

4 8i 



433 



Bert) 



Bet he, iga, 469 



Brl luinr. ; 



Betteo 



Bind 



Biotic conditions, .r, <>, 387 



Bin lies, iiiM-cts of, 



Hinl, II 



Birds, insectivorous, .\>ij; ret^ulat iiu 1 



oscillations, 243 

 Bishopp, 352, 365, 475 



, "120, 169 

 , *i6, *49 

 Hitter rot, 219 

 Khiok-llies, 233 

 Blackiston, 460 

 Blanc, 436, 447 

 Blanchurd, 464 

 Blandford, 464 

 Blastoderm, "130 

 Blastophaga, 428 

 Blatchley, 426 



Rlatta, muscles of, *77; respiration, *i2i 

 Hlattidae, 10 

 Blind insects, 33 

 Blissus Icucoplcrus, distribution of, 339; 



drought on, 366; incubation, 359; 



losses through, 410; rainfall on, 367 

 Blochmann, 452 

 Blood, corpuscles, *iro; course of, no, 



*m; function, in; gills, 119 

 Bluebird, food of, 241 

 Blunck, 453 

 Boas, 455 

 Bobretzky, 452 

 Boll weevil (see Anthonomus). 

 Boll worm (see CMoridea). 

 Bolton, 430 

 Bombus, antenna of, *32; general account, 



287; larva, *i42; mimicry, *2io; respi- 

 ration, *i2i; taste cup, *88 

 Bombyx mori, Malpighian tubes of, *io8; 



mid intestine, *io5; cenocytes, *ii4; 



silk glands, *?6 

 Bordas, 441, 447 

 Boreal region, 332 

 Borgert, 441 

 Borner, 433, 434 

 Bot flies, 234 

 Bourcart, 477 



r, 433 470 

 73 



im tions of, 82 



Brand: 



Brain ; types of larvae, 



432, 453 

 Hniuld, 272 

 Braun, 40.; 



Breed, on phagocytosis, 160 

 Brc-ithaupt, 436 

 Bridges, 461 

 Britton, 425 

 Brongniart, on Carboniferous insects, 341, 



344,.473 



Brown-tail moth (see Euproctis). 

 Bruce, 263, 264, 465 

 Bruchophagus, *i39 

 Bruchus, metabolism, 364, 370 

 Brues, 269, 359, 366, 372, 374, 434, 465, 467, 



476 



Bruner, 426 



B runner von Wattenwyl, 458 

 Bruntz, 448 

 Buckingham, 470 

 Bugnion, 162, 454 

 Bumblebees, general account, 287 

 Bureau of Entomology, 428 

 Burge, 115 

 Burger, 370 



Burgess, A. F., 368, 429 

 Burgess, .,436 

 Burmeister, 431, 432 

 Bursa copulatrix, 125 

 Busck, 139 

 Bulk us, *2 

 Butler, 459 



Biitschli, 442, 450, 451, 452 

 Butterflies, eclosion of, 152, "153; fossil, 



Cabbage butterfly (see Pier is rapa). 



Caeca, gastric, *io2, "103, 104 



Cacilius, *io6 



Caecum, *io4, "105 



Caesar, 445 



Cajal, 440 



Calkings, 465 



, compound eyes of, *97, '98 



