XX LIST OF ILLUSTRATIONS 



'«G- PAGE 



23. Oxytricha Jlava 120 



24. Opalina ratiantm 122 



25. Vorticella 127 



26. Zoothamnium arbuscula 1 34 



27. Zoothamnium, various species 138 



28. Diagram illustrating the Origin of the Species of Zootham- 



nium by Creation . 142 



29. Diagram illustrating the Origin of the Species of Zootham- 



nium by Evolution 144 



30. Kotalia 149 



31. Yixz-gxTim^ oi Foraminifera 150 



32. Alveolina quoii 151 



33. Lithocircus annularis 152 



34. Actinomma asteracanthion . 153 



35. Diagrams of a Diatom and shells of Navicula and Atilaco- 



discus 156 



36. Mucor mucedo and M. stolonifer 159 



37. Moist Chamber 163 



38. Vaucheria 170 



39. Caulerpa scalpelliformis 175 



40. Penicillitim glaiicum 186 



41. Agaricus campestris 192 



42. Spirogyra 195 



43. Monostroma bullosum and M. laceratum 202 



44. Nitel/a, general structure 204 



45. Nitel/a, terminal bud 209 



46. Nitella, spermary 212 



47. Nitella, ovary 214 



48. Chara, pro-embryo 216 



49. Hydra viridis 3.nd II. fusca, exitm&X ioTva. 219 



50. Hydra, minute structure 223 



51. Hydra, nematocyst and nerve-cell 225 



52. Hydra viridis, ovum 232 



53. Bougainvillea ramosa 235 



54. Eucopella, portion of tentacle 237 



