SUBJECT INDEX 



317 



Pelomyxa, 39, 45, 48, 178, 287, 290 



Pentoses, 173, 174 



Peranema, 289, 290 



Perinereis, 72 



Periplaneta, 240, 246 



Perispira, 40, 288 



Petalomonas, 289 



Phacus, 49, 287 



Phe7-etima, 67, 73 



Philodina, 68, 71, 290 



Pholoe, 72 



Photuris, 126 



Phyllodoce, 72 



Phylogeny, 272 ei seg., 279 ei seg. 



Physarvjn, 159 



Physomonas, 287 



Pig, 31. 32 



Pisidium, 88, 89, 90, 291 



Plagiopyla, 39, 40, 51, 288, 289 



Planaria, 70, 74, 152, 155, 182, 241 



Planarians. 68, 69, 139, 141, 146, 



154, 181 

 Plankton, 29, 99, 101 

 Planorbis, 91, 95, 154, 238, 239 

 Plasmodium, 159, 174, 176, 201, 



204, 211 

 Platinereis, 72 

 Plev.ro nonas, 289 

 Pleuronema, 287 

 Poisons, respiratory, 14 et seq., 



82, 138, 153, 154, 215, 231, 236 



Polyarthra, 71 

 Polycelis, 70 



Polychaetes, 65, 68, 71, 186 

 Polysaccharides, 175, 177 et seq., 

 192, ?84 



Polytoma, 49, 204 



Porcellio, 107 



Porites, 61 



Posthodiplostomum, 75 



Prodiamcsa, 113, 151 



Propionic acid. 84 



Prorodon, 290 



Prosohranchia, 91 



Protein. 171, 194 e^ seg., 219 ef 



seg., 226, 250, 254 

 Protentnes, 112, 291 



Protozoa, 19, 37, 39 et seq., 132, 

 133, 139, 141, 142, 150, 158, 159, 

 165, 172 et seq., 177 et seq., 190 

 et seq., 204, 206 et seq., 232, 233, 

 253, 254, 255, 261, 263, 265, 268, 

 271, 273, 283, 285, 287, 289, 290 



Psectrocladms, 270 



Psectrotanypus, 112 



Pseudocalanus, 101 



Pteridomonas, 287 



Pulmonata, 91 



Pyralidae, 120, 157, 161 



Pyrausta, 193 



Pyruvic acid, 201, 207, 210, 211, 

 213 



Rabbit, 31, 34 



Railletina, 182, 184 



Raphidascaris, 77 



Rat, 33, 34 



Rattuhis, 71 



Recovery from anaerobiosis, 45, 

 114, 122, 232 et seq., 255 



Regeneration, 61 



Respiratory quotient, 120, 138, 

 148 et seq., 154, 156, 161, 162, 

 167, 207, 227, 244 et seq., 256 



Resynthesis, of glycogen, 81, 201, 

 247 et seq., 256; of bicarbonates, 

 225, 236, 244 et seq., 256 



Rliizopertha, 125 



Rhizopods, 44, 178, 179, 287, 289, 

 290 



Rhizostoma, 61, 149, 150 



Rhynchomonas, 287 



Rissoa, 91 



Rotaria, 64, 290 



Rotatoria, 15, 62, 64, 68, 69, 70, 

 186, 288, 290 



Rotifer, 68, 71, 288 



Rotifers, see Rotatoria 



Rumen ciliates, 53, 56, 178, 191, 

 194, 254, 260, 270, 271, 273, 283, 

 284, 286 



Sagitta, 66 



Sandfly, 33 



Saprodinium, 39, 288, 289 



Sapropelic protozoa, 39, 62, 194 

 et seq., 257, 258, 260, 273, 277, 

 283, 284, 286 



Sapi-ophilus, 174 



