GENERAL INDEX. 



913 



TRO 



VAN 



Trochilus, osseous system, ii. 22 



dorsal vertebrae and sternum, ii. 



22 

 sacral vertebrae and tail, ii. 32 

 skull, ii. 59 



scapular arch and limbs, ii. 66 

 pelvic limbs, ii. 81 

 tongue, ii. 151 

 Troglodytes, characters of, i. xxxii, xxxv 

 Troglodytes, eggs of, ii. 257 

 Troglodytes Gorilla, characters of, i. xix, 

 xxxv; ii. 291 

 alimentary canal, iii. 434 

 brain, iii. 144 

 locomotion, iii. 71 

 lungs, iii. 582 

 mouth, iii. 393 

 muscular system, iii. 54-59 

 nervous system, iii. 127 



prosencephalon, iii. 127, 138 

 organ of hearing, iii. 236 

 organ of smell, iii. 216 

 skeleton, ii. 523, 536-538, 546-553, 



572; iii. 522 

 teeth, iii. 317-322 

 voice, iii. 601 

 Troglodytes niger, characters of, i. xxxii; 

 ii. 273 

 alimentary canal, iii. 434 

 larynx, iii. 600 

 •lungs, iii. 582 



male organs of generation, iii. 673 

 muscles, iii. 52 

 organ of hearing, iii. 236 

 prosencephalon, iii. 127, 130, 131 

 skeleton, ii. 521, 522 



skull, ii. 535, 545 

 teeth, iii. 317, 321 

 Trogonidae, characters of, ii. 11 

 Tropidolepis, teeth of, i. 403 

 Tropidurus, teguments of, i. 556 

 Trygon, dermoskeleton of, i. 194 



heart, i. 474 

 Trygonidae, characters of, i. 13 

 Tupaia {syn. Glysorex, Cladobates), ali- 

 mentary canal of, iii. 427, 428 

 female organs of generation, iii. 689 

 organ of taste, iii. 192 

 teeth, iii. 307 

 Tupinambis teguexin, teeth of, i. 401 

 Turacus, osseous system, ii. 32 

 Turdus musicus, characters of, ii. 11 

 development of feathers, ii. 237 

 generative system, ii. 247 

 Turdus pilaris, tongue of, ii. 153 

 Turtle, brain of, i. 290, 291, 295 



characters of, i. 17 

 Turtle, mud, characters of, i. 17 

 Tusks of hog, iii. 344 

 walrus, iii. 338 

 elephant, iii. 359 

 Typhlops, organ of hearing of, i. 348 

 Tyrannus, tegumentary organs of, ii. 233 



VOL. III. 3 



UNGUICULATA, characters of, ii. 288 

 prosencephalon, iii. 128 

 skeleton, ii. 128 

 Ungulata, characters of, i. xxviii-xxx ; ii. 

 280-286, 295, 296 

 development, iii. 732 

 heart, iii. 522 

 limb-bones, ii. 487 

 mammary glands, iii. 778 

 muscular system, iii. 1 

 organs of touch, iii. 188 

 peculiar glands, iii. 638 

 prosencephalon, iii. 128 

 spines, iii. 623 

 teeth, iii. 340 



A. homologies of the parts of the 

 grinding surface, iii. 340 



B. Artiodactyla, iii. 343 



C. Perissodactyla, iii. 352 



D. Proboscidia, iii. 359 

 veins, iii. 555 



Upeneus, liver of, i. 427 



nerves, i. 306 



skull, i. 120 

 Uperoleia, teeth of, i. 392 



teguments, i. 552 

 Upupa, pancreas of, ii. 178 



scent-follicles, ii. 230 

 Uranoscopus, organ of sight of, i. 331 



organ of touch, i. 326 



skull, i. 119 

 Uria, osseous system of, ii. 19, 25, 31, 34, 

 36, 57, 82, 83 



external sexual characters, ii. 257 

 Urinary system of Aves, ii. 226 



Fishes, i. 533 



Reptiles, i. 537 



Mammalia, iii. 604 

 Urodela. See Ichthyomorpha 

 Ursidae, bones of the limbs of, ii. 508 



mammary glands, iii. 780 



skull, ii. 499 



vertebral column, ii. 490, 494 

 Ursus americanus, development of, iii. 745 

 Ursus arctos, larynx of, iii. 595 



organs of generation, male, iii. 669 



organ of hearing, iii. 234 



prosencephalon, iii. 118 



skull, ii. 499 



teeth, iii. 329, 335, 371 

 Ursus ferox, brain of, iii. 143 



skull, ii. 500 

 Ursus labiatus, vertebral column of, ii. 



490 

 Ursus maritimus, female organs of genera- 

 tion of, iii. 699 



hair, iii. 618 



skull, ii. 500 



vertebral column, ii. 490 



VAGINA, human, iii. 708 

 Vanellus, skull of, ii. 49, 58 



N 



