LIST OF FIGURES XV 



FIG. PAGE 



80. Clepsidrina munieri, myonemes .......... 145 



81. Lymphosporidium Trutttx . 147 



82. Movement of a gregarine . , 148 



83. Types of spores 150 



84. Sporulation in a gregarine, schematic 152 



85. Gamocystis tenax, sporoducts .......... 153 



86. Myxobolus, capsule formation . . . . . . . . . I 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. Lacrymaria coronata . . . . . . . . . . . .177 



95. Supposed shifting of the mouth of Ciliata 178 



96. Zoothamnium 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. Loxophyllutn meleagris, nucleus . . . 190 



105. Spirochona and Paramcecium, mitosis ......... 191 



106. Stentor rceselii, division . . . . . . . . . . . 193 



107. Epistylis umbellaria, conjugation " . . . 194 



108. Tentacles of Suctoria ............ 196 



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



no. Ephelota biltschliana, exogenous budding 198 



in. Enddgenous budding in Suctoria ......... 199 



1 1 2. Multicilia lacustris 200 



113. Illustrating Biitschli's origin of Hypotrichida 201 



114. Illustrating Biitschli's origin of the Vorticellidse 202 



115. Ciliates with tentacles 205 



CHAPTER VII 



116. Conjugation in Cercomonas 215 



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



118. Conjugation in Rhizopoda . . . . . . . . . - . . 217 



119. Conjugation in Arcella vulgaris 218 



1 2O. Conjugation in Polytoma uvella .......... 222 



121. Conjugation in Lagenophrys ampulla ......... 223 



122. Conjugation in Epistylis umbellaria ......... 224 



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



