INDEX 



461 



Behaviour of starfish, 164. 106 

 -of Stentor, 161 



of wasps, 170 



- of Yucca moth, 167 



- without ganglia, 245 

 Bell-animalcule, 220 

 Belt, 59, 60 

 Bergson, 184 



Bernard, Claude, 150, 190, 391 

 Bichat, 197 

 Big-brain type, 168 

 Bilateral symmetry, 196, 233 

 Bile, 151 

 Bilharzia, 235 

 Biogenetic law, 321 

 Bird, wing of, 208 

 Bird-catching spider, 41 

 Birds, 286 



- courtship of; 102, 103 

 -flight of, 135 



- gregarious, 77 



and seed-distribution, 31 



- skeleton of, 217 



- slaughter of, 27 

 Birds of Paradise, 104 

 Birgus, 49, 51 

 Black corals, 228 



salamander, 278 



- slug, 260 

 Bladder of frog, 210 

 Bladderworm, 331 

 Bladderwort, 31 

 Blastoderm, 313 

 Blastomeres, 309 

 Blastosphere, 313 

 Blended inheritance, 371 

 Blood, functions of, 155 

 Boa, 285 



Body-cavity, 232, 268 

 Bombus, 83 



Bonellia, 241 

 Bones of birds, 217 



-of skull, 214 

 Bony pike, 274 

 Books on animal life, 432-58 

 Book-scorpions, 258 

 Bordage, 407 

 Boring sponge, 226 

 Bothriocephalus, 237 

 Bower-birds, 101 



Brachiopods, 242, 347, 348 

 Brachydactylism, 375, 409 

 Brain of dog, 143 



- of man, 358 



- of pigeon, 142 

 Branchellion, 242 

 Branchipus, 249 

 Breeds of pigeons, 340 

 Brehm, 77 



Brine- shrimps, 249, 390, 391 



Bristle-footed worms, 238 



Broca, 357 



Brooks, 367 



Bryozoa, 242 



Budding in Polyzoa, 242 



- in Tunicates, 270 



- in worm, 240 

 Buff on, 367, 415 

 Buphagus, 73 

 Burial beetles, 78 

 Burrowing amphibians, 278 



- animals, 25, 209 



- parrot, 50 

 Burrows, 130 



Butler, Samuel, 196, 339, 349, 



420, 423 

 Butterfly, 325 



Caddis-worms, 65 

 Chilian, 209, 277 

 Calamoichthys, 274 

 Caligus, 251 

 Callorhynchus, 274 

 Campanularians, 227 

 Carcinus incenas, 335 

 Carinatse, 289 

 Carnivora, 294 

 Carnivore's skull, 214 

 Cartilaginous fishes, 272 

 Cassowary, 289 

 Castle, 371 



Castration by parasites, 397 

 Cat raising fur, 60 

 Caterpillar, 53, 54, 57, 324, 

 395 



- structure of, 255 

 Caterpillars, sack-bearing, 66 

 Cats and clover, 29 

 Cave-animals, 50, 396 

 Cebus, 295 



