INDEX 



1079 



Baboon, dog-headed, resemblances to dog in, i-, 

 280 

 tail of, 289, 302, 303 

 terrestrial habits of, 17, 289 

 vision of, 294 

 Baboon, yellow, habitat of, 294 

 Balancing in lemur, 48, 50, 53 



in man, relation to vestibular nuclei, 261, 799, 815 

 in marmoset, 170 

 in mycestes, 219, 263, 264, 714 

 in tarsius, 114, 115, 120, 714 

 proprioceptive organization of, 260-262 

 relation of, to Dciters' nucleus and nucleus of 

 Schwalbe, 114, l-o, 219, 262, 263, 374 

 to erect posture, 264 

 to inferior colliculi, 262 

 to prehensile tail, 263 



to vestibular area, 48, jo, 219, 260, 261, 513 

 Balancing mechanism, as affected by aquatic, 

 aerial, and arboreal conditions, 260, 264 

 in chimpanzee, 574, 712 



as indicated by vestibular nuclei, 574, 585 

 relation of, to light weight of body, 585 

 in gibbon, in proportion to vestibular area, 432, 



713 

 in gorilla, 668, -12 



relation of, to behavior and locomotion, 668, 

 669, 670 

 high organization of, and semicircular canals, 260 

 in intermediate primates and great apes, about 



on a par, 464, 713 

 in man, 799, 811, 812, 813 

 in orang, 513, 514, 712 

 paleokinetic organization of, 823 

 in Pithccus rhesus, 362 

 preeminence of gibbon in, 464, 465, 713 

 Basis pontis, 59, 60, 172 



in chimpanzee, 591, 595, 600, 603 

 in dog-headed baboon, 325 

 in gibbon, 438, 441 

 in gorilla, 6~3. 690 

 in man, 819, 820, 823, 826, 830 

 in marmoset, 179 



in orang-outang, 519, 520, 523, -525 

 in Pithccus rhesus, 3~, 380, 383, 385, 389 

 Bats, 260, 1039 



von Bechterew on inferior olive. 247 

 nucleus of, in chimpanzee, 619 



definition of, 820 



in dog-headed baboon, 321. 322, 343 



in gibbon, 4j2 



Pages 1-474 are in Volume 1, 



von Bechterew on inferior olive, nucleus of, 

 in gorilla, 694 

 in lemur, 57, 60, 61, 80 

 in man, 820, 852, 8,8 

 in marmoset, 188 

 in mycetes, 222, 236, 238 

 in orang, 541 



in Pithecus rhesus, 381, 400 

 Behavior, in dog-headed baboon, 458, 459 

 fundamental comparisons of, 13 

 in gibbon, 458 

 in gorilla, 6~6 



bearing of, on balancing mechanism, 66g 

 important factors in, 13, 213, 266, 267, 364, 668 

 intelligent, in chimpanzee, 594 

 in Pithecus rhesus, 3~, 458 

 progressive development of, 13, 18, 266, 364 

 relation of, to differentiation in the hand, 213, 666 



to expansions of the brain, 267 

 significance of, 13, 18 

 Behavioral reactions in intermediate primates, 



decisive advance shown by, 4-2, 4-3 

 Bctz, giant cells of, 1010 



Binocular and stereoscopic vision, development of, 

 13, 280, 281 

 relation of, to oculomotor decussation, 280, 388 

 to nucleus of Perlia, 281 

 to oculomotor muscles, 280 

 to primarj' position of Listing, 280 

 to skilled acts, 281, 282 

 Binocular vision, in higher anthropoids, -22--24 



in lemur, 27, 67 

 Bipedal locomotion, 264 

 Birds, 260, 276 

 epiglottis of, 41 1 



compared with gibbon, 411 

 optic lobes of, 279 

 paleokinesis in, 1038 

 predominance of colliculi in, 1033 

 Bischoff, nucleus of, absent in chimpanzee, 580 

 gibbon, 424 

 orang, 506 

 tarsius, 105 

 in mycetes, 213, 215, 259 



relation of, to development of tail, 236, 259, j8o 

 Blood, relation of, to evolution. 7 

 tests of, in tarsius by Clark, 89 

 Blumenau, ancillary nucleus of, in chimpanzee, 583 

 description of, 255 

 in dog-headed baboon, 310 

 in gibbon. 424, 42^. 428. 429 

 pages 475-1120 in Volume IL 



