Proceedings of the general meetings for scientific business of the Zoological Society of London, 1904 vol. 2

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128 ON ENTOMOSTRACA FROM NATAL. [May 17, Fig. 21. Antenna. 22. Maxilla. 23. Anterior footjavv. 24. Posterior footjaw. P l a t e V I I . Fjctocyclops rubescens, ? , p. 124. Fig. 25. Foot of first pair. 26. Foot of third pair. 27. Foot of fifth pair. Fig. 28. Seen from left side. 29. Antennule. 30. Antenna. Attlieyella natalis, $ , p. 1 2 4 Fig. 31. Foot of first pair. 32. Foot of third pair. 33. Foot of fifth pair. Fig. 34. Shell seen from left side. 35. Shell seen from above. 36. Extremity of second foot Cypris aratra, p. 125. I X 50. Fig. 37. The same more highly mag­nified. 38. Post-abdomiual ramus. Cypris ornata, p. 126. Fig. 39. Extremity of second foot. Cypria castanea, p. 125. Fig. 40. Outline of shell seen from right I Fig. 41. Outline of shell seen from above. side. 42. Extremity of second foot. P l a t e V I I I . Cypria castanea, p. 125. Fig. 43. Post-abdominal ramus. Cypris inermis, p. 125. Fig. 44. Shell seen from right side. 45. Shell seen from above. 46. Posterior extremity of young shell. Fig. 47. Antenna. 48. Extremity of second foot. 49. Post-abdominal ramus. Stenocypris perarmata, p. 126. Fig. 50. Shell seen from right side. 51. Shell seen from above. 52. Antenna. 63. Mandible (chewing-end). 54. Maxilla of first pair. Fig. 55. Maxilla, spiniferous tooth more highly magnified. 56. Extremity of second foot. 57. Apex of post-abdominal ramus. Fig. 58. Shell seen from left side. 59. Shell seen from above. 60. Antenna. Stenocypris chevretucii, p. 127. Fig. 61. Post-abdominal ramus. 62. Group of marginal set* of the same. Macrothrix affinis, p. 127. Fig. 63. Seen from left side. 64. Antennule. Fig. 65. Post-abdomen.