488 



INDEX. 



Tropedechis, ^83 

 Tropidolepis, 421 

 Tropidonotus, 370, 383 

 Trout, 158 



,, black spotted, 161 



„ brook, 165 



„ Dolly Varden, 167 



,, great lake, 167 

 „ lake, 161 



„ Mackinaw, 167 



,, rainbow, 162 



,, Eangelev lake, 165 



„ red-throated, 163 



,, Rio Grande, 163 



„ river, 161 



„ rock, 253 



,, salmon, 150, 161, 



„ sea, 15(1, 161, 214 



,, steel-head, 162 

 Trumpeter, 248 

 Trunk-fish, 28'J 

 Trygon, 88 

 Tr'vgonidse, 88 

 Tu'ditanus, 305 

 Tullibee, 149 

 Tunlcata, 53 

 Tunicates, 2 

 Tiinnv, lii8 

 Turbot, 278, 288 

 Turtle, 440 



,, alligator, 452 



,, bastard, 446 



„ bearded, 454, 456 



„ limbricated, 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, 44!1 



,, painted, 44S 



,, snappiiis;, 452 



„ soft-shelled, 44G 



,, speckleil, 449 



,, trunk-back, 443 

 Turtle, plates of, 443 

 Tvlosurus, 171') 

 Tylototriton, 317 

 Typhlichthys, 172 

 Typhllne, 440 

 Typhlonectes, 318 

 Typhlopida;, 352 

 Typhlops, 352 



UlarSawad,35T 

 TJma, 422 

 Umbra, 170 

 Umbridip, 170 

 Umbrina, 215 

 Unke, 329 



Uranidea, 250 

 UranoscopidEB, 254 

 Urochorda, 2 

 Urodela, 307 

 Urogymnus, 89 

 Urolophus, 8y 

 Uropeltida;, 354 

 Uropeltis, 354 

 Uroplates, 410 

 Uroplatidae, 410 

 Uta, 422 

 ,, Stanbury's, 422 



Vaagmer, 261 

 Vampvrus, 8!) 

 Vanuiiihi', 420 

 Varauns, 420 

 Veiidai-c, 140 

 Vermicella, 384 

 Vertebrata, 1 

 Vertebrates, 



air-bladder of, 44 



auditory organs of, 35 



blood of. 4(J 



bones of, 16, 17, 18, 10, 23, 24, 25 



brain of, 32 



description of, 3 



development of eggs of, 4 



eggs of, 3, 4 



embryo of, 5, 6 



epidermal appendages of the 

 skin in, 



eye of, 37 



gills of. 43 



glands of, 8, 0, 38, 41, 46 



heart of, 4S 



intestinal system of, 4U 



lungs of. 45 



lymph of, .50 



muscular system of, 26 



nervous system of, 27 



notochortl in, 11 



olfactory organ of, 30 



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 steletou of, 20 

 Viper, 391 



„ Indian, 392 

 Vipera, 391 

 Virginia, 362 

 Vomer, 188 



Walkmg-fisU, 181 



■Warsaw, 224 



Water-dog, 309 



Water-pig, 244 



Weak-fish, 213 



„ spotted, 215 



Weever, 254 



„ greater, 254 

 „ lesser, 254 



Weissfelchen, 148 



Weisstisch, 148 



Wels. 115 



Welshman, 181 



Whitebait, 144 



White-fish, 147, 183, 247 

 ,, common, 148 



lake, 147 

 ,, Jlenomonee, 148 



,, mongi-el. 140 



,, Slusquaw River, 149 



,, Kocky Mountain, 



148 



Whiting, 215, 272, 275 

 „ lake, 149 

 ,, New England, 275 



Wide-g.ap, 295 



Wide-gut, 295 



Window-pane, 278 



Wing-fish, 252 



Wolf-eel, 259 



Wolf-fisli. 2.58 



AVoodcock-fish, 284 



Wrass, 238 



Xantusia, 431 

 Xantusids, 431 

 Xfuelaphis. 368 

 Xc-ncibatrachus, .340 

 X(Mi.i,i-iilialida!, 261 

 Xenudermus, 376 

 Xenomi, 173 

 Xenopeltis, 354 

 Xenopodidae, 322, 326 

 Xenopterygii, 267 

 Xenopus, 326 

 Xenosauridae, 426 

 Xenosaurus, 426 

 Xiphidiontida;, 259 

 Xiphiida., 203 

 Xipliiphc.rus, 171 

 Xipliosoma, 361 



Yellow-tail, 247 



Zamenis, 368 

 Zanclida;, 210 

 Zenarchopterus, 174 

 Zenida;, 208 

 Zenopsis, 209 

 Zeus, 208 

 ZoarceidEB, 259 

 Zoarces, 103, 251, 259 

 Zonuridae, 426 

 Zonunis, 426 

 Zootoca, 435 

 Zygsena, 81 

 Zygouectes, 171 



