AUTHOR AND SUBJECT INDEX 



679 



Pteridomonas, 238 



pulex, 237, 238 

 Pteromonas, 196 



angulosa, 195, 190-197 

 Pterospora, 389 



maldaneorum, 389, 390 

 Ptychoptera contaminata, 404 

 Pulsating vacuole, 73-77 

 Pulsella, 46 

 Purkinje, 11 

 Pusule, 93, 172, 217 

 Putter, 97, 98, 116 

 Pycnothricidae, 522, 528-530 

 Pycnothrix, 528 



monocystoides, 528, 529 

 Pyorrhoea alveolaris, 317 

 Pyramidochrysis, 175 



modesta, 175, 176 

 Pyramidomonas, 194 

 Pyramimonas, 194 



montana, 194 

 . tetrarhynchus, 194, 195 

 Pyrenoids, 79, 80, 92 

 Pyrocystis, 233 

 Pyrotheca, 477 



incurvata, 477, 4'^8 

 Pyrsonympha, 70, 268-269 



vertens, 268, 269 

 Python, 265 

 Pyxicola, 624-625 



affinis, 624, 625 



socialis, 624, 625 

 Pyxidicula, 137, 329 



operculata, 41, 329, 330 

 Pyxidium, 619 



urceolatum, 619, 620 



vernale, 619, 620 

 Pyxinia, 405 



bulbifera, 405 

 Pyxinoides, 396 



balani, 396 



Quadrula, 342 



symmetrica, 342 

 Quail, 238, 422, 423, 424, 441 

 Querquedula crecca, 442 

 discolor, 442 



Rabbit, 12, 248, 265, 317, 421 

 Radial cytostomal fibrils, 59, 60 

 Radiating canals, 75 

 Radiolaria, 9, 11, 24, 31, 37, 40, 41 



52, 61, 95, 101, 139, 145, 185, 



356, 367-376 

 Radiophrya, 141, 494 



hoplites, 494 

 Radium rays on Protozoa. 113 

 Rainey's corpuscles, 446 



Raja, 249, 464 



oxyrhynchus, 249 

 Rana, 484 



areolata, 484 



cantabrigensis, 484 



catesbeiana, 485 



fusca, 265 



pipiens, 464 



var. sphenocephala, 484 

 Ranatra linearis, 636 

 Raphidocystis, 364 



tubifera, 363, 364 

 Raphidiophrys, 364 



pallida, 363, 364 

 Rats, 247, 248, 265, 272, 317, 422, 



431, 448 

 Reaction of Protozoa to 



chemical stimuli, 111 



current. 111 



electrical stimuli, 113-114 



gravity. 111 



light stimuli, 112-113 



mechanical stimuli, 109-111 



radium rays, 113 



Rontgen ray, 113 



temperature, 113 



ultraviolet rays, 112-113 

 Reconstruction bands, 120 

 Red snow, 17 



Red water, 218, 225, 235, 501 

 Red-water fever, 442 

 Red-winged blackbirds, 437, 439 

 Redi, 10 

 Reduction division in Protozoa, 



157-159 

 Reduviid bug, 245 

 Rees, 55, 276 

 Regeneration, 31, 114 

 Reichenow, 15, 36, 79, 83, 96, 118, 



120, 161, 189, 234, 486, 599 

 Reindeer, 592, 594 

 Relation between 



neuromotor and silverline sys- 

 tems, 58-59 



nucleus and cytosome, 31, 137 

 Remanella, 63, 78, 522 



rugosa, 520, 522 

 Renn, 290 

 Reophacidae, 348 

 Reophax, 348 



nodulosus, 347 

 Reorganization band, 120, 121, 122, 



123 

 Reproduction in Protozoa, 114, 

 118-159 



asexual, 142-143 



sexual, 143-159 

 Reptiles, 248, 257, 426, 427, 433, 



434 

 Reserve food matter, 94-96 



