INDEX 
Ovipositor, *69, *70, *73 
Ovogenesis, 146 
Ovum, of Musca, *146; Vanessa, *144 
Ox-warble, *162, 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 larve, 162; wings, 
By A02, 6405, 400; 407, Als.) 464, 
AT8, 419, 422, 423, 425, 428, 434, 
435, 440, 443, 444, 451, 462, 465 
Pedogenesis, 145 
Pagenstecher, 437 
Palearetic realm, 375 
Paleoblattina, *385 
Palzodictyoptera, 392 
Palmén, 435, 437 
Palmer, 456 
Palpifer, *37, *38, 30 
Balpiger,.%37, 739 
EealpUSS G37 sO, 39. 425-435" 44 
Pankrath, 428 
Panorpide, *17; legs of, 55 
Papilio, colors of, 200; egg, *159; 
facets, oes head of. pupa, “r68 : 
melanism, 201; mimicry, 226, 228; 
osmeterium, *82; protective resem- 
blance, 218; merope, mimicry hy, 
226, 228; sexual coloration of, 206 
Paraglossa, *37, *39 
Paraponyx, *135, 190 
Paraptera, 48 
Parasita, defined, 16, *17 
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, 
458, 460 
Pectinate, *34 
Pedicel, *34 
Pediculide, 277 
Pediculus, 16, *17, 277 
Pelocoris, leg of, *53 
Penis, *71, *72, 142 
Pepsis, 315 
362, 364, 
479 
Pérez) Ga. 444 
Pérez, J., 420 
Pericardial chamber, *125, 
Peripatus, characters of, 
matic position, 5 
Periplaneta, olfactory pits of, ror 
Peripodal, cavity, 181; membrane, 
181; sac, 181 
Perla, olfactory pits of, ror 
Perlide; 12,03, *tas nymphs 
tracheal gills, 135 
Permian insects, 388 
Petiolata, 21 
Pettigrew, 417 
Petunia, *266, 267 
Peytoureau, 420, 438 
Phagocytes, 131, 180 
Phaneus, legs of, 52, *53 
Pharynx, 117 
Phasmidz, 11, *217 
6, *139 
126, 
© 2h SYSte= 
ETO 2. 
Phlegethontius, head of moth, *42; 
larva, *54; moth, *266; parasitized 
larva, 311 
Phormia, antenna of, *34; eyes, *32; 
metamorphosis, *157; 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, *s50 
Phthirius, 277 
Phyciodes, coloration of, 199, *203, 
204 
Phylloxera, 393, 397 
Phylogeny, 5, *7, 21, *25, 391 
Physopoda, 13, *15; origin of, 23, *25 
Phytonomus, legs of, 55; spread of, 
381 
Phytophaga, 20, *21 
Pictet, on coloration, 196, 200 
Piepers, 451 
Pieris, color sense of, 115; dispersion, 
366; fat-cells, *130; imaginal buds, 
*180; olfactory organs, *ro1; scale, 
*77; napt, temperature experiments 
on, 204; protodice, sexual coloration 
of, *206; rape, androconium of, 
*79; developing wing, *181; distri- 
bution, 381; eggs, *160; food plants, 
253; hair, *76; larval tissues, *129 ; 
pupal coloration, 198; wing vibra- 
