INDEX 



619 



Pectinicornia, 194 



Pedicinus, 600 



Pediculidae, 599 



Pediculus capitis, 599, 601 ; P. melittae, 

 274 ; P. vestimenti, 601 



Pedilidae, 266 



Peduncle, 133, 134 



Pegamyia inanis, 79 



Pelobiidae, 207 



Pelobius tardus, 208 



Pelogonidae, 562 



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

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

 spatanus, 113 ; P. spirifex, 112 



Peltasticta, 245 



Peltides, 233 



Pemphigus, 589 



Pemphredon hiyubris, 128 



Pemphredouides, 127 



Penis, 314 



Pentamera, 190 



Pentanephria, 466 



Pentatama, 541 ; P. rujipes, 535 



Pentatomidae, 533, 545, 546 



Pepsis, 104, 389 ; P.formosus, 105 



Perez, on bee-parasitism, 32 ; on Hal ictus, 24 



Pericoma canescens, 470 



Pericopinae, 409 



Peridrepana, 401 



PerUitus, 282 



Peripneustic, 450 



Peritracheal spaces, 332, 333 



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

 biosis, 70 ; 011 Odynerus, 76 ; on Prosopis, 

 21 



Perophora batesi, P. melsheimeri, 377 ; P. 

 sanguinolenta, 379 



Perophoridae, 377 



Perothopides, 260 



Peytoureau, on morphology of abdomen, 

 313, 314 



Phaeism, 337 



Phalacridae, 231 



Phalacrocera replicata, 474 



Phaloniadae, 427 



Phanaeus splendidulus, antenna of, 191 



Pharynx, 320 



Phaudinae, 392 



Pheidole, 165 



Pheidologeton Idboriosus, 169 ; /'. diversus, 

 167 



Phenax, 575 



P/iengodes hieronymi, 249 



Phengodini, 251 



PhUaenus spmnarius, 577 



Philanthides, 124 f. 



Philanthus apivorus, 127 ; P. triangulum, 

 125 



Phileurus didymus, antenna, 191 



Philonthus nitidus, 225 



Phlebotamus, 470 



Phloea corticata, 545 



Phloeides, 545 



Phloeothrips fnimentarius, 530 



Phobetron pithed um, 403 



Phonapate, 246 



Phoridae, 494 



Phosphamus hemipterus, 249 



Phosphorescence, 250 see also Lumin- 

 escence 



Phragma, 307, 313 



Phragmocyttares, 81 



Phthanocoris, 543 



Phthiriasis, 601 



Phthirius inguinalis, 601 



Phycitidae, 424 



Phycodromidae, 504 



Phyllocnistis, 431 



Phyllomorpha laciniata, 547, 548 



Phyllm-hina, parasite of, 520 



Phylloxera, 587 



Phylogeny of butterflies, 343 n. 



Phymatidae, 554 



Phymatopus, 399 



Physapoda or Physopoda, 531 



Phytomyzidae, 504 



Phytophaga, 190, 237, 276 f. 



Phytophthires, 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 



Pipunci'fn.1. 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 



Pli.it iipliiirn lnbfn>i-ki, 495 



Platypides, 289, 295 



Platypsyllidae, 219 



Platypsyllus castoris, 219 



Platysoma depressant, 230 



Platystomidae, 504 



Pita minvtissima, 567 



Pliny, on Mason-bee, 44 



Ploiaria pnUii.l.ii, 556 



Plume-moths, 426 



Plumules, 331 



Pfa&ia, 415 



Pochazia, 576 



Podilegidae, 32 



