INDEX. 



671 



Bathyphasma, 242^. 

 Bathypterois, 2262. 

 Bathysaurus, 226'. 

 Batliythrissa, 214^. 

 Batliytroctes, 214^. 

 Batrachia, 307. 

 Batrachocephalus, 221-. 

 Batrachoides, 244'. 

 Batraclioplirvnus, 276, 



312'. 

 Batrachopsis, 310-. 

 Batraohoseps, 293, 306'. 

 Batrachus, 187. 203, 



244'. 

 Batrachylodes, 313'. 

 Batracliyperus, 306^. 

 Batrochostoinus, 472-. 

 Bdellophi.?, 304. 

 Bdellostoma, 9.5, 117. 

 Bdeogale, 620 1. 

 Beak^ bii-ds, 438. 

 Bear, ant, 544^ ; native, 



5371. 

 Bears, 623'. 

 Beaumaris shark, 151-. 

 Beaver, 6322. 

 Bee-eater, 47 P. 

 Beisa, 59 1^. 

 Belemnobatis, 154^. 

 Bellia, 413i. 

 Bellows-fish, 2291. 

 Belodon, 381. 

 Belodontichthys, 2212. 

 Belone, 231 1. 

 Belonesox, 227^. 

 Belonorhynchidae, 170. 

 Belonostomus, 180. 

 Beluga, 5632. 

 Bembras, 242'. 

 Bembrops, 2432. 

 Benedenius, 170. 

 Benthodesmus, 239'. 

 Benthophilus, 241 1. 

 Benthosaiunis, 2262. 

 Berardius, 5622. 

 Bernissartia, 3822. 

 Beryx, 2332, 234'. 

 Betta, 2371. 

 Bettongia, 5352, .55,5. 

 Bezoar stone, 587^. 

 Bib, 2322. 

 Bibos, 5912. 

 Bidder's organ, 295. 

 Bilophodont, 593'. 

 Bimana, 665. 

 Binturong, 620'. 

 Biot on air-bladder, 204. 

 Bipinnida, 2382. 

 Bird of Paradise, 477^. 



Bison, 5912. 

 Bitis, 3712. 

 Bitterling, 220'. 

 Bittern, 4612. 

 Black bass, 2341. 

 Black-bird, 475^. 

 Blackhead, 2192. 

 Black-sea bream, 236^. 

 Black-snake, 368i, 3702. 

 Black witch, 470i. 

 Bladder, Amphibia, 291; 



Chelonia, 410 ; Rep- 



tilia, 324. 

 Blanus, 353'. 

 Blarina, 640'. 

 Blarinomys, 634'. 

 Blastopore, Amphibia, 



297 ; Amphioxus, 33 ; 



Blastopore relation of 



to mouth and anus, 3. 

 Blastosphere of Am- 

 phioxus, 32, 33. 

 Blaubok, 591'. 

 Bleak, 2202. 

 Blenniiformcs, 243^. 

 Blenniops, 244'. 

 Blennius, 208,212,244'. 

 Blennophis, 244'. 

 Blenny, 2432 : butterfly, 



244'. 

 Blepsias, 242'. 

 Blessbok, 5902. 

 Blmd fish, 2271. 

 Blind-worm, 3521. 

 Blubber, 553. 

 Blue-shark, 151i. 

 Blythia, 3662. 

 Boa, 362, 3652. 

 Boar, 5811. 

 Boar-fish, 2362. 

 Boatswain-bird, 4612. 

 Body cavity. Amphibia, 



277 ; Elasmobranchii, 



140 ; Mammalia, 512 ; 



Teleostei, 208 ; Ver- 



tebrata, 49. 

 Bohr on air-bladder, 



205. 

 Bola, 2201. 



Boleophthalmus, 241'. 

 Boleosoma, 2342. 

 Bolieria, 3652. 

 Bolodon, 5412. 

 Bombay duck, 226'. 

 Bombinator, 273, 270, 



293, 310'. 

 Bonasa, 4652. 

 Bone-dog, 1522. 

 Boneia, 646'. 



Benito, 2382. 



Bontebok, 5902. 



Booby, 4612. 



Boodon, 3662. 



Borborocoetes, 3112. 



Borhyaena, 541'. 



Bos, 5912. 



Boselaphus, 5911. 



Botaurus, 4612. 



Bothragonus, 2422, 



Bothriolepis, 262. 



Bothrolycus, 3662. 



Bothrophthalmus, 3662. 



Botia, 2211. 



Bottosaurus, 383i. 



Boulenger on Teleostei, 

 212. 



Boulengerina, 3701. 



Bovichthys, 2432. 



Bower-bird, 477'. 



Box, 236'. 



Box-tortoise, 4132. 



Brachyaspis, 3701. 



Brachyceplialus, 312'. 



Brachydeirus, 260. 



Brachylophus, 3502, 

 351'. 



Brachymeles, 354i. 



Brachymystax, 216'. 



Brachyodont, 505. 



Brachyophis, 3682. 



Brachyopsis, 2422. 



Brachyorrhus, 3662. 



Brachyphylla, 6482. 



Brachypleura, 2402. 



Brachypteracias, 471'. 



Brachysomophis, 225'. 



Brachytarsomys, 633', 

 634'. 



Brachyteles, 6572. 



Brachyuromys, 6341, 

 657'. 



Brachyurus, 657i. 



Bradypus, 511, 5442, 

 54.5. 



Bradytherium, 5432. 



Brain, Amphibia, 273 ; 

 birds, 43.5 ; Croco- 

 dilia, 378 , Dipnoi, 

 254, 2.5.5, 256; Elas- 

 mobranchii, 132, 133, 

 134 ; fishes, 66 ; Gan- 

 oidei, 163 ; Lepidos- 

 teus, 1 78 ; lizards, 

 344 ; Mammalia, 494 ; 

 Marsipobranchii, 106 ; 

 ReptiHa, 320, 321 ; 

 snakes, 362; Teleos- 

 tei, 193, 194. 



