CONTENTS. XV 



PAGE 



Taenia soliuni, Endolphi, ....... 488 



Definition — General Characters, ...... 488-490 



Origin and Development from the Bladder-Worm of the Pig— Breeding 

 Experiments— Breeding o£ the Bladder-Worms— Of the Tape- Worm- 

 Occurrence of Cysiicercus cellulosiB, ..... 490-498 



Development and growth of Tcenia solium— Development of the Bladder- 

 Worm— Structure of the full-grown Bladder- Worm— Duration of Life ' 

 —Identity with the Bladder- Worm of Man— Development and Growth 

 of the Tape- Worm — Malformations, ..... 498-618 



Organization of Tcenia solium— Ripe Proglottides— Head and circlet of 



Hooks — Development of the Generative Organs— Eipe Eggs, . 519-528 



Occurrence and Medical significance — The Adult Tape-Worm — Trans- 

 ference of the Bladder- Worm— Modes of Infection— Medical signifi- 

 cance of the Tape-Worm— Of the Bladder-Worm— Historical Account 

 — Cysticercoid Disease of Swine— Of Man— Mode of Infection- Self- 

 infection — Occurrence in different Organs, in the Muscles, in the 

 Eye, in the Brain — Cysticcrcus racemosus, Cysticercus turbinatus — 

 Oldest record of Bladder-Worms in Man — Symptomatology of the 

 Disease, . ' . 



Taenia acanthotrias, Weinland, . 

 Definition and History, 



521-561 



561 

 561-563 



563 



Tffinia marginata, Batsch, .... 



Definition — Doubtful occurrence of the Bladder- Worm in Man — Distinctions 

 between this and related species — Development of the Bladder-Worm 

 (Cysticercus tenuicoUis)- — Experimental Breeding and Pathological 

 significance — Eull-grown Bladder- Worm, .... 563-578 



Subgenus Echinococcifer, Weinland, ..... 578 



Peculiarity of the Cysticercoid Stage — Specific distinctness — Metamor- 

 phosis of the Hooks — Historical Account of the Echinococcus — 

 Acephalocysts, ....... 578-586 



Taenia echinococcus, von Siebold, ..... 586 



Definition — Description of the Adult Worm — Generative Organs — Duration 



of development — Supposed occurrence in Man, . . . 586-594 



Development of the Echinococcus-'B\&AAeT — Experimental Breeding — 



Structure of the Cuticle — Absence of Vascular System, . . 594-603 



Structure and Development of the Echinococcns-'B.esAs — Brood-Capsules — 



Budding of the Heads, ...... 603-611 



The Formation of Daughter-Bladders — Echinococcus simplex or granosus — 

 Interlamellar Budding — Echinococcus hydatidosus — Metamorphosis of 

 Heads into Bladders — Metamorphosis of Brood-Capsules into Bladders 

 — Direct formation of Daughter-Bladders — Echinococcus multi- 

 locularis — Chemical fflsMJiia^iMi joL tfje^laddew^all and Eluid, . 611-631 



