INDEX 



Beroe, i 483; 156 (illust): Hi 19 



(illust.). [(illust.). 



Berry Animalcule, ii 273-274 

 Bettongia Lesueuri, iii 480. [453. 

 Bichir, i 266-268 (illust.); ii 334, 421, 



BiCUSpidS, i 35 See also Teeth. 



Bighorn, iii 187. 



Bilateral symmetry. See Sym- 

 metry. 



Bile, i 37-38, 48 ; ii 212-213. 



Bile-duct, i 37. 



Binturong, ii 13. 



Biology, i 4, s, 16-17. 



Bipalium Kewense, ii 446. 



Bipinnaria, i 450 ; iii 356. 



Bird-Lice. See Biting-Lice. 



Birds, i 30, 31, 60, 139-190; ii 45-69, 

 184-191, 235-243, 279, 290, 295-296, 



309-311, 322, 328, 333, 343-344, 354, 

 367-370, 426-427; iii 56-67, 125-132, 

 185-186, 261-267, 286, 295-308, 332, 

 448-474; iv 29-30, 59-62, 88-89, 95, 

 96, 129-134, 146-151, 202-203, 214, 

 246-251, 308-309, 327-328, 347-348, 

 369, 370, 375-378, 387-39 I > 395, 4 J 7> 

 418-419, 421, 423, 425, 427-428, 

 430-432, 436-437, 448. 



extinct, ii 45 (illust.) ; iii 296 (illust.), 

 298; iv 471, 475-476 (illust.). 



of Paradise, i 154-155 (illust.). 



of prey, i 173 ; ii 69, 370; iii 307 ; iv 

 327. See also Eagles, Vultures, 

 Owls, &c. [170, 171. 



BiTgUS latro, ii 220-221, 469-470 ; iii 

 Bison, American, i 114 (illust.). 



European, i 114; iv 225. 

 Biting-Lice, i 374, 379-380; ii 1 10-1 1 1 ; 



iv 356. 



Bittacus tipularius, ii m. 

 Bitterling, ii 452 (illust.). 



Bittern, common, i 179. 



little, i 179. 



Blackbird, i 159 ; iii 185 ; iv 96. 

 Bladder-headed Fly, ii 119 (illust.). 

 Bladderworts, iv 73-74 (illust.); 95. 

 Blastoidea, iv 459. 

 Blastopore, iii 344. 

 Blastosphere, iii 338, 344. 

 Blastula, iii 338, 339, 340-341, 342, 



344- [396- 



Bleak, i 282; ii 449 (illust.), 450; iv 

 Blennies, i 275 ; ii 86 ; iii 425-426. 



Blennius pholis, i 275. 

 Blenny, smooth, i 275. 



viviparous, iii 425-426. 



Blindworm, i 223-224; ii 76, 311, 



371 ; iii in (illust.), 446. 

 BlOOd, 5 38-39 (illust.), 41, 69, 147, 

 200-202, 208, 463 ; ii 426. See also 

 Circulatory organs. 



Blood-corpuscles, i 38-39. See also 



Corpuscles. 



Blood-system, i 38, 39-41, 63. See 



also Circulatory organs. 



Blood-vessels, i 35, 38, 39, 49, 147. 



See also Circulatory organs. 

 Blow-Fly, iv 72, 351. 



Blubber, i TOO; iii 84; iv 312, 314. 



Blue-bottle, i 358. 

 Blue-buck, ii 169-170. 

 Blue Roller, ii 60-61 (illust.). 

 Blyth, iv 247. [iii 270. 



Boa-constrictor, i 232 (illust.); ii 79; 



Boar, wild, i 108; ii 231-234 (illust.); 

 Boas, iii 270. [iv 233, 334, 373. 



- tree-, ii 70. 



water-. See Anaconda. 



VOL. iv. 



Body-cavity, i 303, 468. See also 



Abdominal cavity, Coelom, &c. 



Body-wall, i 4 <, 426, 427, 447-448, 



462, 467-468, 484, 485, 486; iii 101. 



Bohemilla comata, iv 25 (illust.). 



BoletUS edulis, iv 81. 



Satanas, iv 81. 



Bombinator, iv 417. 

 Bombus, iv 109-111. 



Bombus leucorum, i 374. 



ruderatus, iv m. 



terrestris, i 374. 



Bombyx mori, i 364 ; ii 214 ; iv 259- 



Bon, De, iv 289. [260. 



Bone, i 25. 



Bonellia, green, ii 150 (illust.); 410. 



viridis, ii 150, 410. 



Bones. See Skeleton and Endo- 

 skeleton. 



Bonito, i 274. 

 Bonxie, ii 52. 



"Boobies", i 181 ; iii 63. 

 Book-Lice, i 374, 37y; i" 223 (illust.). 

 Books, i 6-7, 15. 

 Book-Scorpions, i 389 (illust.). 



Book-" Worm". See Book-Lice. 



Boonder, i 74- 



Boring organ, of molluscs, ii 97-98. 



BOS American us, i 114. 



bonassus, i 114. 



bubalus, i 115. 



caffer, i 115. 



frontalis, iv 225. 



gaurus, i 1 14. 



grunniens, i 114 ; iv 225. 



indicus, i 114; iv 225. 



longifrons, iv 224. 



primigenius, i 114; iv 224. 



taurus, i 114 ; ii 167-169 ; iv 225. 



