268 



s. GOTO. 



Contents. 



Tagk 



Introduction 1. 



Anatomy AND Histology 2. 



External Form of the Body 3. 



Investing Membrane 6. 



Musculature 13. 



Organs of Attachment .. . 16. 



Suckers 16. 



Of Microcotyle and Axine IC. 



Of Octocotyle, Diclidophora, and Hexacotyle 22. 



Of Onchocotyle 26. 



OfCalicotyle 28. 



OfMonocotyle 29. 



OfTristomum 32. 



OfEpibdella 35. 



Sticky Glands 35. 



Of Microcotyle and Octocotyle 35. 



Of Axine, Diclidophora, and Mic. reticulata 37. 



OfCalicotyle 37. 



OfMonocotyle 38. 



Of Tristomum and Epibdclla 39. 



Hooks 43. 



Mesenchyma 45. 



Digestive System 50. 



Excretory System dd. 



Nervous System 75. 



Reproductive System 83. 



Male Organs 83. 



Testes 83. 



Vas deferens 88. 



