LIST OF ILLUSTRATIONS xvii. 



FIG. 119. Section through proglottis of Tvenia crassicollis. 



1 20 & 121. Rostellutn and head of Dipylidium caninum. 



122. Section of head of Tcenia crassicollis. 



123. Young Acanthobothrium coronatum, v. Ben. 



124. Scolex of cysticercoid from Arion. (After Pintner.) 



125. Proglottis of Tcenia saginata. 



126. Proglottis of Dibothriocephalus latus. (From Glaus.) 



127. Section through proglottis of T. crassicollis. 



128. Section through proglottis of Dibothriocephalus latus. 



129. Egg of Diplogonoporus grandis. (After Kurimoto.) 



130. Uterine egg of T. saginata, G. (After Leuckart.) 



131. Oncospheres of T. africana. (After von Linstow.) 



132. Plerocercus of Tetrarhynchus. 



133. Young cysticerci of Tcenia saginata, G. (From Leuckart.) 



134. Cysticercoid of Arion ater. 



135. Section through piece of Ccenuris cerebralis. 



136. Median section through Cysticercus. (After Leuckart.) 



137. Cysticercus pisiform is. 



138. Chains of segments of Dibothriocephalus latus. 



139. Section of head of Dibothriocephalus latus. 



140. Proglottis of Dibothriocephalus latus. 



141. Egg of Dibothriocephalus latus. 



142 & 143. Oncosphere of Dibothriocephalus latus. (After Schauinsland, Leuckart.) 



144. Plerocercoid of Dibothriocephalus latus. 



145. Plerocercoid of D. latus in a Lota vulgaris. 



146. Cephalic end of D. cordatus. (After Leuckart.) 

 147 & 148. Diplogonoporus grandis. (After Kurimoto.) 



149. Cephalic end of Bothr. mansoni, Cobb. (After Leuckart.) 



150 & 151. Dipylidium caninum. (After Diamare.) 



152. Cysticercoid of Dipylidium caninum. (After Grassi and Rovelli.) 



153 & 154. Hymenolepis nana (v. Siebold). 



155. Villus of rat with cysticercoid of Hymenolepis murina. (After Grassi and Rovelli.) 



156 & 157. Hymenolepis diminuta. 



158. Ovum of Hymenolepis diminuta. (After Grassi.) 



159. Hymenolepis lanceolata. (After Goeze.) 



1 60. Scolex of Davainea madagascariensis. (After Blanchard.) 

 161 & 162. Tcenia solium. 



163. Hooks of T. solium. (After Leuckart). 



164. Ovum and embryo of T. solium. 



165. Mature proglottides of T. solium. 



1 66. Hooklets of T. marginata. (After Leuckart.) 

 167 & 1 68. Tcenia saginata. 



169. Muscle of ox with Cysticercus bovis. (After Ostertag.) 



170, 171 & 172. Tfznia africana. (After v. Linstow.) 



173 & 174. Tcenia confusa. 



175. Tcenia echinococcus. 



176. Section through an Echinococcus cyst. 

 177 & 178. Echinococcus veterinorum. 



179. Echinococcus hominis. 



180. Hooklets of Echinococcus. 



181. Echinococcus multilocularis. (After Ostertag.) 

 182, 184, 189 & 217. Ascaris lumbricoides . 



183 & 185. Ascaris megalocephalus. (After Nassonow.) 



1 86 & 1 88. Rhabditis form of Rhabdonema nigrovenosum. 



187. Transverse section through Ascaris mystax. 



190. Muscle of pig with capsules containing Trichinae. 



B 



