INDEX 



399 



Protura, 5 



Proventriculus, 93, *94, *95 



Pseudocone, *8g 



Pseudomyrma, 212 



Psocidx, *io 



Pteronarcys, 10, *n; tracheal gills of, 109 



Pterygota, 8 



Pt II od act via, antenna of, *26 



Pulvillus, 40, *43 



Punktsubstanz, 72 



Punnett, 192 



Pupas, 126, 135; 374; emergence of, 140; 



protection, 136; respiration, 136 

 Pupal stage, significance of, 147, 151 

 Puparium, 135 



Pupation of a caterpillar, 135, *i37 

 Putnam, on habits of Bombus, 269 

 Pyloric valve, 95 

 Pyrophila, thigmotropism of, 284 

 Pyrophorus, luminosity of, 105 

 Pyrrharctia (see Isia) 



Quaternary insects, 323 



Qucdius, 282 



Queen, honey bee, *264, 265; termite, *26i 



Radius, *^6 



Radl, 382 



Radoszkowski, 348 



Ranatra, 152; respiration of, 156 



Ranke, 354 



Raschke, 361 



Rath, von, on sense hairs, *8i, 355 



Rathke, 360, 364 



Rationality, apparent, 292; lack of, 299 



Realms, faunal, 306 



Reaumur, de, 343 



Receptaculum seminis, 113, 114, *ii5 



Recognition markings, 194 



Rectal respiration, 109, 157 



Rectum, 96 



Recurrent nerve, 72, *73, *74 



Redikorzew, on ocelli, *87; 355 



Redtenbacher, 346 



Reed, on yellow fever, 238, 239; 378 



Rees, van, 368 



Reichenbach, on ants, 117, 272 



Reinhard, 361 



Relationships, of arthropods, 4, *6; of orders, 



17, *20 



Repellent glands, 64 

 Replacements, 174 

 Reproductive system, 113 

 Respiration, in, 136 

 Respiratory system, *io7 

 Retina, *87 

 Retinula, *87, 88, *Sg 

 Reuter, 355 

 Rhabdom, *87, *8g 

 Rheotropism, 285 

 Rhipiphorus, 144, 145 

 Rhopalocera, 15 



Rhypluts, *47 



Riley, on hypermetamorphoses, 144; losses 

 through insects, 325; pollination of Yucca, 

 205; pupation, 135; 334, 335; 367, 375 



Rimsky-Korsakow, 5; 343 



Ritter, 364, 366 



Robertson, 375 



Robin, food of, 221 



Rocky Mountain locust; dispersion of, 300; 

 as food of birds, 224 



Rollet, 352 



Romanes, on instinct, 295; 381 



Ross, on malaria, 236; 377 



Rossig, 376 



Rostrum, 40 



Rozites, *339 



Ruland, 355 



Sadones, 362, 370 



Saliva of Dytiscits, 98; mosquito, 98 



Salivary glands, *97, *98 



Sambon, on malaria, 236 



Samia cecropia, antennas of, *27; cocoon, 

 *i39; egg, 129; food plants, 196; genitalia, 

 *57; head of larva, *66; Malpighian, 

 tubes, *99; ocelli, *25; odor, 66; scales, 



*62 



Sanderson, 340, 386 



Sandias, 379 



San Jose scale, 328 



Saitninoidea, sexual coloration of, 169 



Sarcolemma, *6g 



Sarcophaga, nervous system of, *73 



Sat urn ia, hairs of, *6o 



Saunders, E., 350 



Saunders, W., 336; 386 



Saville-Kent, 384 



Scales, arrangement of, *62; development, 



62, *63; form, *6i, *62; occurrence, 61, 



uses, 62 

 Scape, *26 



Scarabaeidoid larva, 144 

 Scavenger insects, 218 

 Schaffer, on scales, 62; 344, 350, 359 

 Schaum, 344, 347 

 Scheiber, 358, 361 

 Schenk, on senilla, 75, *76, 80; 355 

 Schepotieff, 5; 343 

 Schewiakoff, 352 

 Schiemenz, 357 

 Schimper, 375 

 Schindler, 356 

 Schistocerca, distribution of, 301, 317; of 



Galapagos Ids., 304; isolation, 306 

 Schizoneura, wax of, 66 

 Schizura, protective resemblance of, *i8o 

 Schmidt, O., 354 

 Schmidt, P., 342, 360 

 Schmidt-Schwedt, 361 

 Schneider, A., 357, 363, 365 

 Schneider, R., 350 

 Schon, 356 

 Schultze, 353, 359 



