LIST OF ILLUSTRATIONS XXvii 



PAGE 



FIG. 198 Diagram of a cysticercoid. (Stephens) ... ... ... ... 301 



199 Diagram of a cysticercus. (Stephens) ... ... ... ... 301 



200 Diagram of development of a cysticercus. (Stephens) ... ... ... 303 



20 1 Section through a piece of a Ccenurus cerebralis ... ... ... ... 304 



202 Median section through a cysticercus. (After Leuckart) ... ... ... 304 



203 Cyslicercus pisiforinis in an evaginated condition ... ... ... 304 



204 Various chains of segments of Dibothriocephalus latus ... ... ... 311 



205 Transverse section of the head of Dibothriocephalus latus ... ... 311 



2.06 Fairly mature proglottis of Dibot nriocephalus latus ... ... ... 311 



207 Dibothriocephalus lahts. (After Benham and Schauinsland) ... ... 312 



208 Plerocercoid of Dibothriocephalus latus ... ... ... ... 313 



209 A piece of the body wall of the Burbot, Lota vulgaris ... ... ... 313 



210 Cephalic end of Dibothriocephalus cordatns. (After Leuckart) ... ... 315 



211 Diplogonoporus grandis> Lithe, 1899. (After Ijima and Kurimoto) ... 317 



212 Diplogonoporus gran dis. (After Ijima and Kurimoto) ... ... ... 317 



213 Cephalic end of Sparganum mansoni, Cobb. (After Leuckart) ... ... 318 



214 Sparganum mansoni . (After Ijima and Murata) ... ... ... 318 



215 Sparganum pro lifer. (After Ijima) ... ... ... ... ... 319 



216 Sparganum prolifetum. (After Stiles) ... ... ... ... 319 



217 Dipylidiiim can imtm. (After Diamarr) ... ... ... ... 320 



218 Dipylidium caninum. (After Benham and Moniez) ... ... ... 320 



219 Dipylidittm caninum : central portion of a proglottis. (After Neumann and 



Railliet) ... ... ... ... ... ... ... ... 321 



220 Dipylidium caninum : development of embryo. (After Benham, Grassi, and 



Rovelli) ... ... ... ... ... ... ... ... 321 



221 Larva (cysticercoid) of Dipylidium caninum. (After Grassi and Rovelli) ... 322 



222 Hymenolepis nana, v. Sieb. (After Leuckart) ... ... ... ... 324 



223 Hymenolepis nana: head. (After Mertens) ... ... ... ... 324 



224 Hymenolepis nana : an egg. (After Grassi) ... ... ... ... 324 



225 Longitudinal section through the intestinal villus of a rat. (After Grassi and 



Rovelli) ... ... ... ... ... ... ... ... 324 



226 Hymenolepis nana (inurind) : cross-section of proglottis from a rat. (After 



v. Linstow) ... ... ... ... ... ... ... 325 



227 Hymenolepis nana : longitudinal section of an embryo. (After Grassi and 



Rovelli) ... ... ... ... ... ... ... ... 325 



228 Hymenolepis diminuta. (After Zschokke) ... ... ... ... 326 



229 Hymenolepis dimimita. (After Grassi) ... ... ... ... 326 



230 Hymenolepis diminuta. (After Bizzozero) ... ... ... ... 3 2 ^ 



231 Hymenolepis diminuta. (Stephens, after Nicoll and Minchin) ... ... 327 



232 Hymenolepis lanceolata. (After Krabbe) ... ... ... ... 328 



233 Hymenolepis lanceolata. (After Wolff hiigel) ... ... ... ... 328 



234 Scolex of Davainea madagascariensis. (After Blanchard) ... ... 330 



235 Two fairly mature proglottids of Tcenia soliiim ... ... ... ... 33 2 



236 Head of Tcenia solhim ... ... ... ... ... ... 332 



237 Large and small hooks of Tcenia solium. (After Leuckart) ... ... 333 



238 Tcenia soliwn. (After Leuckart) ... ... ... ... ... 333 



239 Two mature proglottids of Tcenia solium ... ... ... ... 333 



240 Large and small booklets of Tcenia marginata. (After Leuckart) ... ... 338 



241 Mature segment of Ta:nia saginata ... ... ... ... "-339 



242 Cephalic end of Tcenia saginata ... ... ... ... ... 339 



243 Tcenia saginata. (After Leuckart) ... ... ... ... ... 339 



244 A piece of the muscle of the ox, with three specimens of Cysticercus bovis. 



(After Ostertag) ... ... ... ... ... ... ... 34 



245 Mature segment of Tcenia africana. (After v. Linstow) ... ... ... 342 



246 Proglottis of Tcenia africana. (After v. Linstow) ... ... ... 343 



247 Head of Tcenia africana. (After v. Linstow) ... ... ... 343 



