XX LIST OF ILLUSTRATIONS. 



FIG. PAGE 



Cucuttanus, Embryo of, . . . . . . .65 102 



Cysticercus 



Head rudiment of an adult ( x 12), . . . . 268 465 



Subretinal, in the eye (after de Wecker), . ; . 298 552 



With evaginated head ( x 3), . ., . 269 465 



Cysticercus acanthotrias 



Head and circlet of hooks seen from above, after Weinland ( x 60), 302 562 



Hooks of, after Weinland ( x 280), .... . . 303 562 



Cysticcrcus arionis 



With head retracted and protruded ( x 50), . . . 209 362 



. v . * 336 652 



Cysticcrcus ccttulosce 



Completion of the head formation in (x 15), . . . 283 505 



Head of, with rudiment of the receptacle ( x 25), . . . 279 502 



Metamorphosis of the head-process into the head proper ( x 20), 282 505 

 The beginning of the bending of the head inside its receptacle 



(x 25) 280 503 



Various stages in the formation of the head of ( x 45), . . 188 346 



With the formation of the head just beginning ( x 10), . 278 501 



With the head in the receptacle ( x 2), . .235 404 



Cysticercus fasciolaris, . . ; . . . .202 355 



* . . .236 405 



Cysticcrcus glomcridits 



(After Villot) ( x 50), . . . .. . . _ 210 363 



( x 200), . . . . . .214 368 



( x 50), . ... . . .337 652 



Cysliccrcus pisiformis 



A piece of liver from the rabbit, showing passages made by, . 46 69 

 Before the development of the head, with granular sheath and 



cyst(x 60), . . :->. . . 183 341 



Head and body of, in completely evaginated state ( x 19), . 199 352 



Head of, with vascular system ( x 45), . . .190 349 



Head of, just mature ( x 40), ..... 191 349 



Metamorphosis of the head of ( x 45), . . . 194-196 351 



Piece of rabbit's liver with passages of ( x 10), . . . 82 136 



... 207 360 



With head half evaginated ( x 6), . . .198 352 



Young . 12 19 



Cysticercus raccmosus 



(After Marchand), 300 554 



(After von Siebold), ... ... 59 84 



Cysticercus Tcenice saginatce 



Embedded in the muscle, . . . . .267 465 



Evaginated head of ( x 30), , . ... . 270 466 



Head of, with frontal sucker and vascular ring ( x 30), . . 248 437 

 Head-rudiment of, before and after the development of the suckers 



(x 25), . ... . . . 265-66 463 



Longitudinal section through the head in situ ( x 30), . . 271 466 



Cysticcrcus tenebrionis, Development of, after Stein ( x about 100), . 208 360 



Cysticcrcus tenuicollis 



(After Bremser), ...... 305 564 



Anterior end of, with retracted neck and ribbon-like appendage, 313 577 



Exit of a young, from the liver, . . . . . 83 136 



Longitudinal section through the head of an adult ( x 20), . 312 576 



