x SOME MINUTE ANIMAL PARASITES 



FIG. PAGE 



17. Trichomonas eberthi, from the Grouse ----- 61 



18. Spirochata balbianii, from the Oyster - - - - -67 



19. Morphological Variation in the Spirochaete from Tapes 



aureus .-----..--70 



20. To show the Formation of Ovoid or Coccoid Bodies (as 



seen in Spirochata balbianii} within Part of a Spirochaete 74 



21. Stages of Plasmodium vivax in the Stomach of the Mosquito 



showing Formation of Gametes and Fertilization - 93 



22. Stages of Malarial Parasite, showing Sporozoite Forma- 



tion, as seen in Sections of Cysts from the Outer Wall 



of the Mosquito's Stomach 95 



23. Stages of Plasmodium vivax in the Blood 97 



24. Male and Female Gametocytes of Leucocytozoon lovati, 



from the Blood of the Grouse - - - - -112 



25. Schizogony of Leucocytozoon lovati, as seen in Smears of the 



Spleen of Grouse - - 113 



26. Young Form of Leucocytozoon lovati that has recently pene- 



trated the Host Cell and has displaced the Nucleus to 

 One Side . f 114 



27. Portion of the Gut (Caecum) of a Grouse infected with 



Eimeria avium, showing the Lining Epithelium riddled 

 with Parasites. Many Stages in the Life-History of 

 Eimeria avium are shown in Section therein - - - 119 



28. Diagram of Life-Cycle of Eimeria (Coccidium) avium 124 



29. Stages in the Development of the Oocysts of Eimeria 



avium, as seen in Fresh Preparations - - - - 129 



30. Three Aspects of Entamceba coli 150 



31. Entamceba coli : Cyst Formation - - - - - 154 



32. Etitamceba histolytica - 154 



33. Entamceba histolytica ; Senile and " Minuta " Forms - - 155 



34. Cyst of Entamceba histolytica, showing the ' ' Tetragena ' ' 



Form with Four Nuclei - - - - - - 157 



35. Babesia bovis in the Blood of a Cow - *.. v - ' - 176 



36. Division of Babesia bovis by Chromatin Forking - - 178 



37. Theileria parva. from the Blood of a Cow - - - 180 



38. The Parasite of Kala-azar in the Blood - - - 192 



39. The Parasite of Kala-azar in the Bug - - - 196 



