INDEX 



619 



Pectin icorn ia, IO4 



PetJkiiins. 600 



Pediculidae, 599 



Pediculus capitis, 599, 601 ; P. melittae, 

 274 ; P. vestimenti, 601 



Pedilidae, 266 



Peduucle, 133, 134 



Pegomyia inanis, 79 



Peiobiidae, 207 



Pelohius tardus, 208 



Pelogonidae, 562 



Pelopaeus, 110, 112 n. ; P. bilineatiis, 

 114; P. laetMS, 113, 117; P. madra- 

 spatanus, 113 ; P. spirifex, 112 



Peltasticta, 245 



Peltides, 233 



Pemphigus, 589 



Pemphredon lugubris, 128 



Pemphredouides, 127 



Penis, 314 



Pentamera, 190 



Pentanei;iliria, 466 



Pentatoiita, 541 ; P. rufixJes, 535 



Pentatomidae, 533, 545, 54-6 



Pepsis, 104, 389 ; P.formosus, 105 



Perez, on bee -parasitism, 32 ; on Halictus, 24 



Pericovia canescens, 470 



Pericopinae, 409 



Peridrepana, 401 



Perilitus, 282 



Peripueustic, 450 



Peritracheal spaces, 332, 333 



Perkins, R.C. L. , on bee and acarid sym- 

 biosis, 70 ; on Odynerus, 76 ; ouProsopis, 

 21 



Perophora hatesi, P. melsJmmeri, 377 ; P. 

 sanguinolenta, 379 



Perophoridae, 377 



Perotbopides, 260 



Peytoureaii, on morjjliology of abdomen, 

 313, 314: 



Pliaeism, 337 



Phalacridae, 231 



Pkcdacrocera replicata, 474 



Plialoniadae, 4^7 



Phanaeus sphndiclulus, antenna of, 191 



Pharynx, 320 



Phaudinae, 392 



Pheidoh, 165 



Pheidologeton laboriosus, 159 ; P. diversxis, 

 167 



Phenax, 575 



Phengodes hieronymi, 249 



Phengodini, 251 



Philaenus sjnimarius, 577 



Philanthides, 124 f. 



Philanthus apivorus, 127 ; P. triangidum, 

 125 



J'hilcicrus didymus, antenna, 191 



Philonthus nitidus, 225 



Phlebotomus, 470 



Pldoea, corticata, 545 



Phloeides, 545 



Phloeothrips frnmentarius, 530 



Phobetron pithecium, 403 



Phonapate, 246 



Phoridae, 494 



Phosj)haenus hemipterus, 249 



Phosphorescence, 250 — see also Lumin- 

 escence 



Phragma, 307, 313 



Phragmocyttares, 81 



Phthanocoris, 543 



Phthiriasis, 601 



Phthirius inguitialis, 601 



Phycitidae, 424 



Phycodromidae, 504 



Phyllocnistis, 431 



Phylloinoipha luciniata, 547, 548 



Phyllnrhina, parasite of, 520 



Phylloxera, 587 



Phylogeuy of butterflies, 343 n. 



Phymatidae, 554 



Phymatopus, 399 



Physapoda or Physopoda, 531 



Pliytoiuyzidae, 504 



Phytophaga, 190, 237, 276 f. 



Phytophlhires, 544 



Phytoscopic effects, 336 



Pierella, 348 



Pieridae, 341, 357 



Pieris brassicae, 340 ; development of wing, 

 328, 329, 333 



Piesma, 550 



Pigments, 330, 334. 357 



Pilifer, 308 



Pill-beetles, 242 



Pinaridae, 405 



Piophilidae, 504 



Pipunculidae, 496 



Pipunculus, 496 



Pison, 118 



Pit-falls, 481 



Plagiolepis trimeni, 153 



Plagithmysus, 287 



Plant-lice, 581 f. 



Plants and ants, 183 



Plataspides, 545 



Platycnema, 496 



Platypezidae, 496 



Phittfphora lubbocki, 495 



Platypides, 289, 295 



Platypsyllidae, 219 



Phdypsyllus castoris, 219 



Platysoma depressum, 230 



Platystomidae, 504 



Plea mimdissima, 567 



Pliny, on Mason-bee, 44 



Ploiaria pallida, 556 



Plume-moths, 426 



Plumules, 331 



Plusia, 415 



Pochazia, 576 



Podilegidae, 32 



