INDEX 



481 



Pyloric valve, 120 

 Pyrophila, thigmotropism of, 347 

 Pyrophorus, luminosity of, 131 

 Pyrrharctia (see Isia) 



Quaternary insects, 391 

 Quedius, 343 



Queen, honey bee, *32i, 322 ; termite, 

 *3i7 



Radius, *59 



Radl, 460 



Radoszkowski, 419 



Ranatra, 185 ; respiration of, 189 



Ranke, 426 



Raschke, 435 



Rath, von, on sense hairs, *ioi, 428 



Rathke, 434, 439 



Rationality, apparent, 357 ; lack of, 



365 



Realms, faunal, 374 

 Reaumur, de, 413 

 Receptaculum seminis, *i4i, *i42 

 Recognition markings, 235 

 Rectal respiration, 135, 190 

 Rectum, 120 



Recurrent nerve, *gi, *92 

 Redikorzew, on ocelli, *iO9, 428 

 Redtenbacher, 417 

 Reed, on yellow fever, 304 

 Rees, van, 443 



Reichenbach, on ants, 145, 331 

 Reid, 453 

 Reinhard, 434 

 Relationships, of arthropods, 5, *7 ; of 



orders, 21, *2$ 

 Repellent glands, 81 

 Replacements, 214 

 Reproductive system, 140 

 Respiration, 137, 169 

 Respiratory system, *i33 

 Retina, *iog 



Retinula, 109, *no, in, *ii2 

 Reuter, 428 



Rhabdom, 109, *iio, in, *ii2 

 Rheotropism, 347 

 Rhipiphorus, 1 74, 1 76 

 Rhopalocera, 18 

 Rhyphus, *6o 

 Riley, on hypermetamorphoses, 174; 



losses through insects, 393, 394 ; 



multiplication of hop aphid, 238 ; 



pollination of Yucca, 264 ; pupation, 



168 ; 404, 405, 406 ; 443, 454 

 Ritter, 438, 441 

 Robertson, 454 

 Robin, food of, 284 



32 



Rocky Mountain locust ; dispersion of, 



366 ; as food of birds, 288 

 Rollet, 424 

 Romanes, on instinct, 361 ; isolation, 



249, 250, 251 ; 452, 459 

 Ross, on malaria, 302, 303, 456 

 Rossig, 455 

 Rostrum, 40 

 Rozites, *339 

 Ruland, 428 



Sadones, 436, 446 



Saliva of Dytiscus, 123 ; mosquito, 123 



Salivary glands, 121, *i22, *i23 



Sambon, on malaria, 303 



Samia cecropia, antennae of, *35 ; 

 cocoon, *i7o ; egg, 160; food plants, 

 253 ; genitalia, *72 ; head of larva, 

 *84 ; Malpighian tubes, *i24; ocelli, 

 *32 ; odor, 82 ; scales, *78 



Sanderson, 466 



Sandias, 458 



San Jose scale, 397 



Sanninoidea, sexual coloration of, 206 



Sarcolemma, *87 



Sarcophaga, nervous system of, *gi 



Saturnia, hairs of, *76 



Saunders, E., 421 



Saunders, W., 407, 465 



Saville-Kent, 463 



Scales, arrangement of, *78 ; develop- 

 ment, 78, *79 ; form, *77, 78 ; occur- 

 rence, 77 ; uses, 79 



Scape, *34 



Scarabseidoid larva, 175 



Scavenger insects, 279 



Schaffer, on scales, 78 ; 414, 422, 432, 

 433 



Schaum, 415, 418 



Scheiber, 431, 434 



Schenk, on sensilla, 94, *95, 102, 429 



Schewiakoff, 424 



Schiemenz, 430 



Schimper, 454 



Schindler, 429 



Schistocerca, distribution of, 367, 383 ; 

 of Galapagos Ids., 371 ; isolation, 

 250, 374 



Schizoneura, wax of, 83 



Schizura, protective resemblance of, 



*2I9 



Schmankewitsch, on Artemia, 243 

 Schmidt, O., 426 

 Schmidt, P., 412, 433 

 Schmidt-Schwedt, 435 

 Schneider, A., 430, 437, 440 

 Schneider, R., 422 

 Schultze, 426, 433 



