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, *io4 



Pseudocercus, *6i, 62, *6$ 



Pseudocone, *g& 



Pseudomyrma, 230 



Psocidas, *i2 



Pteromalus, .o viposition 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, *go; 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, *7I 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 



Reticuliiermes, 279, 281 



Retina, *g6 



Retinula, *g6, *g& 



Reuter, 445 



Rhabdom, * 9 6, 97, * 9 8 



Rheotropism, 304 



Rhipiphorus, 156 



Rhopalocera, 18 



Rhyphus, *$$ 



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 



