AUTHOR AND SUBJECT INDEX 



439 



Myxosoma, 75, 311 



Myxosoma catoslomi, 44, 58, 304, 305 , 



311 

 Myxosomatidae, 75, 309, 311-312 

 Myxosporidia, 7, 11, 17, 49, 50, 57, 



58, 75, 302, 303-313, 317, 318 

 Myxosporidian cyst, 304, 305, 312 



N 

 N.N.N, medium, 4!6, 417 

 Nagana, 10, 17, 139 

 Nagler, 211 



Naegleria, 31, 69, 205, 414 

 Naeglena bistadialis, 206 



gniberi, 205-206 

 Nais serpentina, 341 

 Nassoidae, 72, 261 

 Nassoidea, 72, 261 

 Nassula, 78, 355 

 Nassula aurea, 355, 356 



microstoma, 355, 356 

 Navicula, 109 

 Nebela, 71, 243 

 Nebela collaris, 242, 243 

 Nelson, 154 

 Nematocyst, 105 

 Nematocystis, 74, 295 

 Nematocystis magna, 295 

 Nematoda, 207 

 Nemertinea, 295, 330 

 Neoactinomyxum, 75, 315 

 Neoactinomyxum globosuni, 314. 315 

 Neoniphargus, 344 

 Neosporidia, 265 

 Nepa cinerea, 276 

 Nephelis vulgaris, 279 

 Nephroselmidae, 61, 93, 94 

 Nephroselmis, 61, 94 

 Nephroselmis olivacea, 93, 95 

 Neresheimer, 27 

 Neusina, 68, 198 

 Neusinidae, 68, 197 

 Neutral red, 419 

 Newt, 142, 219, 337, 397 

 Nicollella, 77, 345 

 Nicollella ctenodactvli, 345 

 Nicollellidae, 77, 344, 345-346 

 Nina, 74, 298 

 Nina gracilis, 298 

 Noctiluca, 13, 49, 62, 104 

 Noctiliica miliaris, 103, 104 



scintillans, 103, 104 

 Noctilucidae, 62, 102, 104 

 Noland, 370 

 Noiler, 224, 276 

 Non-cellular organisms, 3 

 Nonionidae, 68, 200 

 Nordenskiold, 19 

 Nosema, 76, 320 



Nosema anophelis, 319, 320 



apis, 12, 319, 320 



bombycis, 12, 16, 319, 320 



bryozoides, 319, 320 



cyclopis, 319, 320 



lopliii, 317 

 Nosema-disease, 319 

 Nosematidae, 76, 320-322 

 Notosolenus, 63, 126 

 Notosolenus apocamplus, 125 , 126 



sinuatus, 125, 126 

 Notropis gilberti, 312 

 Novy, 18 



Novy, MacNeal and Nicolle's me- 

 dium, 416, 417 

 Nuclear division, 10, 41-47 



direct, 41^2, 43, 44 



indirect, 43-47 



membrane, 21, 46, 211, ^/^ 

 Nuclear sap, 21 

 Nuclearia, 66, 180-181 

 Nnclearia delicatida, 180, 181 



simplex, 181 

 Nucleus, 20-23, 83 



compact, 21 



macro-, 21 



massive, 21 



micro-, 21 



number of, 20-21 



vesicular, 21, 83 

 Nutrition, 34-36, 82, 92, 97, 101, 116, 

 129, 133, 155, 167, 176, 183, 204, 

 245, m, 334 



autotrophic, 35 



heterotrophic, 35 



holophytic, 3, 4, 35, 82, 84 



holozoic, 3, 35, 37, 82 



mixotrophic, 36, 84, 118 



parasitic, 35-36 



phytotrophic, 35 



sapropelic, 36 



saprophytic, 35 



saprozoic, 4, 35, 37, 82 



zootrophic, 35 

 Nyctobates pennsvlvanica, 298 

 Nyctotherus, 13,' 37, 79, 372 

 Nyctotherus cordiformis, 372, 373 



oralis, 372, 373 



O 



Observation of Protozoa, 417-419 

 Ocellus, 102 



Ochromonadidae, 60, 86, 88 

 Ochromonas, 60, 82, 88 

 Ochromonas ludibiinda, 87 , 88 



mutabilis, 87, 88 

 O'Connor, 165, 224 

 Octomitus, 65, 162 



