528 



INDEX 



Phryganidia californica, *4io 



Phrynosoma, 267 



Phthorimcea operculella, 478, 501 



Phyllopoda, 113 



Phylloxera vastatrix, 463, *464 



Physeteridae, 302 



Phytonomus murinus, 502, *5O3 



Pici, 283 



Pickerel, 252 



Pigeons, 283 



domestic, 331 



passenger, 283 

 Pike, 252 



wall-eyed, 253 

 Pimpla conquisitor, *i8i 

 Pinnipedia, 315 

 Piroplasma, 362 

 Pisces, 239 

 Plague and fleas, 375 

 Planarians, 69 

 Planaria, sp., *7o 

 Plant-lice, 437 

 Planula, 64 

 Plasmodium, 357 



P. falciparum, 359 



P. malarial, 359 



P. vivax, 359 



Plathemis trimaculata, *i58 

 Platyhelminthes, 69 

 Platypus, 300 

 Plecoptera, 157 

 Pleuronectidae, 253 

 Plum-curculios, 426, *427 

 Poliomyelitis, 366 

 Polychrosis viteana, 466 

 Polymorphism, 65 

 Polyna brevisetosa, *io3 

 Polynices lewisi, *2$2 

 Polypus, 234 



P. apollyon, *2$4 

 Polyzoa, 88 



Pontia rapes, 480, *48i 

 Porcupines, 308 

 Porifera, 62 

 Porpoises, *3O2 

 Porthetria dispar, *SO7 

 Portugese man-of-war, 65 

 Post-embryonic development, 45 

 Potato stalk-borer, 477 



tuber-worm, 478 

 Prairie-dogs, 311 

 Prawns, 118 



Primates, 318 

 Prionoxystns robinae, 512 

 Pristis peclinatus, 247 

 Proboscidia, 303 

 Proctotrypidae, 180 

 Procyonidas, 315 

 Prater os pongia, 35 

 Protohippus, 326 

 Protophyta, 32 

 Protoplasm, 35 

 Protorohippus, 326 

 Protozoa, classification, 34 



parasitic, 34 



reproduction in, 37 

 Pseudococcus citri, *4$8, *4S7 

 Psendopleuronectes americann-s,*2^4 

 Psittaci, 283 

 Psocidae, 161 

 Psoroptes communis, 214 

 Pier onus ribesi, 469 

 Pterosauria, 260 

 Plerostichus calif ornicus , antenna, 



.*i30 



Pthirius inguinalis, 394 

 Publications, Government, 419 

 Pulex irritans, *i73, 376 

 Pulicidae, 172 

 Puma, 313 



Purple scale, 455, *456 

 Putorius erminea, 314 

 Pygopodes, 280 

 Pyrethrum, 418 

 Python, 272 



Quail, *282 



Rabbits, 306 



domestic, 331 

 Raccoons, 315 

 Radiolaria, 33 

 Railroad-worm, 425 

 Raja erinacea, *2$6, 247 



R. Icevis, 247 

 Rana catesbiana, 257 

 Rangifer caribou, 303 

 Ranidae, 257 

 Raptores, 283 

 Raspberry byturus, 468 



cane-borer, 468 



root-borer, 467 



saw-fly, 468 

 Rasores, 282 



