PLATE XII. 



Fig. 1. Diagram of Tapeworm iu Cestoid or Fig. 5. Embryo of Tapeworm without the 



Strobile Stage. shell. 



Fig. 2. Half of a young segment or Proglot- Fig- 6. Diagram of Many-headed Bladder 



tis of Tapeworm {Tcenia Ccenu- Worm (Tcenia Ccenurus) in cystic 



rus) magnified. stage. 



Fig. 3. Diagram of entire segment as de- Fig. 7. Hydra Viridi.s. 



tached when ripe or adult. Fig. 8. Infusorium. Prorodon Teres. 



Fig. 4. Eipe segment, twice the natural size, Fig. 9. Khizopod. Amcehu Radiosa. 



of Tcenia Solium. 



