GENERAL INDEX. 



913 





TRO 



Trocliilus, osseous system, ii. 22 



dorsal vertebrse and sternum, ii. 



22 



sacral vercebrse 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. 12", 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, ISO, 131 



skeleton, ii. 521, 522 

 skull, ii. 535, 545 



teeth, iii. 317, 321 

 Trogonid?e, characters of, ii. 11 

 Tropidolepis, teeth of, i. 403 

 Tropidurus, teguments of, i. 556 

 Trygou, dermoskeleton of, i. 194 



heart, i. 474 



Trygonidse, 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 N 



VAX 



TTNGUICULATA, characters of, ii. 288 

 U 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 



Eeptiles, i. 537 



Mammalia, iii. 604 

 Urodela. See Ichthyomorpha 

 Ursidse, 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 



TTAGINA, human, iii. 708 

 V Vanellus, skull of, ii. 49, 58 



