CONTENTS. Xlll 



PAGK 



SUB-KINGDOM I. PROTOZOA. 



Characters and Classification Unicellular Organisms Protophyta Parasites 



resembling normal Cells, ....... 175-182 



CLASS I. RHIZOPODA. 



Organization Modes of Reproduction Foraminifera Radiolaria History of 



Parasitic Forms, . . '. . . . .' . 182-185 



Amoeba, Ehrenberg, . . . -. : . . . . . 185 



Amoeba coli, Losch, . . ..-.., . - , . . . :< 186 



Organization and Vital Phenomena Mode of Infection Pathological 



results Experimental investigation, . -, ... . 186-191 



CLASS II. SPOROZOA. 



Organization and Occurrence Gregarines Pseudonavicellse Psorosperms 



Coccidia Miescher's Tubes, . . . .-. '' . . 191-202 



Coccidmm, Leuckart, ... . . . . 202 



Coccidium oviforme, Leuckart, ...... 203 



Organization Development Coccidia and Psorosperms Pathological sig- 

 nificance, ........ 203-228 



CLASS III. INFUSORIA. 

 Organization Life-History Modes of Reproduction Nucleus and Nucleolus 



Classification, . . . . . . . . 228-237 



Order I. FLAGELLATA. 

 Definition Vital Phenomena Distribution Reproduction, . . . 237-240 



Cercomonas, Dujardin, . . . . . . 240 



Cercomonas intestinalis, Lambl, . . ... ., 242 



Occurrence Organization Pathological significance, . . . 242-246 



Trichomonas, Donne, ........ 246 



Trichomonas vaginalis, Donne, . . . . .' 248 



Trichomonas intestinalis, Leuckart, . . . . . 250 



Order II. CILIATA. 

 Definition Organization, , . .. . . 252-254 



Family BUKSARIE^E. 

 Balantidium, Claparede and Lachmann, , ; 254 



