532 



INDEX. 



Plaques, 503 

 Platypedia arcolata, 60 

 Platyptera, 24, 28 



Plccoptera, 24 



Plowing, 392, 417, 430, 431 



Plum, Myrobalan, 424 



plant louse, mealy, 84, 328 

 Plusia califomica, 394 

 pluviaUs, 411 

 Pod-borer, lima bean, 433 

 Podisiis maculirctitris, 269, 357 

 Points, insect. 501 

 Poison, 380, 381, 393, 409, 437, 463 



Argentine ant, 381 



baits, 39, 40, 318, 393, 464. 465 



bran masli. 39, 464 

 Poisoned bran. 39. 393, 464, 465 

 Polistcs pallipes, 45S 

 politus, 234 

 Polycaon confertus, 238 



stoutii, 238 

 polygenes, 454 

 Polypeza, 338 

 Polyphylla crinita, 247 



decemlineata, 247 

 Pomace fly, 343 

 pomctaria, 415 

 pomi, 92, 327, 366 

 pomonella, 436 

 Pontia protodicc, 455, 457 



rapir, 455 

 Popenoe, C. H., 3 

 Poplar-stem gall-louse, 76 

 populicauUs, 76 

 populicola, 81 

 populifolii, 230 

 populimonilis, 77 

 populitransversus, 76 

 porca, 401 

 Porcellio hrris, 2 



sphiicornis, 2 

 Potassium cyanide, 307, 448, 490, 491 



hydroxide, 504 

 Potato eelworm, 493 



flea-beetle, 260, 262, 264. 279, 281, 

 282, 283, 285, 286 

 western, 263 



spraying, 478 



stalk borer, 303 



tuber motb, 446 

 Powder, insect, 474 

 buhach, 474 

 Dalmatian, 474 

 Persian, 474 

 Power spray pump, 477, 478 

 prcefica, 401 

 pmlrnxis, 4, 13, 16, 17, 211, 228, 231, 474 



Pratt. F. C. 123, 320 



Predaceous ground beetles, 40, 216. 290, 



393. 394. 417 

 Preface, v 

 Pressure, spraying, 478 



spray pumps. 478, 480 

 Prionus, California, 251 

 Prion us californious, 251 



laticoUis, 251 

 Prizer, J. A.. 123, 492 

 Proctotrypoidea, 361 

 Prodenia prcefica, 401 

 Prospalta aurantii, 377 

 Prospaltclla, 159 



aiirantii. 17S. 184, 377 

 proteus, 193 

 protodicr, 455, 457 

 Protoparcc quinquemaculcta, 385 



sexta, 386 

 protract us, 210 

 Protura, 24 

 pruincUa, 443 



pruinosum, 144, 149, 373. 376 

 priinifolkr, 84 

 Pruning, 313, 428, 454 

 Pruiius cerasifera, 424 

 psenes, 366 

 Pscudococcus, 229 



adonidum, 130 



aiirihinatiis, 125 



bakeri, 126, 223 



citri, 26, 126, 223. 226, 229, 230. 372 



crawii, 126, 130 



longispinus, 130, 223. 229 



pseudonipce, 132 



yerba-santce, 324 

 Pseudohazis eglanterina, 388 

 pseudohesperidum, 140 

 pscudonipir, 132 

 Psocids, 24, 28 

 Psylla pyri, 67 



pyricola, 67 

 Psylla, pear. 67 

 Psyllid, laurel, 68 

 I'.si/llidir, 59. 66 

 Psi/lliodcs p ii net a lata, 280 

 Psyllolora tcedata, 16. 228 

 Pteromalidw, 373, 374 

 Pterqmalu8 eurymi, 460 



puparum, 457 

 Pterotri® flavimedia, 378 

 Pubescent Hoplia. 243 

 pubicoliis, 241, 243 

 pulchripes, 429 

 Pulvinaria amygdali, 134 



inmnncrabilis, 135 



ritis, 135 



See host index in the front for all references to plants. 

 Figures in heavy black type refer to articles or notes. 



