Index 671 



Neoactinomy.xon, 319 



glohosum, 519 

 Nephrfdiophaga, 328 

 Nephrochloiis, 133 



salina, 1^^ 

 Nephroselmidae, 137 

 Nephioselmis, 137 



olivacea, 137 

 Neuromotor apparatus, 21 

 Neuroneme system, 23 

 Neuschloss, S., 509 

 NeviUina coronata, 256 

 NicoUelh, 349 



ctenodactyJi, 350 

 Nina, 285 



gracilis, 283 

 Nitrogen metabolism, 465 

 Nitrogenous excretion, 470 

 Noble, E. R., 546 

 Noctiluca, 143 



scintillans, 142 

 Noctilucidae, 143 

 Nosema, 322 



eJongatum, 320 



termitis, 320, 321 

 Nosematidae, 322 

 Notoso/enus, 168 



apocamptus, 16 j 

 Nucleaiia, 226 



cauJescens, 226 

 Nuclei 



dimorphism, ciliates, 46 



vesicular, 45, 46 

 Nutrition (see also: Food requirements), 429 



autotrophic, 430 (table, 433) 



chemoautotrophic, 433 



heteroautotrophic, ^33 



heterotrophic, 430 



holozoic, 430 



photoautotrophic, 433 



saprozoic, 430 

 Nyctotherus, 388 



cordiformfs, 387 



development of macronucleus, 88 



Icyphodes, 387 



Ocellus, 37 

 Ochromonadiaae, 126 

 Ochromonas, 126 



granularis, 119, 121 



pinguis, iig 



leptans, iig 

 Ochryostyhn, 126 

 Octomitus (see: Hexamita) 

 Octosporea, 322 



bayeri, 320 

 OdontophoreJIa, 393 

 OiJcomonas, 126 



termo, 121 

 Oligotrichina, 390 

 OJithodiscus, 133 



Juteus, 134 

 Onychodromopsis, 398 

 Oocephalus, 287 

 Onychodromus, 398 



grandis, 399 



Oocysts, Coccidia, 292 

 Oodiniurn, 1 50 

 Oopyxis, 249 

 OpaJina, 337 



obtrigonoidea, 335 



ranarum, 335 

 Opalinidae, 336 

 Opalinopsis (see: Chromidina) 

 Opercu/aria, 409 



ramosa, ^o^ 

 Ophfuraespira, 376 

 Ophrydiidae, 410 

 Ophrydium, 410 



g/ans, 405 



Jemnae, 405 

 Ophr}'ocephaJus, 423 

 Ophryocystidae, 279 

 Ophryocystis, 282 



mesniJi, 278 



schneideii, 278 

 Ophryodendridae, 423 



Ophryodendron, 423 



vermiform bud, 421 

 Ophr}0gJena, 370 



atra, 368 

 Ophryoglenidae, 367 

 Ophryoscolecidae, 393, 395 



membranelles, arrangement, 394 



skeletal plates, arrangement, 394 

 OphryoscoJex, 395 



caudatus, 394 

 Opistbomitus (see: Oxymonas) 

 Opisthotricha, 399 

 Opisthotiichum, 395 

 OrcadeUa, 233 

 Orchitophrya, 379 

 Oriental sore, 578 

 OimoseUa, 393 

 Orosphaera, 218 

 Orthodon, 348 



hamatus, 349 

 Osmiophilic inclusions, 43 

 Ostenfe/diel/a, 230 

 Ostracodfnium, 395 



cJipeoIum, 395 

 Ovivora, 298 



tha/assemae, 291, 298 

 gametes, 83 

 schizogony, 55 

 Oxidation-reduction potentials, 451 



culture media, 452 



internal, 452 

 Oxidations, 454 



adenosine phosphate system, 458 



catalase, 457 



cytochrome pigments, 455 



cytochrome system, 455 

 poisoning techniques, 455 



diphosphothiamine enzymes, 457 



fiavoprotein enzymes, 457 



glutathione, 457 



pantothenic acid enzymes, 458 



peroxidase, 457 



pyridine nucleotide enzymes, 456 



pyridoxine enzymes, 4157 



tricarboxylic acid cycle, 458 



