xx LIST OF ILLUSTRATIONS 



FIG. PAGE 



20. Paramcecium attrelia . . 108 



21. Paramcecium aurelia, conjugation 115 



22. Stylonychia my till is IJ 7 



23. Oxytricha flava .... I2 



24. Opalina raiiantni I22 



25. Vorticella . . 127 



26. Zoothamnium arbusatla 134 



27. Zoothamnium, various species 138 



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



nium by Creation H 2 



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



nhim by Evolution J 44 



30. Rotalia 149 



31. Diagrams of Foraminifera 15 



32. Alveolina quoii J5 1 



33. Lithocircus anmdaris I5 2 



34. Actinomma asteracanthion 153 



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



discus 156 



36. Mucor mucedo and M. stolonifer 159 



37. Moist Chamber 163 



38. Vaucheria 170 



39. Caulerpa scalpelliformis 174 



40. Penicillinm gla/ucum 186 



41. Agaricus campestris 192 



42. Spirogyra . 195 



43. Monostroma Imllosum and M. laceratum 202 



44. Laminaria claustoni and Lessonia fuscescens 204 



45. Nitella, general structure 207 



46. Nitella, terminal bud 212 



47. Nitella, spermary 215 



48. Nitella, ovary 217 



49. Chara, pro-embryo 219 



50. Hydra viridis and H. fusca, external form 222 



51. Hydra, minute structure 226 



