INDEX. 



671 



Bathyphasma, 2422. 

 Bathypterois, 2262. 

 Bathvsaurus, 226i. 

 Bathythrissa, 2142. 

 Bathytroctes, 2142. 

 Batrachia, 307. 

 Batrachocephalus, 2212 

 Batrachoides, 244'. 

 Batrachophrynus, 27^, 



312'. 

 Batrachopsis, 3102. 

 Batrachoseps,293, 306'. 

 Batrachus, 187 203, 



244'. 

 Batrachylodes, 313'. 

 Batrachyperus, 306'. 

 Batrochostomus, 4722. 

 Bdellophis, 304. 

 Bdello.«toma, 95, 117. 

 Bdeogale, 620i. 

 Beak, birds, 438. 

 Bear, ant, 544* ; native, 



5371. 

 Bears, 623'. 

 Beaumaris shark, 1512. 

 Beaver, 0322. 

 Bee-eater, 4712. 

 Beisa, 591'. 

 Belemnobafis, 1541. 

 Bellia, 413'. 

 Bellows-fish, 2291. 

 Belodon, 381. 

 Belodontichthys, 2212. 

 Belone, 231^. 

 Belonesox, 2271. 

 Belonorhynchidae, 170. 

 Belonostomus, 180. 

 Beluga, 5632. 

 Bembras, 242^. 

 Bembrops, 2432. 

 Benedenius, 170. 

 Benthodesmus, 239'. 

 Benthophilus, 241 1. 

 Benthosaurus, 2262. 

 Berardius, 5622. 

 Bernissartia, 3822. 

 Beryx, 2332, 2341. 

 Betta, 2371. 

 Bettongia, 5352, 53.5. 

 Bezoar stone, 587 1. 

 Bib, 2322. 

 Bibos, 5912. 

 Bidder's organ, 295. 

 BUophodont, 593i. 

 Bimana, 665. 

 Binturong, 6201. 

 Biot on air-bladder, 204. 

 Bipinnula, 2382. 

 Bird of Paradise, 477i. 



Bison, 5912. 

 Bitis, 3712. 

 Bitterling, 220'. 

 Bittern, 4612. 

 Black bass, 234'. 

 Black-bird, 4752. 

 Blackhead, 2192. 

 Black-sea bream, 236'. 

 Black-snake, 368', 3702. 

 Black witch, 470'. 

 Bladder, Amphibia, 291; 

 Chelonia, 410 ; Rep- 

 tilia, 324. 

 Blanus, 353i. 

 Blarina, 6401. 

 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, 2431. 

 Blenniops, 244'. 

 Blennius, 208,212,244'. 

 Blennophis, 244' . 

 Blenny, 243^ ; butterfly, 



2441. 

 Blepsias, 242'. 

 Blessbok, 5902. 

 Blind fish, 2271. 

 Blind-worm, 3521. 

 Blubber, 553. 

 Blue-shark, 151 1. 

 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, 2411. 

 Boleosoma, 2342. 

 Bolieria, 3652. 

 Bolodon, 5412. 

 Bombay duck, 226'. 

 Bombinator, 273, 276, 



293,310'. 

 Bonasa, 4652. 

 Bone-dog, 1522. 

 Boneia, 6461. 



Bonito, 2382. 



Bontebok, 5902. * 



Booby, 4612. 



Boodon, 3662. 



Borborocoetes, Sll^. 



Borhyaena, 541'. 



Bos, 5912. 



Boselaphus, 591'. 



Botaurus, 4612. 



Bothragonus, 2422. 



Bothriolepis, 262. 



Bothrolycus, 3662. 



Bothrophthalmus, 3662. 



Botia, 2211. 



Bottosaurus, 383i. 



Boulenger on Teleostei, 

 212. 



Boulengerina, 370i. 



Bovichthys, 2432. 



Bower-bird, 477i. 



Box, 236'. 



Box-tortoise, 4132. 



Brachyaspis, 370i. 



Brachycephalus, 312'. 



Brachydeirus, 260. 



Brachylophus, 3502, 

 3511. 



Brachymeles, 354'. 



Brachymystax, 216'. 



Brachyodont, 505. 



Brachyophis, 3682. 



Brachyopsis, 2422. 



Brachyorrhus, 3662. 



BrachyphyUa, 6482. 



Brachypleura, 2402. 



Brachypteracias, 4711. 



Brachysomophis, 225'. 



Brachytarsomys, 633', 

 634'. 



Brachyteles, 6572. 



Brachyuromys, 634', 

 657'. 



Brachyurus, 657i. 



Bradypus, 511, 5442, 

 5i.5. 



Bradytherium, 5432. 



Brain, Amphibia, 273 ; 

 birds, 435 ; Croco- 

 dilia, 378 , Dipnoi, 

 254, 255, 256; Elas- 

 mobranchii, 132, 133, 

 134 ; fishes, 66 ; Gan- 

 oidei, 163 ; Lepidos- 

 teus, 178; lizards, 

 344 ; Mammalia, 494 ; 

 Marsipobranchii, 106 ; 

 Reptilia, 320, 321 ; 

 snakes, 362 ; Teleos 

 tei, 193, 19i. 



