

 behind, x 120. 



56. Imperfect valve (Ronndstone), X 84. 



57. Sculpture of shell, x 140. 



58. 

 59. 



polycope dentata. 



Carapace, seen from left side, x 84 

 An do. below, x81, 



Plate XXXVI 



( 



thf 



the 



explanatory text. The letters refer as follows : 



a - Upper antenna. 



*. Lower antenna : a', poison-gland ; V, flagellum 



excep 



or urticatinar seta. 



& 



c - Mandible : a', palp ; b', branchial appendage. 



d - Hrst maxilla : a', external palp ; V, branchial 

 plate. 



€ - Second maxilla : a', palp ; b', branchial ap- 

 pendage. 



VOL. XXVI. 



/. First foot. 



g. Second f oot 

 h. Third f 00t 



t. P°stabfl 0niinai r am us - 



k. Male co lHllative organ. 

 L Male " glandula * ueosa " 



3y 



