pinivora, Eupogonius, 2: 751'. 

 I'iiius sylveslris, 2:688'. 

 piperoides, Andricus, 2:712^ 

 Pissodes affiiiis, 2:340', 401', 402'. 



dubius, 2:340", 401'. 



strobi, 2:339', 3y7'-40i'', 402', 

 402', 402'. 

 pissodis, Bracon, 2:401'. 

 pisum, Pontania, 2:620', 637*. 

 Pilch mass borer, 2; 338', 341'- 



42». 

 Pitcli n>idge, 2: 340*, 4io-'-i3''. 

 I'ilcli pine retinia, 2: 340'', 407''. 

 Pitch twig moth, 2:340', 407'-io'. 

 pithecium, Phobetron, 2:528', 



529-'. 

 Pityobius anguinus, 2:751''. 

 Pityogenes, 2:337', 339*- 



.'A, 2:375-, 376*- 



sp. a, 2:3743. 



sp. b, 2: 374'-75*. 



consimilis, 2:482*. 



plagiatus, 2:752'. 



sparsus, 2: 752'. 

 pityophthori, Caenophanes, 2: 

 3S9'. 



Caudonia, 2: 393'. 

 Pityophthorus, 2: 339'. 



sp., i: 257», 296'; 2: 372'-74-, 491''. 



annectens, 2: 751'. 



cariniceps, 2:650*, 674'. 



eonfirtis, 2: 751'. 



coniperda, 2: 751'. 



consimilis, 2: 503', 737'- 



cribripennis, 2:751'. 



fagi, 2: 702'. 



frontalis, 2: 702". 



hirticeps, 2: 751'. 



lautus, 2: 751'. 



minutissiraus, 1:257', 295'. 



plagiatus, 2: 752'. 



puberulus, 2: 752'. 



pulchellus, 2: 752'. 



pulicarius, 2: 751'. 



pullus, 2: 751'. 



querciperda, 2: 702'. 



sparsus, 2: 752'. 



tuberculatus, 2: 753'. 

 placidus, Podisus, see P. pla- 



cidus. 

 plagiata, Olene, 2: 725'. 



G1;NEK.\L INIJK.X 



plagiatus, Laemosaccus, 2: 703'. 



Pityogenes, 2: 752'. 



Pityophthorus, 2:752'. 

 Plagionotus speciosus, 1:49, 5"'. 



5t«-56': 2:443*. 

 Plagodis fervidari.i, 2: 706°. 



phlogosaria, 2: 733'. 

 planatus, Silvanus, 2: 731'. 

 Plane tree, American, resistance 



to insect attack, 1:47'. 

 Plane tree, oriental, resistance to 



insect attack, 1:47'. 

 I'lant galls, see Gall insects. 

 Plant lice, I: 7', 12*, 35', 36', 172', 



24i'-52'; 2:6i5'-i6', 616*, 709", 



7l7^ 748', 75o», 753', 754', 755^; 



parasites, 2:604', 697". 

 Platagrotis cundita, 2: 752'. 

 platalea, Cossonus, jcrC. platalea. 

 platanana, Ancylis, 2:719". 

 platanella, Nepticula, 2:719'. 

 platanicola, Lachnus, 2:719^ 

 platea, Nepticula, 2:708*. 

 Plates, explanation of, 1:3333- 



3434; 2: 757-800. See also Fig- 

 ures and plates. 

 Plathypena scabra, 2:747*. 

 Platycerus depressus, 2: 722'. 



quercus, 2: 722', 727*. 

 Platydema americanum, 2:497'. 



ruficorne, 2:497', 497'. 



subcostatum, 2:497', 667*. 

 Platynota flavedana, 2: 581', 728*. 



sentana, 2: 738'. 

 Platynus punctiformis, I: 153'. 

 Platypus compositus, 2: 720'. 



quadridentatus, 2: 720'. 

 plebeia. Sphinx, 2: 741'. 

 Plectrodera scalator, 2:746*. 

 Plegaderus transversus, 2:491'. 

 Plemyria hastata, see Rheumap- 



tera. 

 plicata, Chlamys, 2: 703*. 

 Plocamus hispidulus, 2:721'. 

 Plocetes ulmi,*2: 724*. 

 Plochionus timidus, 1: 146'. 

 Plum curculio. 2: 581'. 

 Plumtree, injurious insects: 



borers: 



buprestid, divaricated, 2: 

 458*. 



«57 



Plumtree, inj. insects (cont'd): 

 borers: 



flat-headed borer, cuuiniun, 



1:87'. 

 fruit tree bark beetle, 2:453'. 

 hickory borer, banded, I: 26S'. 

 l.iopus punclatus, 2:432'. 

 maple and oak twig pruner, 



i:6i^ 

 peach bark beetle, 2:428', 452'. 

 Scsia pictipes, 2:428', 453*. 

 leaf feeders: 



.•\<loneta spinuloides, 2:706*. 

 Apatela brumosa, 2:704'. 

 bag or basket worm, I: 127'. 

 Basilarchia archippus, 2:704'. 



astyanax, 2: 704'. 

 brown tail moth, i: 164'. 

 Coscinoptera dominicana, 2: 



737'- 

 Deilephila lineata, 2: 724''. 

 forest tent caterpillar, I: 107', 



no*, 

 hag moth caterpillar, 2: 528'. 

 Hemaris thysbe, 2: 738'. 

 larch lappet, 2:680'. 

 luna moth, 2: 527'. 

 Mineola indigenella, 2: 733*. 

 Paonias excaecatus, 2:724'. 

 Papilio glacus var. turnus, 2: 



704'. 

 promethea moth. 2: 557*. 

 rose beetle, 2: 575'. 

 Schizura unicornis, 2: 705'. 

 Sisyrosea textula, 2:721''. 

 Smerinthus jamaicensis, 2: 



724'. 

 Strymon titu«, 2: 733*. 

 Thecla liparops, 2: 704'. 

 tussock moth, white marked, 



i: 136'. 

 viceroy, 2: 559'. 

 Xylina antennata, i: 131'. 

 scale or sucking insects: 



.Aspidiotus juglans-regiae, 2: 



719*. 

 black-banded scale, 1:201', 



201'. 

 box elder plant bug, i: 239*. 

 Brochymena quadripustulata, 



2: 590*. 