Bostrichus typographus, iii 224 

 Botany, i 5- [(illust.). 



Botaurus stellaris, i 179. 



Bot-Flies, i 358; ii izi; iv 191 (illust). 



Bothriocephalus latus, iv 342. 



BotrylluS, i 300 (illust.); iv 105-106 



(illust). 



Bower-Birds, i 155 ; iv 405-407. 

 Bowfin, i 269 ; ii 453. 

 Bow-Fly, ii 119 (illust). 

 Brachinus crepitans, ii 358-359, 

 Brachiolaria, iii 356. [373. 



Brachiopoda, i 436, 438-440 ; ii 259- 



260, 339-340, 411; iii 8. 



Bradypus tridactylus, ii 178-179 ; 

 Braem, iii 330. [iii 256, 481. 



Brain. See also Cerebral-hemispheres. 



amphibians, i 245 ; iv 21 (illust). 



annelids, iv 8-9, 12. 



birds, i 149 (illust.); iv 22. 



crustaceans, iv 12, 13, 14. 



development of vertebrate, iv 20-23 



fishes, iv 21 (illust), 22. [(illust). 



mammals, i 24, 52 (illust), 67-68; 

 iv 21-23 (illust.). 



reptiles, i 209, 216. 



Brain-case, i 24, 27-28, 80, 103, 193, 

 Brain ganglia, i 303. [202-203. 

 Brambling, i 156. 

 Branchellion, ii 410. 

 Branchiata, i 343, 402-424; ii 135- 

 Branchiobdella, iv 200. [145. 



Branchiomma, iv 44-45. 

 Branchiopoda, i 421-422. 

 Branchipus, ii 405- 



stagnalis, iv 493. 



Braula caeca, iv 190. 



Bream, common, i 282. 



Breast-bone, i 29, 145, 152 ; iii 202, 



299, 309. 

 Breathing, i 17, 45-46, 148 ; ii 37 6- 



380, 420-421, 424. 



of plants, ii 379-380. 



Breathing organs: 



acorn-headed worm, ii 390. 



amphibians, i 240-242, 244-245, 254; 

 ii 422-423, 456-458. 



animalcules, ii 418-419. [446. 



annelids, i 428, 429, 408-410, 445- 



arachnids, i 386, 388-389, 390, 391, 

 392; ii 442-443. 



ascidians, i 298; ii 389-390. 



birds, i 147-149; ii 426-427. 



crustaceans, i 403-404; ii 400-406, 

 443-444, 469-470. [416. 



echinoderms, i 452, 458, 463; ii 411- 



fishes, ii 383-388, 447-456. See also 

 Gills, Gill-clefts, &c. 



flat-worms, ii 445-446. 



insects, i 348-349, 357= 437~442, 



king-crab, ii 406-407. [462-468. 



lamp-shells, ii 411. 



lancelet, ii 389. 



mammals, i 45-47, 67; ii 427-431. 



molluscs, i 308, 331, 332, 333, 340, 

 341; ii 39!~399, 43 2 ~434, 459~4 6 2. 



moss-polypes, ii 410-411. 



myriapods, i 395, 397; ii 435-437. 



nemertines, ii 391, 445. 



peripatus, i 401 ; ii 434~435- 



reptiles, i 202, 209, 215-216, 230; ii 



siphon-worms, ii 410. [424-426. 



sponges, ii 418. 



wheel-animalcules, i 435; ii 410. 



zoophytes, ii 416-418. 

 Breathing-pores. See Stigmata. 



Breathing tube, of insects. See 



Air-tubes. 



of molluscs. See Syphon. 



Breeze-Flies, iv 190. 



Brehm, i 6; ii 279, 365; iii 186; iv 

 146, 148, 301. 



Brephos notha, iii 401. 

 Brill, iii 432: iv 2 68. 

 Bristles, of annelids, i 425-431; iii 

 227-229, 360. 



Bristle-Tail, i 433 (illust); ii 410. 

 Bristle- Worms, i 425-432 (illust.); 



ii 146-147, 257-258, 338-339, 360-361, 

 380, 408-409 ; iii 22-23, 97-99- 226- 

 230, 329-330 (illust.), 358-361 (illust); 

 iv 8, 44-45, 199-200, 216-217. 



few-bristled, i 430-431. 



many-bristled, i 430-431. 



simple-segmented, i 431-432. 



Brittle-Stars, i 454, 455-456; ii 285, 



414, 416; iii 114-115 (illust), 278 

 (illust), 328, 354-355 (illust); iv 459. 



Bronchial tubes, i 46; ii 427. 

 Bronchus (pi. bronchi), i 46. 

 Bronze age, iv 208, 233, 234, 262. 

 Brood-capsules, i 422. 

 Brood-pouches 



amphibians, iii 440-441 (illust), 442. 



annelids, iii 358, 359 (illust.). 



crustaceans, iii 362-363 (illust), 

 364, 365- 



echinoderms, iii 355 (illust.), 356- 



fishes, iii 427 (illust). [357. 



mammals, iii 476 (illust.', 477. 



molluscs, iii 405-406. 

 BrtlChidse. See Beetles Pen- and 



Bean-. 

 Bruchus fabae, ii 211; iv 354. 



pisi, ii 21 1 ; iv 354. 



128 



