INDEX. 



fcootPEN3ER, cartilaginous cranium oi^ 124. 



Sdr-sacs in birds, 271. 



Alimentary canal, 79. 



Alligator terrapene, 171. 



A.mia, caudal extremity of, 20. 



calva, reproductive organs ot 1 26. 



Ajnphibia, general characteristics, 149. 



■ development, 164, 



groups, 149, 



heart, 169. 



limbs, 156. 



muscles, 45. 



reproductive organs, 163. 



respiratory organs, 161. 



teeth, 158. 



Amphisbcenoida, 198. 



Antle-joint of sloths, 288. 



Anoplotheridffl, 320. 



Antibrachium, muscles o^ 49. 



Anthropidse. See Man. 



Anthropomorpha, general characteristics oi, 

 402. 



comparison o^ with man, 413. 



divisions, 403. 



A.ortic arches. See Arches, aortic. 



Apes. See Simiadae. 



Arch, pectoral, 34. 



pelvic, 36. 



pectoral and peMc, of chelonia, 1T8. 



pectoral and pelvic, of plesiosauria, 184, 



185. 



Arches, aortic, 83, 84. 



number o^ belonging to skull, 71. 



pectoral, and sternum, of a frog, 157. 



Arches, visceraL skeletons o^ 77. 



Arctopithecini (marmosets), general charac- 

 teristics o^ 392. 



brain, 894. 



limb^ 898. 



muscles, 398. 



skull, 893. 



teeth, 893. 



vertebrae, 393. 



Axmadillos, general characteristics o^ 290. 



Artiodactyia, non-ruminantia, 313. 



— ^ raminantia, 321. 



Ascalabota, 194. 



Australians, peculiaritleB of^ 495. 



Ares. See Birds. 



hx<i\QVL{^redon\ 161. 



— — aortio uvh olj 84, 



BiL^aroiDEA, general characteristics of, 837 



Baleen plates, or whalebone, 339. 



Bats. See Cheiroptera. 



Birds, general characteristics of, 168. 



air-sacs of, 271. 



brain of Meleagris gcUlopa/oo. 259. 



—' classification, 238, 



digits, 250, 254. 



ear. 262. 



heart, 267, 



larynx and syrinx, 367. 



limbs, 249, 252. 



lungs, 270. 



muscular system, 257. 



^— organs of copulation, 272. 



pectoral arch, 247. 



pelvis, 251. 



sacrum of a chick, 238. 



— skull, 241. 



spur, 254. 



sternum, 240, 241. 



vertebrae, 236. 



See alao FowL 

 Bears, teeth o^ 859. 

 Blood, circulation o^ in frog, 160 



corpuscles, 89. 



Bloodsucking bats, 38T. 

 Bones of cetacea, 885. 



cynomorpha, 898. 



delphinoidea, 840. 



elephant, 865. 



the fece, 27. 



fishes, 29, 79. 



galeopithecus, 882. 



hedgehog, 876. 



pig, 315. 



rhinoceros, 308. 



the skull, 25, 26. 



See also Os, Ossa. 

 Bosjesmen, fat of; 419. 

 Bram of anthropopiorpha, 411, 



camivora, 85l. 



chimpanzee, 60-65. 



cynomorpha, 402. 



^visions o£ 55, 



dog, 857. 



frog, 163. 



hedgehog, 379. 



horizontal section, 56. 



lemuridae, 890. 



longitudinal and vortical sectton pl 



