INDEX 



479 



Ovipositor, 



7o, *73 



Ovogenesis, 146 



Ovum, of Musca, *i4o; Vanessa, *i44 



Ox-warble, *i62, 278, 394 



Paasch, 426 



Packard, on Anophthalmus, 114; Ar- 

 thropoda, 7 ; classification, 9 ; Man- 

 tispa, 24, 164; olfactory pits, 101 ; 

 origin of Coleoptera, 24 ; relation- 

 ships of orders, 23, 24 ; segmenta- 

 tion, 28 ; types of larvae, 162 ; wings, 

 57; 402, 405; 410, 411, 413, 414, 

 418, 419, 422, 423, 425, 428, 434, 

 435, 440, 443, 444, 451, 462, 465 



Paedogenesis, 145 



Pagenstecher, 437 



Palaearctic realm, 375 



Palffoblattina, *38s 



Palseodictyoptera, 392 



Palmen, 435, 437 



Palmer, 456 



Palpifer, * 37 , * 3 8, 39 



Palpiger, *37, *3 9 



Palpus, * 3 7, * 3 8, * 39 , *4^, *43, *44 



Pankrath, 428 



Panorpidse, *i7; legs of, 55 



Papilio, colors of, 200 ; egg, *i59 

 facets, 32; head of pupa, *i68 

 melanism, 201 ; mimicry, 226, 228 

 osmeterium, *82 ; protective resem- 

 blance, 218 ; merope, mimicry by, 

 226, 228 ; sexual coloration of, 206 



Paraglossa, *37, *39 



Paraponyx, *i35, 190 



Paraptera, 48 



Parasita, defined, 16, *i7 



Parasitic insects, 277, 309, 314; in 

 relation to birds, 291 



Parasitism, 278, 309 ; economic im- 

 portance of, 312 



Parker, on phototropism, 353, 460 



Parthenogenesis, 145, 256, 327, 331 



Passalus, cocoon of, 169 ; stridulation, 

 104 



Patagia, 48 



Patten, 427, 428, 440 



Pawlovi, 425 



Pawlowa, 432 



Peckham, on behavior, 360, 362, 364, 

 458, 460 



Pectinate, *34 



Pedicel, *34 



Pediculidse, 277 



Pediculus, 16, *i7, 277 



Pelocoris, leg of, *S3 



Penis, *7i, *72, 142 



Pep sis, 315 



Perez, C, 444 



Perez, J., 420 



Pericardial chamber, *i25, 126, *i39 



Peripatus, characters of, *3 ; syste- 

 matic position, 5 



Periplaneta, olfactory pits of, 101 



Peripodal, cavity, 181 ; membrane, 

 181 ; sac, 181 



Perla, olfactory pits of, 101 



Perlidae, 12, 13, *i4; nymph, *:62r 

 tracheal gills, 135 



Permian insects, 388 



Petiolata, 21 



Pettigrew, 417 



Petunia, *266, 267 



Peytoureau, 420, 438 



Phagocytes, 131, 180 



Phanaus, legs of, 52, ^53 



Pharynx, 117 



Phasmidae, u, *2i7 



Phlegethontius, head of moth, *42 ; 

 larva, *54 ; moth, *266 ; parasitized 

 larva, 311 



Phormia, antenna of, *34 ; eyes, *32 ; 

 metamorphosis, *i57; phototropism^ 

 354 



Phorodon, multiplication of, 238 



Phosphorescence, 131 



Photinus, luminosity of, 131, 132 



Photogenic plate, 131 



Photopathy, 350, 351 



Photophil, 351 



Photophob, 351 



Phototaxis. 350, 351 



Phototropism, *349 



Phragmas, *so 



Phthirius, 277 



Phyciodes, coloration of, 199, *2O3 r 

 204 



Phylloxera, 393, 397 



Phylogeny, 5, *7, 21, *25, 391 



Physopoda, 13, *is ; origin of, 23, *2 



Phytonomus, legs of, 55 ; spread of, 

 38i 



Phytophaga, 20, *2i 



Pictet, on coloration, 196, 200 



Piepers, 451 



Pieris, color sense of, 115 ; dispersion, 

 366; fat-cells, *i3o; imaginal buds, 

 *i8o; olfactory organs, *ioi ; scale,. 

 *77 ; napi, temperature experiments 

 on, 204 ; protodice, sexual coloration 

 of, *2o6 ; rapes, androconium of, 

 *79 ; developing wing, *i8i ; distri- 

 bution, 381 ; eggs, *i6o ; food plants,. 

 253 ; hair, *76 ; larval tissues, *i2g ; 

 pupal coloration, 198 ; wing vibra- 



