ILLUSTRATIONS. 



Cereomonas, Polytoma, 



FIG. 



1. Blood Corpuscles of Vertebrata . 



2. Amoeba .... 



3. Infusoria and Foraminifera {Hiiglena, 



Textidaria, and Qlohigerina) 



4. Ciliate Protozoon (^BaZcmtidM/m coli) 



5. Ooccidimn oviforme of Rabbit's Liver 

 €. The Common Starfish ( Uraster rubens) 



7. Liver-fluke {Distomwm hepaticvm) 



8. Life-history of Distomv/m hepaticum 



9. Diagram showing Life-history of Liver-fluke 



10. Scolex of Tania solium and Proglottis of Tapeworm 



11. Two forms of Cysts of Cestodes {Oysticercus and Ccenurus) 



12. Sturdy in Sheep {Ccenurus cerehralis and Tcenia ccermrus) 



13. Fragment of Measly Pork .... 



14. Tcenia echirwcoccus 



15. Diagram showing formation of Proligerous and Secondary Ves 



icles in Echinococcus .... 



16. Tcenia serrata ...... 



17. Embryo and Ova of Sderostomum rvhnm, 



18. Anguillulidse (Eelworms) ..... 



19. Ih.eXia.n^yfoTva.^Eustrfmgylusjilaria) . 



20. Armed Palisade-worm of Horse {Sderostomum armatum) 



21. Vermiceous Aneurism of Great Mesenteric Artery 



22. Sderostomum tetracanthum .... 



6 



19 



20 

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 80 

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53 

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 65 



