674 
Phloeosinus—Continued 
predator of, 203 
tarodti, 321 
Piloeotribus. 
orophloeus. 
Phiyctaenia tertialis, 445 
Phobetron pithecium, 440 
Pholus— 
achemon, 377 
pandorus, 377 
Phormia regina, 538 
Phorocera agilis, 411 
Phoroctenia— 
angustipennis, 525 
apicata, 525 
Phosphila turbulenta, 395 
Photinus, 206 
Photurus, 206 
Phryneidae, 525 
Phthorophloeus— 
characteristics, 
296, 298, 314-315 
dentifrons, 315 
frontalis, 301, 315, 322 
limimaris, 315 
mississipiensis, 315 
piceae, 315 
seabricollis, 315 
Phycitidae, 349, 448—454 
Phyllaphis fagi, 129 
Fhyllobaenus dislocatus, 
203 
Phyllobius oblongus, 291 
Phyllonorycter, 348, 491 
Phyllophaga— 
anxia, 172, 176 
bipartita, 177-178 
characteristics, 
172, 174-175 
crenulata, 178 
drakei, 171, 175-176, 178 
fervida, 176 
forsteri, 170 
fusca, 176 
futilis, 178 
gracilis, 178 
ilicis, 179 
INJULY, DYs LGL a V62s iA: 
lanceolata, 179 
luctuosa, 177 
marginalis, 176, 178 
nitida, 176-177 
parasites and predators 
Of, 172,7 621.628 
prunina, 177 
prununeulina, 179 
rugosa, 177 
soror, 178 
tarodii, 175 
tristis, 178-179 
vehemens, 176 
Phiyllotoma nemorata, 
544, 566-567, 605-606, 
616-617 
Phyllotominae, 565-570 
Phylloxera, 138 
Phylloxreriae, 138 
Phyllozerina, 138 
See Phth- 
295- 
al 
INDEX 
Phymatodes testaceus, 259 
Physocnemum— 
andreae, 259 
brevilineum, 259-260 
Physokermes piceae, 147 
Physostegania pustularia, 
429 
Phytomyza— 
WGI Hy AL, PY? 
obscurella, var. nigri- 
tella, 521 
Phytophaga rigidae, 518, 
519 
Pikonema— 
alaskensis, 575 
dimmockii, 575 
Pineus— 
jloccus, 138 
pinifoliae, 138 
similis, 138 
strobi, 138 
Pipunculidae. 
laidae. 
Pissodes— 
affinis, 285 
approximatus, 285, 286 
deodarae. See P. nemo- 
rensis. 
dubius, 285 
nemorensis, 284-285 
rotundatus, 285 
similis, 285 
strobi, 282-284, 285, 452, 
612 
Pityoborus comatus, 330 
Pityogenes— 
characteristics, 298, 301, 
302, 329, 333 
hopkinsi, 330 
lecontei, 330 
meridianus, 295, 330 
plagiatus, 295, 330 
Pityokteines sparsus, 336 
Pityophthorus— 
annectens, 333 
associate of, 218 
augustus, 332 
balsameus, 332 
bellus, 38383 
biovalis, 332 
briscoel, 332 
cariniceps, 332 
cascoensis, 3382 
characteristics, 295, 298, 
301, 329, 330-331, 339, 
See Dori- 
cognatus, 332 
CONCAVUS, 332 
consimilis, 295, 3338 
crinalis, 33 
dentifrons, 332 
liquidambarus, 298, 331 
mundus, 8382 
natalis, 331 
nudus, 295, 333 
opaculus, 831 
d* 
patchi, 882 
Pityophthorus—Con. 
puberulus, 331 
pulchellus, 332 
pulicarius, 295, 298-299, 
331-332 
pullus, 332-333 
rhois, 331 
seriptor, 331 
shepardi, 332 
tonsus, 332 
Placoptera thoracicus, 203 
Placusa, 159 
Plagiodera 
274, 616 
Plagodis serinaria, 433 
Plateras, 206 
Platycorus quercus, 170 
Platygasteridae, 621 
versicolora, 
Platymetopius. See Japa- 
nanus. 
Platypalpus aequalis, 535 
Platypodidae, 302, 341- 
3438 
Platypus— 
characteristies, 300, 341- 
342 - 
compositus, 342-343 
fiavicornis, 342 
quadridentatus, 348 
Platyurinae, 540 
Plecia americana, 541 
Plecoptera, 78, 84 
Plectrodera— 
characteristics, 228 
scalator, 31-82, 260-261, 
538 
Plegaderus, 160 
Pocata, 540 
Podabrus, 206 
Podapion gallicola, 290 
Podisus— 
maculiventris, 114 
modestus, 114 
placidus, 114 
serieventris, 115 
Podosesia— 
fravini, 464 
syringae, 465 
Poecilonota— 
cyanipes, 196 
thureura, 196 
Pogonomyrmex badius, 35 
Polia— 
characteristics, 394 
latex, 345, 3894 
Polistes teranus, 5388 
Polycaon 
femoralis, 227 
stouti, 226-227 
Polydrusus— 
americanus, 290 
impressifrons, 290 
Polygonia— 
comma, 369 
interrogationis, 369 
Polygraphus 
218, 313-314, 535 
rufipennis, 
sein ss 
= 
