346 



INDEX OF SUBJECTS 



sporoduct, 151. 



sporont, 145. 



Sporozoa, 15; structure, 142, 146; food- 

 taking, 146; motion, 148; reproduction, 

 149; inter-relationships, 166; classifica- 

 tion, 167. 



sporozoite, 141. 



Spumellaria, 70, no. 



Spyroidida, 1 10. 



Squamulina, 107. 



Slacheia, 108. 



Staurophrya, 2IO. 



Staurophryidae, 210. 



Staurosphaerida;, no. 



Sleiniella, 140. 



Stenophora, 167. 



Stentor, pseudopodia, 175, 183; nuclei, 190; 

 division, 192; classification, 208. 



Stentoridae, 208. 



Stephanidse, no. 



Stephanophora, 1 68. 



Stephanopogon, phylogeny, 201 ; classifica- 

 tion, 206. 



Stepha'nosphara, 140. 



Stephoidida, no. 



Slichotricha, 209. 



Stirtospora, 168. 



stigma (eye-spot), fig. p. 37; 6l ; in Infusoria, 

 174. 



Streblonidae, no. 



Strombidium, trichocysts, 1 75 ; classification, 

 208. 



Strongylidium, 209. 



Stylamasba, 106. 



styliform tentacles, 195. 



Stylochrysalis, division, 128; classification, 



139- 



Stylocometes, 2IO. 



Stylonychia, 209; conjugation, 220; nucleus, 

 257 ; irritability, 295. 



Stylorhynchidae, 168. 



Stylorhynchus, 168. 



Stylosphaeridse, 1 10. 



Sucto-ciliata, 205. 



Suctorella, 210. 



Suctoria, 1 8, 22, 195 ; food-taking, 52; ten- 

 tacles, fig. p. 52; reproduction, 198; clas- 

 sification, 209. 



symbiosis, in Radiolaria, 70; in Paramce- 

 cium, 282. 



Symphyta, 166. 



Syncrypta, 139. 



Syncystis, 168. 



Synura, odor, 62; classification, 139. 



Syringammina, 107. 



Telosporidia, 167. 



tentacles, 52, 196. 



Testacea, 18. 



Tetramitus, flagella, 121; distributed nu- 

 cleus, 124, 251; classification, 138; con- 

 jugation, 214. 



Tetrasporocystidae, 168. 



Telrastyla, 209. 



Tetratoma, 139. 



Textularia, 108. 



Textularidae, 108. 



Textularinae, 108. 



Thalamophora, 18. 



Thalamopora, 109. 



Thalassicolidae, 18, no. 



Thalassicolla, 1 10; enucleated central cap- 

 sule, 302. 



Thalassosphserida, 1 10. 



Thaumatomastix, 1 39. 



Thecamcebina, 106. 



Thelohania, 169. 



Theocyrtidae, in. 



thermotaxis, 295. 



thigmotaxis, 300. 



Tholonidse, no. 



Tholospyridae, 1 10. 



Thurammina, 107. 



Thylakidium, 208. 



Tiarina, 206. 



Tinoporinae, 109. 



Tinoporus, 109. 



Tintinnidae, 208. 



Tinlinnidium, 208. 



Tintinnopsis, 208. 



Tintinnus, 208. 



Tokophrya, 210. 



Trachelinidae, 206. 



Trachelius, trichocysts, 175; classification, 

 206. 



Trachelocerca, 206. 



Trachelomoncts, shell, 114; division, 128; 

 classification, 138. 



Trepomonas, 138; irritability, 297. 



trichocysts, in Mastigophora, 119; in Infu- 

 soria, 175. 



Trichodina, phylogeny, 203; classification, 

 209. 



Trichodinopsis, 209. 



Trichogaster, 209. 



Trichomonas, 138. 



Trichonympha, 138; relation to ciliata, 200. 



Trichonymphinea, 138. 



Trichophrya, 210. 



Trichorhynchus, 167. 



Trichosphtzrium, 106. 



