INDEX 



Bladder-worms, 75 

 Blastophaga, 181 

 Blattidiae, 162 

 Blepharipeza adusta, *4og 

 Blissus leucopterus, 492, *493 

 Blister-mites, 213 

 Blow-fly, * 3 88 

 Blue-bottle flies, 388 

 Boa constrictor, 272 

 Bob-white, *282, 283 

 Boll-weevil, *4g8 

 Bombyx mori, *ijf>, 334 

 Book-louse, *i6i 

 Boreus, 167 

 Bos sondaicus, *328, 329 



B. primigenius, 329 

 Bot-flies, 389 



horse, *389, *39O 



sheep, 391 

 Bovidae, 304 

 Brachiopoda, 88 

 Brachyura, 116, 120 

 Braconidae, 180 

 Braconidae, cocoons, *4og 

 Branches, 53 

 Braula, 196 

 Brevoortia, 250 

 Brittle-stars, 95 

 Brown-tail moth, *5o9 



larva, *5og 

 Bruchus pisorum, 478, *479 



B. obtectus, 479 

 Bryobia pratensis, 212, 468 

 Bud- moth, 432 



Buffalo, *304, *3O5 

 Bufo halophilus, *2$8 

 Bufonidae, 258 

 Bull, * 3 28 

 Bumble-bee, *i85 

 Butterflies, 174 

 Byturus unicolor, 468 



Cabbage, aphis, 482 



insects injurious to, 480 



maggots, 482 



-snakes, 86 

 Caddis-flies, 168 

 Calandra granaria, 496 



C. oryzcR, 496 

 Calcarea, 62 

 Callinectes hastatus, 121 



Calliphora wmitoria, *388 



antennae, *i3o 

 Callithricidae, 318 

 Callorhinus alascanus, *3i6 

 Calosoma sycophanta, *4og 

 Canary birds, 333 

 Cancer magister, 121 

 Candle-fish, 252 

 Canidae, 313 

 Canine distemper, 366 

 Canis anthus, 325 



C. aureus, 325 



C. latrans, 313, 325 



C. niger, *324, 325 



C. occidentalis, 313, 325 



C. pallipes, 325 

 Canker-worms, 428 

 Capnodium, 450 

 Capra cegagrus, 330 



C. falconeri, 330 



C. jemlaica, 330 

 Capronius incequalis, 466 

 Carassins auratus, 249 

 Carbon bisulphide, 418 

 Carcharias, 246 

 Carcharodon carcharias, 246 

 Caribou, 303 

 Carp, 248 



Carpenter-worm, 512 

 Carpet-beetle, *4oi 

 Castor canadensis, 310 

 Castoridae, 306 

 Caterpillar, internal structure, 136, 



*i37 



Cat-fishes, 248 

 Catostomidae, 248 

 Cats, house, 325 

 Cattle, 329 

 Cattle plague, 366 

 Cavia, 308 

 Cebidae, 318 

 Cell, defined, 35 



differentiation and specializa- 

 tion, 40 



Centipede, *i25 

 Centrarchidae, 253 

 Cephalopoda, 222, 233 

 Ceratitis capitata, *426 

 Ceratophyllus fasciatus, 376 

 Ceratopogon spp. 386 

 Cercopithecidae, 318 



