xvi LIST OF FIGURES 



124. Conjugation of Monocystis ascidice ......... 226 



125. Division of Gonium pectorale 227 



126. Conjugation of Pandorina morum 228 



127. Formation of microgametes in Klossia 230' 



128. Life history of a Coccidium 231 



129. Conjugation of Ruglypha alveolate, ......... 235 



130. Conjugation of Actinophrys sol , . . . 236 



131. Conjugation of Paramoecium caudatum ........ 239 



132. Onychodromus grandis, degeneration 241 



CHAPTER VIII 



133. Diagram of a cell 247 



134. Types of protozoan nuclei . . . 251 



135. Nucleus and karyosome in Klossia . . . . . . . . .255 



136. Mitosis in Euglena 260 



137. Division in Amoeba crystalligera 261 



138. Various nuclei in division 262 



139. Mitotic division in the Infusoria 263 



140. Nuclear division in Actinosptuzrium . 264 



141. Mitosis in Noctiluca miliaris 267 



142. Paramceba eilhardi, sporulation and division 269 



143. Mitosis in Tetramitus chilomonas 270 



144. Nuclear division and spore-formation in Heliozoa 271 



CHAPTER IX 



145. Starch grains in Ciliata after partial digestion 282 



146. Digestion in Reticulariida 284 



147. Digestion in Carchesium '. 285 



148. Excretory granules in Paramoecium 287 



149. Shell-formation in Gromia Jluviatilis . . . . . . . . . 293 



150. Phosphorescence in Noctiluca miliaris 294 



151. Motor response in Paramoecium 299 



152. Isolated nucleus of Thalassicolla nucleata 303 



153. Reactions of Amoeba verrucosa and of fluids . . . . . . . 307 



