336 



INDEX OF SUBJECTS 



Anthorhynchus, 1 68. 



Aphrosina, 109. 



Aphrothoracida, 109. 



arboroid colony, 57. 



Arcella, pseudopodia, 86; contractile vacu- 

 ole, 87; budding, 95; classification, 106; 

 conjugation, 218; gas vacuoles, 290. 



Arcellidae, 106. 



Archeodiscus, 109. 



archigony, 29. 



archispore, 151. 



archoplasm, 274. 



Arcuothrix, 106. 



Articulina, 107. 



Artiscidae, 1 10. 



Artodiscus, cause of motion, 101. 



Aschernonella, 107. 



Ascoglena, 138. 



asexual reproduction; see Reproduction. 



Aspidisca, 209. . 



Astasia, membrane, 114; classification, 138. 



Astasiida, 138. 



Asterophora, 1 68. 



Astomea, 138. 



astral granule (Centralkorn), 18, 82. 



Astrodisculus, 109. 



Astrolonchidae, no. 



Astrolophidse, no. 



Astropyle, 70. 



Astrorhiza, 107. 



Astrorhizidae, 107. 



Astrorhizinae, 107. 



Astrosphaeridae, no. 



Astylozoon, 209. 



Atractonema, 1 38. 



attraction sphere, 246. 



Aulocanthidae, in. 



Aulosphaeridae, in. 



auto-infection, 158. 



axial filament, 81, 265. 



axoneme, in Vorticella, 179. 



axopodia (pseudopodia with axial fila- 

 ments), Dimorpha, 101. 



Balantidiopsis, 208. 



Balantidium, fig. p. 63; classification, 208. 



Balladina, 209. 



barotaxis, 300. 



Barrouxia, 1 68. 



Bathysiphon, 107. 



Bdelloidina, 107. 



Belloides, 168. 



Benedenia, 1 68. 



Biccecidae, 137. 



Bicosaca, 137. 



Bifarina, 108. 



Bigenerina, 108. 



Biloculina, fig. p. 74; classification, 107. 



Blanchardina, 169. 



Blepharacysta, 140. 



Blepharisma, 208. 



Bodo, 138; conjugation, 217; irritability, 



297. 



Bodonidae, 138. 

 Bolivina, 108. 

 Botellina, 107. 

 Bothriopsis, 168. 

 Bradyina, 108. 

 budding (see Reproduction), in Sarcodina, 



95; 



Bulimina, 108. 

 Bulimininae, 1 08. 

 Bullaria, obsolete, 15. 



Bursaria, sphincter, 181; classification, 208. 

 Bursariidae, 208. 

 Butschlia, 206. 



Catnomorpha, 208. 



Calcarina, 73, 109. 



Calcituba, classification, 107; nucleus, 250; 



chromosomes, 253, 254. 

 calymma, 23, 69. 

 Calyptotricha, 207. 

 Campanella, adoral zone, 202. 

 Campascus, 106. 

 Camptonema, pseudopodia, 82. 

 Candeina, 108. 

 Cannobotryidae, 1 10. 

 Cannopylea, 70, in. 

 Cannoraphidae, ill. 

 Cannosphseridae, III. 



capitate tentacles, fig. p. 196; function, 195. 

 carbohydrates in digestion, 282. 

 carbon dioxid in contractile vacuole, 54, 



288, 289. 



Carchesium, 209; digestion in, 285. 

 carminophilous granules, 143. 

 Carpenteria, 109. 

 Carteria, 139. 

 Carterina, 107. 

 Caryolysus, 1 68. 

 Caryophagus, 168. 

 Cassidulina, 108. 

 Cassidulinse, 108. 

 Castanellidae, III. 

 catenoid colony, 57. 

 cell-structure, 246. 

 cellulose shells, 39. 

 Cenodiscidae, no. 

 central capsule, 17, 67. 



