CONTENTS. Xlll 



CHAPTBE IX.-CESTODA. 



Particular larvse — Ccenurus cerehralis of the sheep — Rose's discovery of a second kind 

 of Coeniu'us — Several other forms now known — Numan's observations — The Cysti- 

 cercus tenuicolUs and C fasciolaris — BothriocephalidEe — Structure and develop- 

 ment — Genera — Diphyllohothrium and SWcttspiciarja— Tetrarhynchidee — Structure, 

 habits, and development — Genera .P. 116—141 



PART II. 



SPECIAL HBLMINTHOLOGY. 



OHAPTBB, I.— Tkematoda. 



Importance of experimental research in human hehniuthology — Species of entozoa 

 infesting man— The common liver fluke, or Fasciola hepatica—GwLer&\ and specific 

 characters— History and nomenclature— Distribution and descriptive anatomy- 

 Comparison with Fasciola cfiffantea— Special structural pecuharities . 145 — 163 



CHAPTER II.— Fasciola hepatica. 



Development oi Fasciola hepatica — Eggs and ciliated embryos — Injurious effects of the 

 liver-fluke upon man and animals — Symptoms produced by the Rot — Pathological 

 appearances — Treatment — Summary ... .... 164 — 183 



CHAPTER III. — DisTOMA lanceolatum. 



Flukes with a simple unbranched intestine — Distoma lanceolatwm — General and specific 

 characters— Its non-identity with Fasciola hepatica— Kichner's interesting case — 

 Leuckart's account of the embryo — Distoma ophtAalmobium, — D. crassum and D. 

 heterophyes — Bilharzia hoematohia — General and specific characters — Structure 

 and development — Injurious efiects on man — Tetrastoma venale — Hexathyridium 

 pinguicola and 3. venarum . . 184 — 207 



