478 



INDEX. 



Tropedechis, 383 

 Tropidolepis, 421 

 Tropidonotus, 370, 383 

 Trout, 158 



„ black spotted, 161 



„ brook, 165 



„ Dolly Varden, 167 



„ great lake, 1H7 



„ lake, 161 



„ Mackinaw, 167 



„ rainbow, 162 



„ Eangeley lake, 165 



„ red-throated, 163 



,, Rio Grande, 163 



„ river, 161 



„ rock, 253 



„ salmon, 159, 161, 



„ sea, 159, 161, 214 



,, steel-head, 162 

 Trumpeter, 248 

 Trunk-fish, 289 

 Trygon, 88 

 TrygonidiE, 88 

 Tuditanus, 305 

 Tulllbee, 149 

 Tunlcata, 53 

 Tunicates, 2 

 Tunny, 198 

 Turbot, 278, 288 

 Turtle, 440 



,, alligator, 452 



,, bastard, 446 



„ bearded, 454, 456 



„ fimbricated, 456 



,, fresh-water, 447 



,, Greek, 454 



,, green, 445 



,, hawk-bill, 445 



,, land, 454 



, , leather-back, 442, 443 



,, leathery, 443 



„ loggerhead, 444 



,, marine, 440 



„ mud, 453 



„ musk, 452 



,, Oregon, 449 



,, painted, 448 



„ snapping, 452 



„ sof1>shelled, 446 



,, speckled, 449 



„ trunk-back, 443 

 Turtle, plates of, 443 

 Tylosurus, 17(i 

 Tylototriton, 317 

 Typhlichtbya, 172 

 Typhline, 440 

 Typhlonectes, 318 

 Typhlopidae, 352 

 T^phlops, 352 



ITlar Sawad, 357 

 Uma, 422 

 Umbra, 170 

 TJmbridsB, 170 

 Umbrina, 215 

 Unke, 329 



TTranidea, 250 

 Urauoscopidse, 254 

 Uroohorda, 2 

 Urodela, 307 

 Urogymnus, 89 

 Urotophus, 89 

 Uropeltidse, 354 

 Uropeltis, 354 

 Uroplates, 410 

 UroplatidsB, 410 

 Uta, 422 

 „ Stanbury's, 422 



Vaagmer, 261 

 Vampyrus, 89 

 Varanidse, 429 

 Varanus, 429 

 Veudace, 149 

 Vermicella, 384 

 Vertebrata, 1 

 Vertebrates, 



air-bladder of, 44 



auditory organs of, 35 



blood of, 46 



boues of, 16, 17, 18, 19, 23, 24, 25 



brain of, 32 



description of, 3 



development of eggs of, 4 



eggs of, 3, 4 



embryo of, 5, & 



epidermal appendages of the 

 skin in, 9 



eye of, 37 



gills of. 43 



glands of, 8, 9, 38, 41, 40 



heart of, 48 



intestinal system of, 40 



lungs of, 45 



lymph of, 50 



muscular system of, 26 



nervous system of, 27 



notoohord in, 11 



olfactory organ of, 39 



origin of organs in, 4, 5, 6 



respiratory organs of, 43 



ribs of, 13 



scales of, 10 



sexes of, 3 



skeletal structures of, 9 



skeleton of limbs of, 21 



skin in, 7 



skull of, 14 



sternum of, 13 



teeth of, 10 



thymus gland of, 45 



thyroid gland of, 46 



urogenital system of, 51 



vascular system of, 46 



visceral skeleton of, 20 

 Viper, 391 



„ Indian, 392 

 Vipera, 391 

 Virginia, 362 

 Vomer, 188 



Walking-fish, 181 



"Warsaw, 224 



Water-dog, 309 



Water-pig, 244 



Weak-fish, 213 



„ spotted, 215 



Weever, 254 



„ greater, 254 

 „ lesser, 254 



Weissfelohen, 148 



Weissfisch, 148 



Wels, 115 



Welshman, 181 



Whitebait, 144 



White-fish, 147, 183, 247 

 ,, common, 148 



,, lake, 147 



,, Menomonee, 148 



,, mongrel, 149 



,, Musquaw Eiver, 149 



,, Kocky Mountain, 



148 



Whiting, 215, 272, 275 

 „ lake, 149 

 ,, New England, 275 



Wide-gap, 295 



AVide-gut, 295 



Window-pane, 278 



Wing-fish, 262 



AVolf-eel, 259 



Wolf-fish, 258 



Woodcock-fish, 284 



Wrass, 238 



Xantusia, 431 

 Xantusidse, 431 

 Xenelaphis, 368 

 Xenobatrachus, 340 

 Xenocephalidse, 261 

 Xenodermus, 376 

 Xenomi, 173 

 Xenopeltis, 354 

 Xenopodidae, 322, 326 

 Xenopterygii, 267 

 Xenopus, 326 

 XenosauridsE, 426 

 Xenosaurus, 42(i 

 Xiphidiontidse, 259 

 Xiphiida), 203 

 Xiphiphorus, 171 

 Xiphosoma, 361 



Yellow-tail, 247 



Zamenis, 368 

 Zanclidae, 210 

 Zenarchopterus, 174 

 ZenidsB, 208 

 Zenopsis, 203 

 Zeus, 208 

 Zoarceidse, 259 

 Zoarces, 103, 251, 259 

 Zonuridse, 426 

 Zonurus, 425 

 Zootoca, 435 

 ZygEena, 81 

 Zygonectes, 171 



