680 



INDP:X 



Pea-moth, 328 



-weevil, 305 

 Peach-aphis, black, 655 

 green, 658 

 borer, 645 



lesser, 645 

 lecanium, 654 

 -tree bark-beetles, 653 



borer, California, 645 

 twig-borer, 650 

 Pear insects, 582 



-leaf blister-mite, 636 

 psylla, 639 

 slug, 642 



Pegonr via brassicse, 347 

 ceparum, 420 

 fusciceps, 320 

 vicina, 345 



Pemphigius betse, 330 

 Pentatomiclffi, 225, 252, 368 

 Pergande, Th., 147, 418, 604 

 Peridromia saucia, 85 

 Periodical cicada, 548 

 Persian insect powder, 55 

 Petroleum, crude, 49 

 Pettit, R. H., 423 

 Phkeotribus liminaris, 653 

 Phelegethontius quinquemaculata, 



228 



sexta, 228 



Phlyctoenia rubigalis, 409 

 Pholus achemon, 526 

 ]>aiulom.s, 527 

 Phorbia rubivora, 469 

 Phorodon humuli, 275, 664 

 Phthorimae operculella, 237, 289 

 Phyllotreta pusilla, 375 

 sinuata, 375 



Phyllotreta vittata, 335, 375 

 Phylloxera vastatrix, 492 

 Physapoda, 418 

 Phytonomus murinus, 205 



punctatus, 203 

 Pickle-worm, 397 

 Pierce, W. D., 268 

 Pierida3, 355, 360, 361 

 Pimpla conquisitor, 243, 246 



Pimpla inquisitor, 17 

 Piper, C. V., 651 

 Pipiza radicans, 14 

 Pistol case-bearer, 618 

 Plant-bugs, 252 



tarnished, 339 

 Planting, time of, 34 

 Plant-lice, 241, see aphides and aphis 



apple, 597 

 Plant-louse, hop, 664 



mouth-parts, 29 

 Plodia interpunctella, 190 

 Plowing, late fall, 38 

 Plum aphides, 662 

 curculio, 576 

 gouger, 661 

 louse, mealy, 662 



rusty-brown, 665 

 Plusia simplex, 413 

 Plutella maculipennis, 366 

 Podisus spinosus, 293 



spp., 611 



Poecilocapsus lineatus, 481 

 Poisons, 42 



Polychrosis viteana, 530 

 Polygonia comma, 281 



interrogationis, 280 

 Pontia napi, 361 



protodice, 360 

 rapa 4 , 355 



Popenoe, E. A., 311 

 C. II., 371 



Porthetria dispar, 563 

 Potato insects, 285 



beetle, Colorado, 291 

 scab and insects, 300 



-gnat, 300 

 stalk-borer, 285 

 tuber-worm, 289 

 Potherb butterfly, 361 

 Proctotrypidse, 19 

 Prodenia ornithogalli, 258 

 Psila rosa?, 415 

 Psylla, pear, 639 

 Psylla pyricola, 639 

 Pteronus ribesii, 486 

 Ptinidse, 239, 513 



