GENERAL REMARKS 



239 



Clonorchis endcmicus has been found in the liver of man, 

 It causes an enlargement of the liver with diarrhoea. 

 The intestinal CcKca are unbranched. 

 The yolk cells are arranged laterally in the middle tiiird. 



Ms 



V.s 



_. I'.sr. 



Dicroccelium lanceatiim, Stil. and liass. 

 15/1. V.S., ventral sucker; Cp., cirrhus 

 pouch; /., intestinal bifurcations; V.sc., 

 vitelline sacs; T., testicles; C, ovarium; 

 His., oral sucker ; Ut., uterus. 



Clonorchis sinensis. C.L., 

 Laurer's canal ; Dst., viiellaria; 

 Ej(., excretory bladder; ^., > 

 testes; K., ovary; R.s., recep- 

 tacuhim seminis ; Vd., terminal 

 sectinn of vas deferen-;. Magni- 

 fied 4^ limes. (After Looss.) 



Ova of Clonorchis sinensis. The knobs on the ends of the eggs 

 are not shown, gco/i. (After Lcoss,) 



