764 



PROTOZOOLOGY 



Physaridae, 338 

 Physematiidae, 421 

 Physiological solution, 720 

 Physiology of Protozoa, 84-118 

 Physomonas, 287 

 Physophaga, 632 

 Phytodiniidae, 257, 261 

 Phytodinium, 261 



simplex, 260, 261 

 Phytomastigina, 6, 18, 20, 52, 73, 



148, 194, 195, 200-262, 712 

 Phytomonadina, 78, 200, 217-230 

 Phytomonas, 273, 281 

 davidi, 281 

 elmassiani, 282 

 Phytomyxinea, 341 

 Phytotrophic nutrition, 92-93 

 Pickard, 56 

 Pieris brassicae, 539 

 Pierson, 125 

 Pig, 278, 364, 366, 471, 472, 475, 510, 



639 

 Pigeon, 473, 500 

 Pigments, 27, 38, 65, 78-79 

 Pileocephalus, 429, 452 



striatus, 450, 453 

 Pimelia, 451 

 Pimelic acid, 98 

 Pimephales notatus, 530 

 Pinaciophora, 414 



fluviatilis, 413, 414 

 Pipetta, 423 

 tuba, 422 

 Piroplasma, 502 

 Pisania maculosa, 457 

 Pithiscus, 222 

 Pithothorax, 574 

 ovatus, 573, 574 

 Pituophis, 299 

 Placobdella catenigera, 480 



marginata, 279, 449, 476 

 Placocista, 391 

 spinosa, 391 

 Placopsilina, 400 

 cenomana, 399 

 Placopsilinidae, 400 

 Placus, 571-572 



socialis, 570, 572 

 Plagiocampa, 196, 569 



marina, 569, 570 

 Plagiophrys, 42, 382 



parvipunctala, 380, 382 

 Plagiopyla, 23, 596 

 minuta, 597 

 nasula, 596, 597 

 Plagiopylidae, 593, 596-598 

 Plagiopyxis, 386 



callida, 386, 387 

 Plagiospira, 628 



crinita, 627, 628 

 Plagiotricha, 670 

 Planaria, 692 

 limacina, 556 



Planaria — continued 

 torva, 557 

 ulvae, 556 

 Planorbis corneus, 475 

 Planorbulina, 405 

 Planorbulinidae, 404 

 Plant growth substances, 98 

 Plants, 5, 281, 329, 330, 341, 342 

 Plasmagel, 39, 108, 109, 110 

 Plasmalemma, 108, 109, 110 

 Plasma-membrane, 39 

 Plasmasol, 39, 108, 109, 110 

 Plasmodia, 335, 510 

 Plasmodiidae, 486-499 

 Plasmodiophora, 341 

 brassicae, 139, 341 

 Plasmodium, 7, 8, 26, 28, 33, 118, 

 145, 151, 179, 486-491, 718 

 cathemerium, 486, 487, 497, 498 

 circumflexum, 487, 497, 498 

 elongatum, 486, 497, 498 

 falciparum, 27, 28, 489, 490, 491, 



492-493, 496 

 gallinaceum, 487, 497, 498 

 hexamerium, 497, 498 

 inconstans, 495 

 inui, 19 

 knowlesi, 19, 29 

 lophurae, 498-499 

 malariae, 489, 490, 491, 493-494, 



496 

 nucleophilum, 487, 497, 498 

 oti, 497-498 

 ovale, 491, 494-495 

 polare, 497, 498 

 praecox, 15, 495 

 relictum, 15, 487, 495, 498 

 rouxi, 497, 498 

 tenue, 492 

 vaughani, 496, 498 

 vivax, 28, 152, 485, 486, 488, 490, 

 491-492, 496 

 Plasmodroma, 193, 198-543 

 Plasmogamy, 336, 520 

 Plasmosome, 34 



Plasmotomy, 145, 146, 335, 350, 517 

 Plastin, 34 

 Platycola, 691 



longicollis, 690, 691 

 Platydorina, 147, 228 



caudata, 228, 229 

 Platyhelminthes, 513, 554, 556, 617, 



692 

 Platynematum, 614 



sociale, 21, 614 

 Platyophrya, 571 



lata, 570, 571 

 Platysporea, 521, 526-531 

 Platytheca, 272 



microspora, 272 

 Plectoidae, 423 

 Pleodorina, 230 

 californica, 230 



