LIST OF FIGURES XV 



FIG. PAGE 



So. Clepsidrina munieri, myonemes .......... 145 



81. Lymphosporidium Trutta . 147 



82. Movement of a gregarine 148 



83. Types of spores 150 



84. Sporulation in a gregarine, schematic 152 



85. Gamocystis tcnax, sporoducts . . . . . . . . . .153 



86. MyxobcluS) capsule formation . . . . . . . . . !55 



87. Monocystis ascidia, conjugation 157 



88. Life history of a Coccidium 160 



89. Klossia helicina, conjugation 161 



90. Life history of Plasmodium malaria . .163 



CHAPTER VI 



91. Types of Ciliata . . .172 



92. Dileptus anser 173 



93. Coleps hirtus . . .176 



94. Lacryniaria coronata . . . . . . . . . . . .177 



95. Supposed shifting of the mouth of Ciliata 178 



96. Zootharnnium arbuscula, myonemes . . . . . . . . .179 



97. Myonemes and cilia 180 



98. Schematic hypotrichous ciliate . . 182 



99. Urocentrum turbo . . . . . . . . . . . .183 



100. Actinobolus radians . . . . . . . . . . . .184 



101. Buccal apparatus of ciliates 186 



102. Anterior end of Ophrydium eichhornii .187 



103. Types of macronuclei 189 



104. Loxophyllum meleagris^ nucleus .......... 190 



105. Spirochona and Paranioecium, mitosis . . . . . . . . .191 



1 06. Stentor rcese'ii, division . . 193 



107. Epistylis umbellaria, conjugation . . 194 



108. Tentacles of Suctoria 196 



109. Dendrosoma radians ............ 197 



no. Ephelota butsckliana, exogenous budding . . . . . . . .198 



111. Endogenous budding in Suctoria ......... 199 



1 1 2. Multicilia lacustris 200 



113. Illustrating Biitschli's origin of Hypotrichida 201 



1 14. Illustrating Biitschli's origin of the Vorticellidae 202 



115. Ciliates with tentacles 205 



CHAPTER VII 



116. Conjugation in Cercomonas ........... 215 



117. Conjugation in Tetramitus rostratus ......... 216 



1 1 8. Conjugation in Rhizopoda 217 



119. Conjugation in Arcella vulgaris 218 



1 20. Conjugation in Polytoma uvella 222 



121. Conjugation in Lagenophrys ampulla 223 



122. Conjugation in Epistylis umbellaria 224 



123. Conjugation in Chlorogonium euchlorum ........ 225 



