xx LIST OF ILLUSTRATIONS 



FIG. PAGE 



22. Paramcecium aurelia, conjugation 112 



23. Stylonychia mytilus Ir 5 



24. Oxytricha flava IJ 7 



25. Opalina rananim . 120 



26. Vorticella ... 125 



27. Zoothamnium arbuscula . . 132 



28. Zoothamnium, various species 136 



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



nium by Creation 14 



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



nium by Evolution *4 2 



31. Rotalia 147 



32. Diagrams of Foraminifera ... 148 



33. Alveolina quoii .... 149 



34. Lithocircus annularis ... .150 



35. Actinomma asteracanthion 151 



36. Diagrams of a Diatom and shells of Navicula and Aulaco 



discus 154 



37. Alucor mucedo and M. stolonifer 15 



38. Moist chamber 161 



39. Vaucheria 1 68 



40. C aider pa scalpelliformis 172 



41. Penicillium glaucum 184 



42. Agaricus campestris 19 



43. Spirogyra ....... .... 193 



44. Monostroma bullosum and J\L laceration 200 



45. Laminaria claustoni and Lessoniafiitcescens 202 



46. Nitclla, general structure 205 



47. Nitclla, terminal bud 210 



48. Nitella, spermary 213 



49. Nitella, ovary 215 



50. Chara, pro-embryo 217 



51. Hydra viridis and H. fitsca, external form 220 



52. Hydra, minute structure 224 



53. Hydra viridis, ovum 232 



