640 
Oyster shell bark louse, English, 
579; contributions of, 617'-18". 
Painted footman, 608’. 
palliatus, Desmocerus, 605°, 
pallipes, Agonoderus, 606°. 
Polistes, 600°. 
pandorus, Philampelus, 608°. 
panicea, Sitodrepa, 594°. 
Papers, injured by Thermobia fur- 
norum, 594°. 
Papilio polyxenes, 570°, 575°, 608". 
Paragrene, experiments with, 546°. 
relation to insect 
abundance, 544°, 553*, 557°, 560°, 
561°, 561°, 572", 581’, 588°, 599%. 
Paris green, experiments with, 546’, 
548". 
Parlatoria pergandii, 618%. 
viridis, 618%. 
parthenice, Euprepia, 609%. 
Grasshoppers 
Parasitism in 
Pastures, injuring, 
5do. 
= 
SS) 
Paul’s thorn, Saperda candida’ on, 
ST 
Pea crop, Nectarophora destructor 
injuring, 538°, 567°, 616°. 
Pea weevil, 587’. 
Peach bark borer, 578°. 
Peach seale, 618%. 
Peach tree, insects injurious to: 
aphids, 562’, 572°. 
Clisiocampa americana, 574°. 
disstria, 574°. 
Buphoria inda, 584°. 
Lecanium cerasifex, 617°. 
Peach tree borer, 567°. 
Pear blight beetle, 578%. 
Pear midge, 553°, 568*, 578°. 
Pear psylla, 553°, 5547, 554°, 554°, 
559%, 559°, 560°, 5637, 563°, 564?, 
Gites 
Pear tree, insects injurious to: 
Aspidiotus ostreaeformis, 618". 
bud worms, 562%. 
Chionaspis furfurus, 618’. 


NEW YORK STATE MUSEUM 
Pear tree, insects injurious to: 
Clisiocampa disstria, 553°, 6107. 
Conotrachelus nenuphar, 562°. 
Hyphantria cunea, 560°, 560°. 
Psylla pyricola, 554°, 560°. 
Xylina species, 563°. 
Bartlett, 
on, 560°. 
Duchess, Psylla pyricola on, 5637. 
hieffer, 
Carpocapsa pomonella 
Chionaspis furfurus on, 
DOr 
Lawrence, Diplosis pyrivora on, 
563°. 
Pear tree slug, see Cherry tree slug. 
Pearl crescent, 607°. 
Peck, C. H., insects from, 603’, 603’, 
605, 609", 610% 610%, 612%; Gilb*: 
Peck, H. C., insects from, 604°, 607°, 
6135, 267. (GIN G12 C182) GLSs 
618%. 
Pelecinus polyturator, 600°. 
Pelidnota punctata, 570%, 571°, 579%, 
6044, 
Peloecoris femoratus, 615°. 
Pelopoeus caementarius, 600". 
Pemphigus acerifolii, 616°. 
populi-transversus, 592°. 
ulmifusus, 616°. 
pennsylvanica, Epicauta, 571°. 
pennsylvanicus, Harpalus, 606°. 
Pentatoma fuscispinus (syn. Car- 
pocoris), 613°. 
rufipes, see Tropicoris. 
Pentilia misella, 605°. 
peplaria, Azelina, 612°. 
pergandii, Parlatoria, 618*. 
Peridroma saucia, 584*, 5947, 611*. 
Periplaneta orientalis, 586°, 619°. 
periscelidactylus, Oxyptilus, 569%, 
574, 580", 612°. 
Perla tristis, 6197. 
perniciosus, Aspidiotus, see Aspidio- 
tus perniciosus. 
personatus, Opsicoetus, see Opsicoe- 
tus personatus. ° 
pharaonis, Monomorium, 586°, 600". 
