1054 



AN INTRODUCTION TO ENTOMOLOGY 



Philagraula, yog 



Philanthini, 980, 986 



Philopotamidae, 559, 560, 563 



Philopteridae, 337 



Philosamia waLkeri, 727 



Phlebotomus, 802; P. vexator, 802 



PhloeothripidEe, 346 



Phobelron pitheciiim, 609, 610; larva, 

 610 



Pholisora, 737; P. catullus, 737 



Pholus pandorns, 660 



Phojiapate, 88 



Phora, wing of, 848 



Phoresy, 933 



Phoridas, 786, 789, 793, 847 



Photimis marginellus, 165 



Photurus pennsylvanicus, 165 



Phragmas, 97 



Phryganea, 565; P. pilosa, pupa of, 

 558; P. veslita, 565 



Phryganeidae, 559, 560, 564 



Phryganeids, Cases of, 565 



Phryganidia californica, 673 



Phthirius pubis, 349 



PhthorophlcEus liminaris, 542, 544 



Phyciodes, 752; P. Iharos, 752 



Phycitinaj, 651 



Phycodromida;, 786, 791, 855 



Phygadeuonini, 928 



Phyllium, 261 ; P. scythe, 262 



Phyllonorycter , 618; P. cincinnatiella, 

 619; P. hamadryadella, 618, 619 



Phyllophaga, 518 



Phylloscyrtus ptdchellus, 244 



Phyllotreta vittata, 532 



Phylloxera, 433; gall-inhabiting form, 

 436; gall of, 434; grape, 433; root- 

 inhabiting form, 435, 436; P. vas- 

 tatrix, 433; wings of, 429 



Phylloxeridae, 400, 428 



PhylloxerinEe, 433 



Phymata, 383; P. erosa, 383 



Phymatida^, 356, 358, 382 



Physocephala affinis, wing of, 853 



Physonota unipunctata, 534 



Phytodietus, 923 



Phytomyza aquilrgice, 861 ; mine of, 861 



Phytophaga, 468, 469; families of the, 



475 

 Phytophaga destnictor, 818 

 Pickle-worm, 648 

 Pieces jugulaires, 40 

 Pierce, W. Dwight, 548, 549 

 Pierida; 584, 739, 744 

 Pieris napi, 747; P. protodtce, 747; 



wings of, 745; rapes, 746 

 Piesnia cinerea, 385 

 Piesminae, 385 

 Pigeon horn-tail, 899 

 Pigment cells, accessory, 138, 140; iris, 



140 



Piliferous tubercles of larvae, 35 



Pill-beetles, 508 



Pimpinella integerrima, 631 



Pimpla, 925 



Pimplinae, 923, 924 



Pimplini, 925 



Pinacate-bugs, 513 



Pinconia coa, 606 



Pine clear-wing moth, 637 



Pine-cone willow gall, 817; guest, 817 



Pine-leaf, miner, 627; scale, 458; tube- 

 builder, 643 



Pine-pest, Zimmermann's, 652 



Pine-twig moths, 640 



Pinipestis zimmermanni, 652 



Piophila casei, 858 



Piophilida?, 786, 792, 858 



Pipunculidae, 786, 790, 849 



Pipunculiis, 849; wing of, 850 



Pistol case-bearer, 620 



Planidium, 941 ; of perilampus, 940 



Planta, 578, 991 



Plant-lice, 412; jumping, 410 



Plasma, 122 



Plasmodium, 808 



Plastoceridae, 473, 499 



Plates, 4.48 



Plathemis lydia, 314 



Platygaster iieimales, 889 



Platygasteridae, 890, 909, 915, 933 



Platygasterinae, 933 



Plathypena scabra, 685 



Platv'peza, wing of, 849 



Platypezidae, 786, 789, 848 



Platypodidae, 476, 541 



Platypsyllidas, 470, 486 



Platypus, wilsoni, 541 



Platysomidag, 476, 536 



Plea, 364 



Plecoptera, 136, 209, 211, 213, 325 



Pleura, 34 



Pleiu-ites, 35 



Pleurostigma, 21 



Plodia inter punctella, 651 



Plum-curculio, 539 



Plume-moths, 652 



Plum web-spinning sawfly, 897 



Plusiinae, 687 



Plutella maculipennis, 632 



PlutelHdse, 582, 589, 591, 632 



Pocock, R. I., 17, 21 



Podagrion, 943 



Podalirius, 890 



Podical plates, 232 



Podisus, 391; P. maculiventris , 391 



Podura aquatica, 229 



Poduridae, 115, 228 



Polistes, 546, 972; nest of, 974; P. 

 lineatus, 974 



Polistinae, 966, 974 



Pollen brushes, 991 



