704 



INDEX. 



Typhlomolge, 307 2 . 

 Typhlomys, 633 '. 

 Typhlonectes, 304. 

 Typhlonus, 244 2 . 

 Typhlophis, 365 1 . 

 Typhlops, 365 1 , 365. 

 Typhlosaurus, 354 2 . 

 Typhlotriton, 305. 

 Typotheria, 606. 

 Typotherium, 607 2 . 

 Typothorax, 382 1 . 

 Tyrannus, 475 >. 

 Tyrant bird, 475 1 . 

 Tysty, 468 1 . 



Uintatherium, 60S 1 . 



Ulaema, 236 L . 



Ulca, 242 2 . 



Ulocentra, 234 2 . 



Uma, 351 *. 



Umbilical artery, 521. 



Umbilicus of feather, 

 420. 



Umbra, 226 1 . 



Umbrina, 235 2 . 



Unau, 545*. 



Unciiiate process, 318. 



Undina, 175. 



Ungalia, 366 L . 



Ungaliophis, 368 1 . 



Ungulata, 573; digits 

 of, 576. 



Unguligrade, 493. 



Unke, 310 1 . 



Upeneus, 236 2 . 



Upupa, 471 2 . 



Uraeotyphus, 304. 



Uraleptus, 233 '. 



Uranidea, 242 2 . 



Uraniscodon, 351 *. ' 



Uranoscopus, 243 2 . 



Urax, 449. 



Urenchelys, 223 1 . 



Ureter, Amphibia, 290, 

 292 ; Elasmobranchii, 

 ] 41 ; fishes, 90 ; Rep- 

 tilia, 328. 



Uria, 468i. 



Urinary organs, 49. 



Urinogenital organs, 

 Amphibia, 290 ; birds, 

 449; Chelonia, 410, 

 411 , Dipnoi, 256 , 

 Elasmobranchii, 140, 

 143; fishes, 86; Lepi- 

 dosteus, 166; Stur- 

 geon, 166 ; Polyp- 

 terus, 166 ; Mam- 

 malia, 513 ; Marsipo- 



branchii, 111 ; Rep- 

 tilia, 327 ; Scaphi- 

 rhynchus, 166 ; Poly- 

 odon, 166; Teleostei, 

 209. 



Urocampus, 230 '. 



Urocentron, 351 1 . 



Urocentrus, 244 1 . 



Uroconger, 224 2 . 



Urocordylus, 315 1 . 



Urodaeum, 440. 



Urodela, 304. 



Urogalba, 473 2 . 



Urogymnus, 154 2 . 



Urolophus, 154 2 . 



Uromacer, 368 '. 



Uromastix, 350 2 . 



Uromys, 633 1 , 634 1 . 



Uronemns, 259. 



Uropeitis, 366'. 



Uroplates, 349 2 . 



Uropterygius, 225 { . 



Uropygiuin, 419. 



Urostrophus, 351 1 . 



Urostyle,265- 



Urotheca, 368 1 . 



Urotrichus, 640 2 



Ursus, 613, 614, 623 1 . 



Uta, 351 ] . 



Uterus, 481,515. 



Utricle, 77. 



Vagina, 515. 



Valvula cerebelli, 194. 



Valvula paradoxa, 287. 



Vampire, 648 2 . 



Vampvrops, 648 2 . 



Vampyrus, 648, 648 2 . 



Vandeleuria, 634 1 . 



Vandellia,222'. 



Vane, 420. 



Vanellus,467i. 



Varanus, 352 ^ 



Vas deferens of fishes, 

 89. 



Vasa efferentia, 292. 



Vascular system, Am- 

 phibia, 281 ; Amphi- 

 oxus, 29 ; birds, 441 ; 

 Chelonia, 410; Cro- 

 codilia, 379, 380 ; 

 Dipnoi, 252, 253 ; 

 fishes, 85 ; Mammalia, 

 510; Marsipobranchii, 

 110; Reptilia, 324; 

 Teleostei, 206, 207. 



Velasia, 116. 



Velum of Amphioxus, 

 20. 



Velum transversum, 70. 



Vendace, 216 2 . 



Vent, birds, 419. 



Ventral fin of Teleostei, 

 185. 



Ventral roots of vagus, 

 73. 



Ventralia, 98. 



Ventricles of the brain, 

 67. 



Verilus, 235 2 . 



Vernia, 225 1 . 



Vermilinguia, 543 1 . 



Vertebral column, Am- 

 phibia, 265 ; birds, 

 430 ; Chelonia, 405 ; 

 Crocodilia, 372 ; Dip- 

 noi, 249 ; Elasmo- 

 branchii, 122, 123, 

 124, 125, 126; fishes, 

 59 ; lizards, 337 ; 

 Mammalia, 489 ; Rep- 

 tilia, 317 ; snakes, 

 357 ; Teleostei, 188. 



Vertebrata, 45. 



Vervet, 65'.* '. 



Vespertilio, 647 2 . 



Vesperugo, 647 2 . 



Vestibule, 515 ; of bird's 

 cloaca, 440 ; of ear, 77. 



Vetelia, 547 2 . 



Vexillum, 420. 



Vibrissae, 495. 



Vicugna, 587 1 . 



Viuago, 469 '. 



Viper, 371 1 -. 



Vipera, 371 2 . 



Vireonidae, 477 1 . 



Virginia, 368 l . 



Viscacha, 635 2 . 



Visceral arches, Elas- 

 mobranchii, 127. 



Visceral clefts, 48. 



Visceral nerves, 76. 



Visceral skeleton, 61 ; 

 arches, 62. 



Viverra, 620 J . 



Viverricula, 620 1 . 



Viviparous Amphibia, 

 296; fishes, 237 ] . 



Vocal sacs, Amphibia, 

 277. 



Voice, Amphibia, 281 ; 

 crocodiles, 380 ; Che- 

 lonia, 409. 



Vole, bank, field, 633 2 . 



V.omer, 239 2 . 



Vulsiculus, 243 1 . 



Vulsus, 241 1. 



