LIST OF ILLUSTRATIONS XXI 



FIG. PAGE 



170. Lamblia intestinalis 399 



171. Trimastigamceba philippinensis 399- 



172. Amoeba proteus 4i 



173. Entamceba coll 4 2 



1 74. Entamceba tetragena, unstained 44 



175. Entamceba tetragena, stained preparation 44 



176. Entamceba tetragena, mature cyst 4S 



177. Cydospora caryolytica, male cells 408 



178. Cydospora caryolytica, female cells 49 



179. Cydospora caryolytica, fertilization and production of sporozoits 409 



180. Eimeria steidce, oocyst 4 10 



181. Eimeria steidce, various forms 411 



182. Hcemoproteus columbce, developmental cycle 4 T 3 



183. Hcemoproteus danilewskyi 414 



184. Hcemoproteus ziemanni, gametocytes 4 1 5 



185. Hcemoproteus ziemanni, formation of microgametes and fertilization 415 



186. Hcemoproteus ziemanni, various forms observed in blood 4 J 6 



187. Developmental cycle of Protoesoma 417 



188. Proteosoma prcecox in blood of a lark 418 



189. Midgut of a mosquito showing oocysts of Proteosoma 418 



190. Oocyst of Proteosoma 4*9 



191. Plasmodium falciparum, various forms observed in the blood 420 



192. Capillary of brain filled with Plasmodium falciparum 420 



193. Plasmodium falciparum, development of the gametocytes 421 



194. Stomach wall of Anopheles infected with Plasmodium falciparum 421 



195. Digestive tract of Anopheles, infected with Plasmodium falciparum 422 



196. Plasmodium falciparum, ripe sporozoits in oocyst 422 



197. Salivaiy gland of Anopheles, containing sporozoits of Plasmodium falci- 



parum 423 



198. Plasmodium vivax, stages in asexual cycle 424 



199. Plasmodium vivax, sporulation 424 



200. Plasmodium vivax, double infection 424 



201. Plasmodium vivax, stages in development of the gametocytes 425 



202. Plasmodium malarice, asexual cycle 426 



203. Plasmodium malaria, gametocytes 426 



204. Comparison of Culex and Anopheles 428 



205. Babesia bigemina 429 



206. Gregarina blattarum 431 



207. Nosema bombycis 432 



208. Paramcecium caudatum 433 



209. Paramcecium caudatum and Paramcecium pittrinum 434 



210. Opalina ranarum 435 



211. Balantidium coll 436 



212. Intestinal wall infected with Balantidium coll 436 



213. Sphcerophrya pusilla within a paramaecium 437 



