44 KEY FOR DIAGNOSIS OF HUMAN HELMINTHS 



PLATE V 

 EGGS OF THE MOST IMPORTANT HUMAN HELMINTHS 



All the drawings are original except figures 7, 8, 9, and 11, which 

 are modified from other authors. All the figures are at the same mag- 

 nification. 



1. Fasciolopsis buskii. 2. Schistosoma mansoni. 3. Schistosoma 

 haematobium. 4. Schistosoma japonicum. 5. Paragonimus wester- 

 manii. 6. Clonorchis sinensis. 7. Metagonimus yokogawai. 8. 

 Taenia saginata. 9. Taenia solium. 10. Hymenolepis nana. 11. 

 Hymenolepis diminuta. 12. Diphyllobothrium latum (Dibothrio- 

 cephalus latus} . 13. A scaris lumbricoides (egg without outer coating) . 

 14. Ascaris lumbricoides (abnormal egg). 15. Ascaris lumbricoides. 

 16. Trichuris trichiura. 17 and 18. Hookworm eggs. 19. Enterobius 

 vermicularis (Oxyuris vermicular is). 20. Oxyuris incognita. 21. 

 Trichostrongylus orientalis. 



