ILLUSTEATIONS. 



FIO. PACK 



1. Blood Corpuscles of Vertebrata . ... 5 



2. Amcoba . ... .19 



3. Mastigophora and Foraminifera (Euglena, Cercommui,s, Polytonia, 



Textularia, and Glohigerina) . 22 



4. jv, A Trypanosome, and B, A Spiroclicele . . . 23 



5. Coccidium oviforme of Rabbit's Liver . . .25 



6. Piroplasmse .... 28 



7. Ciliate Protozoan {Balantidurfi coli) . . . .30 



8. The Common Starfish ( Uraster rubens) . . 35 



9. Liver-fluke {Distomum hepaticwn) . . 42 



10. Life-history of DUtomwm hcpaticum ... 43 



11. Diagram showing Life-history of Liver-fluke . .45 



12. Scolex of Tcenia solium and Proglottis of Tapeworm 49 



13. Two forms of Cysts of Gestodes {Cysticcrcus and Ocenurus) 52 



14. Sturdy in Sheep [Ocenurus cerebrcdis and Tcenia ccenurus) . 54 



15. Fragment of Measly Pork .... 57 



16. Tcenia echinococcus ..... 58 



17. Diagram showing formation of Proligerous and Secondary Ves- 



icles in Echinococcus . . 59 



18. Tcenia serrata ..... 60 



19. Tcenia serrata ...'.. 61 



20. Embryo and Ova of Sclerostomum rubrum 65 



21. Anguillulida3 (Eelworms) . 67 



22. The Lung Worm (Strongylus filaria) . . . .68 



