LIST OF ILLUSTRATIONS xxi 



174. Trypanosoma gambiense 752 



175. Tsetse fly (Glossina palpalis) 753 



176. Schizotrypanum cruzi in human blood 755 



177. Schizotrypanum cruzi developing in tissues of guinea-pig 756 



178. Leishmania Donovani 757 



179. Leishmania infantum 759 



180. Ha3moproteus columbae 762 



181. Proteosoma prsecox in blood of field lark 763 



182. Midgut of culex mosquito, covered with oocysts of Proteosoma praecox . 764 



183. Plasmodium vivax 766 



184. Plasmodium vivax 766 



185. Plasmodium vivax, an atypical macrogametocyte 767 



186. Plasmodium vivax 767 



187. Plasmodium vivax 768 



188. Plasmodium vivax 769 



189. Plasmodium malarise 770 



190. Plasmodium malariae 770 



191. Plasmodium malaria 771 



192. Plasmodium falciparum 771 



193. Plasmodium falciparum 772 



194. Plasmodium falciparum, male crescent 773 



195. Comparison of culex and anopheles 779 



196. Babesia bigeminum 787 



197. Texas fever tick (Margaropus annulatus) 789 



198. Balantidium coli in a follicle of the colon, breaking through the mucosa . 793 



