Index 



597 



truncus arteriosus, ii, 6 

 trunkfishes, i, 16, 19, 206, 

 373, 375, 378, 429; ii, 

 415-417 



figure of, i, 373, 376, 377 



horned, ii, 416 



hornless, ii, 419 



spineless, ii, 417 



spotted, ii, 416 

 Trypaucben, ii, 467 

 tschawytscha, ii, 73 

 Tschudi, i, 415 

 tsuzume, ii, 402 

 tullibee, ii, 67 

 tunicates, i, 460, 462, 467-481 



adult, figured, i, 480 



anatomy, figured, i, 472 



Kingsley on, i, 467, 468, 

 469 



larva, figured, i, 471 



Ritter on, i, 474 

 tunny, i, 19, 210 



great, ii, 262 

 turbots, i, 206, 328; ii, 488, 



489 



tribe, the, ii, 487 

 Turner, 



on Dallia, ii, 207 

 Turton, i, 410 

 Tutuila Island, 



lizard skipper from, i, 230 

 Twin Lakes, 



trout of, i, 241 

 Two-Ocean Pass, i, 307, 308, 



39, 3io 



Evermann on, i, 307 

 tyee, ii, 69 

 Tylosurus, i, 128 



figure of, ii, 210 



shoulder-girdle of, i, 59 

 Typhlichthys, i, 220, 314; 

 ii, 201, 202 



figure of, i, 116; ii, 202 

 Typhlogobius, i, 198; ii, 467 

 Typodus, ii, 222 



uku, i, 325; ii, 338 

 Ulaema, i, 271 

 ulchen, ii, 124 



figure of, i, 320; ii, 124 

 Umbra, i, 253; ii, 35 



figure of, ii, 193 

 Umbridae, i, 290; ii, 193, 194 

 Umbrina, ii, 356, 357 



figure of, ii, 357 

 umiuma, i, 429 

 uncertain conclusions, i, 79 

 Undina, i, 204, 605 

 unicorn-fish, ii, 409, 415 

 U. S. Fish Commission, ii, 69 

 Upeneus, ii, 353 

 Upham, 



on glacial effects, i, 275 



upland fishes, i, 311 

 Uranidea, ii, 443, 445 



figure of, ii, 445 

 Uranoplosus, ii, 22 

 Uranoscopus, i, 259,. 260, 



3935 ", 3 6 i, 364, S3, 



54 

 Uranoscopidae, ii, 503, 504, 



56, 525 



Urenchelyidae, ii, 142 

 Urenchelys, ii, 142 

 ureters, ii, 6 

 Urochordata, i, 460 

 Urodela, i, 76 

 Urolophus, i, 555-557 

 Uronemidae, i, 612 

 Uronemus, i, 612 

 Urophycis, i, 187; ii, 538 

 Uropterygius, ii, 153 

 urosome, i, 84, 85 

 Urosphen, ii, 234 

 Urosphenidae, ii, 234 

 urostyle, i, 84 

 Usinosita, ii, 498 

 uu, i, 162 



vaca, i, 235; ii, 327 

 Vahl, i, 396 

 Vaillant, i, 412 



portrait of, i, 413 

 Valenciennellus, ii, 134 

 Valenciennes, i, 401, 404 

 Valenciennesia, ii, 460 

 Valentyn, i, 396 

 Valisneri, ii, 144 

 Valisneria, ii, 144 

 Van Dyke, ii, 93 



on Ouananiche, ii, 93 

 vaqueta de dos colores, ii, 404 

 variability of instinct, 



Whitman on, i, 156 

 variation in colors, i, 235 

 variation in fin -rays, i, 211 

 Variola, ii, 327 

 vasa efferentia, ii, 6 

 vas deferens, i, 28 

 Velifer, ii, 286 

 Vellitor, i, 260; ii, 448 

 vendace, ii, 67 

 venomous spines, 



of catfish, i, 179 



of scorpion-fish, i, 180 

 ventral fins, i, 10 

 Venustodus, i, 531 

 Verasper, ii, 492 

 ver blanc, i, 351 

 Verilus, ii, 338 

 vertebrae, i, 203, 205 

 vertebrae in fishes, i, 212 



Boulenger on, i, 213 



figure of, i, 510 

 vertebral column, i, 46-48 



figure of, i, 48 



vertebral column, 



of lancelet, i, 55 



of Roccus, i, 48 

 verrugato, ii, 356 

 vessels engaged in fish-collect- 

 ing, i, 408, 410 

 villiform teeth, i, 29 

 Vinciguerra, i, 408 



portrait of, i, 413 

 Vinciguerria, ii, 134 

 Vinson, 



on Gourami, ii, 369 

 Violante, the, i, 408; ii, 60 

 viper-fish, ii, 129 

 Vireosa, ii, 460 , 



figure of, ii, 461 

 viscera of fish, i, 26, 28 

 viviparous fishes, 



figure of, i, 125, 126, 222; 



ii, 200 

 viviparous perch 



figure of, ii, 379 

 voices of fishes, i, 121 

 Vogmar, ii, 477 

 Vogt, i, 428 

 Volador, ii, 458 

 Vomer, ii, 276 

 vomer, i, 6 

 Vomeropsis, ii, 278 



wachna cod, ii, 537 

 Wagner, i, 427 

 Waha Lake, ii, 104 

 Waite, i, 408, 416 



portrait of, i, 409 

 Walbaum, i, 397; ii, 68 

 Walcott, i, 428, 603 



on fossil chimaeroids, i, 565 



on oldest forms, i, 435 

 walking-fish, i, 167 

 wall-eye, ii, 307 

 wall-eyed surf-fish, ii, 375 

 Walton, i, 336, 337 

 Ward, 



on parasitic diseases, i, 



343, 344 

 Wardichthys, ii, 15 

 water-beetle, ii, 144 

 water-pig, ii, 369 

 watersheds, i, 305 



the Cassiquiare, i, 307 



how fishes cross, i, 306 



the Suletind, i, 306 



swampy, i, 314 



Two-Ocean Pass, .i, 307 

 weakfish, ii, 353 

 Weber, i, 428 



on swim-bladder, i, 96 

 Weberian apparatus, i, 93, 

 96, 97; ii, 160 



figure of, i, 93; ii, 160 

 weevers, ii, 500 



Gill on, i, 500 



