INDEX. 



A. 



AocrPENSEE, cartila^ous cranium o^ 124. 

 Air-sacs in bii'ds, 271. 

 Alimentary canal, 79. 

 Alligator ten-apene, ITl. 

 Amia, caudal extremity of, 20. 



calva, reproductive organs of, 126. 



Amphibia, general characteristics, I-ID. 



development, 164. 



groups, 149, 



heart, 159. 



limbs, 156. 



muscles, 45. 



reproductive organs, 163. 



respiratory organs, 161. 



teeth, 15S. 



Amphisboenoida, 198. 



Ankle-joint of sloths, 283. 



Anoplotheridae, 320. 



Antibrachiima, muscles o^ 49. 



Anthropidae. See Man. 



Anthropomorpha, general characteristics of, 

 402. 



comparison of, with man, 413. 



divisions, 403. 



Aortic arches. See Arches, aortic. 



Apes. See Simiadae. 



Ai'ch, pectoral, 34. 



pelvic, 36. 



pectoral and pelvic, of chelonia, ITS. 



pectoral and pelvic, of plesiosauria, 184, 



185. 



Arches, aortic, 83, 84. 



numbei^'of, belonging to skull, 71. 



■ pectoral, and sternum, of a frog, 15T. 



Arches, visceral, skeletons ot^ 77. 



Ai'ctopithecini (marmosets), general charac- 

 teristics ot^ 392. 



bram, 394. 



Umbs, 393. 



muscles, 393. 



skulL, 393. 



teeth, 393. 



vertebrae, 393. 



Armadillos, general characteristics of, 290. 

 Artiodactyia, non-ruminantia, 313. 



ruminantia, 321. 



Ascalabota, 194. 



Australians, peculiarities of, 495. 



Aves. See Birds. 



Axolotl {Sireclon), 161. 



— — aortic arch oij 84. 



B. 



Bal^noidea, general characteristics of, 331 



Baleen plates, or whalebone, 339. 



Bats. See Cheh-optera. 



Birds, general characteristics of, 168. 



air-sacs of, 271. 



brain of Meleagris gallopa'co. 259. 



classification, 233. 



digits, 250, 254. 



ear, 262. 



heart, 267. 



larjTix and syrinx, 26T. 



Ihnbs, 249, 2b2. 



lungs, 270. 



muscuLir system, 257. 



organs of copulation, 272. 



pectoral arch, 247. 



pelvis, 251. 



sacrum of a chick, 258. 



skuU, 241. 



spur, 254. 



sternum, 240, 241. 



vertebrae, 236. 



See also Fowl. 

 Bears, teeth o^ 359. 

 Blood, circulation o^ in frog, 160. 



corpuscles, 89. 



Bloodsucking bats, 387. 

 Bones of cetacea, 385. 



cjTiomorpha, 398. 



delphtnoidea, 340. 



elephant, 365. 



the face, 27. 



fishes, 29, 79. 



galeopithecus, 382. 



hedgehog, 376. 



pig, 315. 



rhinoceros, 308. 



the skuH, 25, 26. 



See also Os, Ossa. 

 Bosjesmen, fat of, 419. 

 Brain of anthi'opomorpha, 411. 



carnivora, 351. 



chimpanzee, 60-65. 



cynomorpha, 402. 



divisions -of, 55. 



dog, 357. 



frog, 162. 



hedgehog, 379. 



horizontal section, 56. 



lemm-idte, 390. 



longitudinal and vortical section, 57. 



