Index 



Mouas, 205, 235. 



Monilifer spinulosus, 340. 



Monostomatina, 237. 



Moore, J. E. 8., and Breinl, A.. 157, 

 161. 



Morgan, T. H. See Jamisons ami 

 Morgan. 



Mother-rediae, 342. see also Echino- 

 stoma revolutum. 



Motor apparatus of unicellular organ- 

 isms, 404-412. 



"Multinucleate" cysts, 108, 110, 115, 

 116. 



Multiple fission in Crithidia eury- 

 ophthalmi, 155-165; increase of 

 organelles in process of, 167 L68 ; 

 intracellular stage of, 168-170; 

 illustrated, opp. 182, 184. See 

 also Endogenous budding. 

 In Giardia microti, 108; process of, 

 within the cysts, 113-118, 199; 

 expression of increased fecundity, 

 114. 



Musca domestica, 137, 196. 



Muscid Larva of the San Francisco 

 Bay Region which Sucks the 

 Blood of Nestling Birds, 191- 

 200. 



Mva arenaria, 299. 



Myriophyllum, 204, 206. 



Myriopods, On Some New, Collected 

 in India, in 1916, by C. A. Kofoid, 

 389-402. 



Mytilus edulis, 299. 



Nagler, K., quoted, 245, 246. 



Naegleria gruberi, motor apparatus, 

 404. 



Nakagawa, K., quoted and cited, 369. 



Nasouia. brevieornis, 196. 



Navicula, as a food found in Collo- 

 dictyon triciliatum, 221; figure 

 showing, opp. 264. 



Nectomonads, 171-173; illustrated. 

 opp. 186, 188. 



Neuromotor Apparatus in Euplotes, 

 Demonstration of Function of, 

 by the Method of Microdissec- 

 tion, 403-470; observation of the 

 living organism, 418—430; endo- 

 plasm, 419; ectoplasm, 420; 

 macronucleus, 421; mieronueleus, 

 422; contractile vacuole, 422; 

 anal aperture, 423; cerri, 423; 

 niembranelles, 426; neuromotor 

 apparatus, 427; movements, 128; 

 results of experiments, 431-444; 

 discussion, 444 ; summary, 456 ; 

 literature cited, 458; plates, 462- 

 470. See also Euplotes patella. 



New Morphological Interpretation 

 of the Structure of Noctiluca 

 and its Bearing on the Status of 



the Cystoflagellata (Haeckel), 

 317-:::; I. 



Nicoll, W., 335. 



Noctiluca. 236. 



Noctiluca, New Morphological Inter- 

 pretation of the Structure of, 

 and its Bearing on the Status 

 of the Cystoflagellata (Haeckel) , 

 317—334; discussion of classifica- 

 tion of, 317; morphology of, 318 

 329; comparison with morphology 

 of Gymnodinium p'seudonoetiluca, 

 323, of Pavillardia tentaculifera, 

 323, of Proterythropsis crassi- 

 caudata, 324, of Erythropsis 

 agilis, 324; importance of proper 

 orientation of, 325, 326; classi- 

 Seation, 329; not a member of 

 Cys1 oflagellat a, 329 ; affinity to 

 Dinoflagellata, 329; summary, 

 329-330. 

 scintillans, plate showing, opp. 334. 



Noctilucidae, 330. 



Notoplithalamus torosus, 363. 



Nucleo-eytoplasmic ratio, theory of, 

 2 13. 



Nutrition, an effect of, in Protozoa, 

 120. 



Occurrence of a Rock-boring Isopod 

 along the Shore of San Francisco 

 Bay, California, 299-316. 



Oceanie environment, simulated in 

 plankton experiments, 3 ; actual 

 conditions of, 14-15. 



Octomitus ilujardini, motor apparatus, 

 406. 

 intestinalis, 249. 

 muris, 130. 



Odhner, T., cited, 278; 290. 



Oldrovd, Mrs. I., acknowledgment to, 

 337. 



Olor columbianus, 337. 



Ophryoscolex purkynjei, 408. 



Opisthioglvplie, 279. 



ranae, 278, 290, 202, U94. 295, 356, 



360. 

 rastellus, 278. 



Ortmann, A. E. .Sec Gerstaecker and 

 Ortmann. 



Oscillatoria. 206. 



Ostwald, W., cited, 12, 13. 



Otostigmidae, 391. 



Oxygen content, influence of, 214. 



Oxyrrhis, 320. 

 marina, 321. 



Pacific Ocean, occurrence of Desmop- 

 terus in, 85. 



Pandorina, as a food found in Collo- 

 dictyon triciliatum, 206, 220, 221 ; 

 figures showing, 212, opp. 264. 

 morum, 221. 



Pantastomina, 237. 



Pantostomatineae, 236. 



[477] 



