AUTHOR AND SUBJECT INDEX 



671 



Noctiluca, 10, 31, 131, 139, 222 

 miliaris, 222 



scintillans, 71, 95, 221, 222 

 Noctilucidae, 219, 222-223 

 Noble, 134, 159, 161, 414, 618 

 Noland, 29, 97, 116, 161, 501, 506, 

 516, 519, 523, 556, 559, 576, 

 613, 621, 627 

 Noller, 427 



Non-celluIar organisms, 3 

 Nonionidae, 350 

 Nordenskiold, 15 

 Nosema, 474 



anophelis, 474, 475 

 apis, 8, 474, 475 

 bombycis, 8, 13, 474 

 bryozoides, 474 

 cyclopis, 474, 475 

 lophii, 472 

 Nosema-disease, 474 

 Nosematidae, 474^477 

 Notosolenus, 213 



apocamptus, 210, 213 

 sinustus, 210, 213 

 Notropis blennius, 468 

 cornutus, 468 

 gilberti, 467 

 Novy, 14 

 Nucleal reaction, Feulgen's, 34, 36, 



69, 118, 120,267 

 Nuclear cleft, 120 

 Nuclear division, 118-137 

 direct, 118-124 

 indirect, 124-137 

 Nuclear membrane, 32 

 Nuclearia, 292 



delicaiula, 291, 292 

 simplex, 292 

 Nucleolus, 33 

 Nucleoplasm, 32, 33 

 Nucleus, 32-35, 43, 118-137 

 compact, 33, 34-35 

 macro-, 32, 64 

 micro-, 32, 54 

 vesicular, 32-34 

 Nutrition, 84-94 

 autotrophic, 84, 92 

 heterotrophic, 84^92 

 holophytic, 84, 92 

 holozoic, 84-92 

 mixotrophic, 93-94 

 parasitic, 93 

 phytotrophic, 84, 92 

 sapropelic, 19 

 saprophytic, 84, 92-93 

 saprozoic, 84, 92-93 

 zootrophic, S4r-92 

 Nyctobates pennsylvanica, 404 

 Nyctotherus, 12, 53, 74, 94, 580* 

 581 



cordiformis, 150, 151, 581, 582 

 ovalis, 23, 34, 35, 53, 120, 581, 582 



O 



Obelia commissuralis, 638 



geniculata, 638 

 Ocellus, 80-81, 109 

 Ochromonadidae, 174, 179-181 

 Ochromonas, 171, 179 

 ludibunda, 179, 180 

 mutabilis, 179, 180 

 O'Connor, 321 



Octolasium complanatum, 383 

 Octomitus, 272 

 Octopus tetracirrhus, 491 

 Octosporea, 477 



muscae-domesticae, 477, 478 

 Odor of water due to Protozoa, 7, 



95, 177, 179 

 Oesophageal fibers, 54, 55, 59 



process, 59, 60 

 Oikomonadidae, 239, 243-244 

 Oikomonas, 243 



terrno, 243 

 Oikopleura dioica, 227 

 Oil 91 94 95 



Oligochaetes, 382, 383, 384, 385, 

 386, 387, 389, 428, 450, 451, 

 469, 471, 477, 488, 491, 493, 

 494, 495 

 Oligosaprobic Protozoa, 18 

 Oligotricha, 573, 587-599 

 Onchodactylus, 525 

 Oncopeltus fasciatus, 251 

 Onychodromopsis, 611 



flexilis, 610, 611 

 Onychodromus, 611 



grandis, 610, 611 

 Oocyst, 146, 416 

 Oodinium, 227 



poucheti, 226, 227 

 Ookinete, 146, 434, 442 

 Oospira, 570 

 Opalina, 12, 32, 53, 71, 72, 483 



carolinensis, 484 



chorophili, 484 



hylaxena, 484 



kennicotti, 484 



obtrigonoidea, 484 



oregonensis, 484 



pickeringii, 484 



spiralis, 484 

 Opalinidae, 483-486 

 Opalinopsidae, 488, 491 

 Opalinopsis, 491 



sepiolae, 491, 492 

 Opercular fibers, 54, 55 

 Opercularia, 619 



plicatilis, 620 



stenostoma, 620 



