CHAPTER XV. 



INTERNAL PARASITES (ENTOZOA). 



ENTOZOA. 



Of all the domesticated animals, the dog appears most 

 subject to being infected with internal parasites. 



Thanks to Dr. Cobbold, this matter has of late years 

 been made a prominent and distinct study at the Royal 

 Veterinary College, London. From his interesting and 

 able work on " The Internal Parasites of our Domesticated 



Fig. 24. 



THE LIVER FLUKE OF THE DOG. (lEWIS.) 



Animals"— to which for a fuller description I refer my 

 219' 



