496 



INDEX 



Pricer, 467 



Primitive insects, 20 

 streak, 130 



Primordial insect, 21 



Prionus, assembling of, 91; eggs, 141 



Proboscis, *4o 



Procephalic lobes, *i32, *i33 



Prochnow, 438, 445 



Proctodaeum, *io2, 104, 131 



Proctotrypidae, 27, 274 



Prodoxus, 224 



Prodryas, *346 



Prognathous, n 



Promethea (see Callosamia). 



Pronotum, *46 



Pronuba, *22$, *224 



Propodeum, 44 



Propolis, 283 



Protapteron, 6 



Protective, adaptations, 245; mimicry, 

 *2oi, 206; resemblance, *iQ4, 198 



Prothorax, 44 



Protocerebrum, 80, 135 



Protoparce, head of moth, *4o; larva, *5i; 

 moth, *225; parasitized larva, *273 



Protura, 6, *7 



Proventriculus, *io2, *io3, "104 



Pseudocercus, *6i, 62, *65 



Pseudocone, *gS 



Pseudomyrma, 230 



Psocidae, *i2 



Pteromalus, oviposition of, 376 



Pteronarcys, *i3; tracheal gills of, 119 



Pterygota, 9 



Ptilodactyla, antenna of, *32 



Pulvillus, 48, *5i 



Punktsubstanz, 81 



Punnett, 209, 461 



Pupae, 137, 146; emergence of, 152; protec- 

 tion, 148; respiration, 147 



Pupal stage, significance of, 159, 162 



Puparium, 147, 372 



Pupation of a caterpillar, 147, *i49 



Putnam, on habits of Bombus, 287 



Pyloric valve, 104 



Pyrausta nubilalis, spread of, 418 



Pyrophila, thigmotropism of, 304 



Pyrophorus, luminosity of, 115 



Pyrrharctia (see Isia). 



Quaintance, 359, 366, 372, 428 

 Quaternary insects, 346 



Quayle, 425 



Quedius, 300 



Queen, honey bee, *282; termite, *278 



Radius, *54 



Radl, 469 



Rainfall, 366 



Ranatra, 166; phototropism of, 311; respira- 

 tion, 169 



Rand, 463 



Raschke, 449 



Rath, vom, on sense hairs, *9o; 444, 445 



Rathke, 449 



Rationality, apparent, 314; lack of, 321 



Rau, 352, 470 



Realms, faunal, 328, *329 



Reaumur, de, 435 



Receptaculum seminis, 125, *i26 



Recognition markings, 211 



Rectal respiration, 119, 170 



Rectum, 105 



Recurrent nerve, 81, *83 



Redikorzew, on ocelli, *g6, 445 



Redtenbacher, 437 



Reed, on yellow fever, 253, 465 



Rees, van, 454 



Reichenbach, on ants, 128 



Relapsing fever, 267 



Relationships, of arthropods, 4, *7; of 

 orders, 20, *25 



Repellent glands, 73 



Replacements, 190 



Reproduction, of plant lice, 358 



Reproductive system, 123 



Respiration, 122, 147, 155 



Respiratory system, 116, *ii7 



Reticulitermes, 279, 281 



Retina, *g6 



Retinula, *g6, *g8 



Reuter, 445 



Rhabdom, *g6, 97, *98 



Rheotropism, 304 



Rhipiphorus, 156 



Rhopalocera, 18 



Rhyphus, *55 



Ricketts, 267, 269 



Riley, C. F. C., 304, 470, 474, 476 



Riley, C. V., on hypermetamorphosis, 156; 

 losses through insects, 410; pollination 

 of Yucca, 222; pupation, 147; 377, 410, 

 412, 425, 427, 454, 462 



Riley, W. A., 139, 465 



