434 



IKDEX. 



Trygon, 294, 300. 



Tubipora, 143, 247. 



Tunicata (pelagic), 120. 



Tunny, 297. 



Tupaia, 345. 



Turaco, 87. 



Turbinolidae, 242. 



Turbo, 207. 



Turbot, 294. 



Turdidse, 65. 



Turkey, 66 ; fossil, 332. 



Turkey-buzzard, 66. 



Turnix, 106. 



Turrilites, 168, 267. 



Turtle-dove, 102. 



Turtles, distribution of, 313. 



Type-structure, persistence of, 207. 



Typhlopidse, 322, 325. 



Tyrannus (Tyrannidse), 66, 79. 



Tyrant-shrike, 66, 79. 



Tyrolites, 267. 



Tyrrhenian transition region, 105. 



Tze-tze, ravages of, 206. 



Uintatherium, 367. 



Umbra, 288. 



Umbrella-bird, 78. 



Umbrine, 294. 



Uncites, 148. 



Ungulata Artiodactyla, 373. 



Ungulata Perissodactyla, 368. 



Unio (Unionidse), 69, 209, 211, 261. 



Upupa, 106. 



Uraster, 166. 



Urocordylus, 155. 



Urodela, distribution of, 306. 



Uromys, 100. 



Uropeltidse, 326. 



Urotrichus, 348. 



Ursus, 389. 



Urus, 379. 



Uta, 317. 



Vallonia, 265. 

 Valvata, 69, 209. 



Vampyres, 349, 352. 



Varanidae, 319. 



Velella, 120. 



Veneridae, 168, 272. 



Ventriculites, 168. 



Vertigo, 265. 



Vesper-mice, 355. 



Vespertilio, 349, 351, 354. 



Vesperugo, 349, 351, 354. 



Vespidse, 284. 



Vicuna, 375. 



Vidua, 88. 



Viper (Viperus), 67, 71, 321, 324. 



Viscacha, 24, 861. 



Viverra, 385. 



Viverricula, 385. 



Vivipara, 209, 211. 



Vole, 856, 365. 



Volutidae, 270. 



Vulture, 66, 88, 100, 106. 



Wagtail, 66 ; fossil, 332. 



Waldheimia, 255, 257. 



Walrus, 391. 



Wanderoo, 398. 



Wapiti, 381, 382. 



Warbler, 65, 88, 94, 100, 104. 



Wart-hog, 374. 



Wasps, 279, 284. 



Water-buck, 84. 



Water-mole, 347. 



Weasel, 390. 



Weaver-bird, 72, 88, 100, 104. 



Whales, distribution of, 341. 



White-whale, 344. 



Whydah, 88. 



Wild-cat, 384, 



Wolf, 18, $87. 



Wolf-fish (Anarrichas), 293, 294. 



Wolverine, 890. 



Wombat, 100. 



Woodchuck, 359, 365. 



Woodpecker, 66, 100 ; fossil, 332. 



Wood- warbler, 66. 



Worms (of lakes), 131. 



