INDEX 



Phrygamdia calif ornica, *4io 



Phrynosoma, 267 



Phthorimaa opercitlella, 478, 501 



Phyllopoda, 113 



Phylloxera vastatrix, 463, 



Physeteridie, 302 



Phytonomus murinus, 502, 



Pici, 283 



Pickerel, 252 



Pigeons, 283 



domestic, 331 



passenger, 283 

 Pike, 252 



wall-eyed, 253 

 Pimpla conqiiisitor, *i8i 

 Pinnipedia, 315 

 Piroplasma, 362 

 Pisces, 239 

 Plague and fleas, 375 

 Planarians, 69 

 Planaria, sp., *7o 

 Plant-lice, 437 

 Planula, 64 

 Plasm od 'nun, 357 



P. f aid par-urn, 359 



P. malaritz, 359 



P. vivaxj 359 

 Plathemis trimaculata, 

 Platyhelminthes, 69 

 Platypus, 300 

 Plecoptera, 157 

 Pleuronectidae, 253 

 Plum-curculios, 426, *42 

 Poliomyelitis, 366 

 Polychrosis viteana, 466 

 Polymorphism, 65 

 Polyn(B brevisetosa, *ro3 

 Polynices lewisi, 

 Polypus, 234 



P. apollyon, 

 Polyzoa, 88 

 Pontia rapa, 480, *48i 

 Porcupines, 308 

 Porifera, 62 

 Porpoises, *3O2 

 Porthetria dispar, *s7 

 Portugese man-of-war, 65 

 Post-embryonic development, 45 

 Potato stalk-borer, 477 



tuber-worm, 478 

 Prairie-dogs, 311 

 Prawns, 118 



Primates, 318 

 Prionoxystus robinae, 512 

 Pristis pcctinatus, 247 

 Proboscidia, 303 

 Proctotrypidas, 180 

 Procyonidce, 315 

 Prolerospongia, 35 

 Protohippus, 326 

 Protophyta, 32 

 Protoplasm, 35 

 Protorohippus, 326 

 Protozoa, classification, 34 



parasitic, 34 



reproduction in, 37 

 Pseudococcus citri, *458, *457 

 Pseudopleuronectes americanus,*2$4 

 Psittaci, 283 

 Psocidae, 161 

 Psoroptes communis, 214 

 Pteronus ribcsi, 469 

 Pterosawria, 260 

 Pterostichus calif ornic us, antenna, 



_ 



Plhirhis ingiiinalis, 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. lasvis, 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 



