Index 
vaca, 541 
Van Dyke, on ouananiche, 
316 
variety of tropical fishes, 142 
Vierosa, 672* 
viper-fishes, 352 
viscera, 24 
viuva, 640 
viviparous fish, 1r8* 
viviparous perch 587*, 590% 
volador, 669 
white perch, 536* 
white  surf-fish, 32%, 586%, 
588* 
Whitman, on instincts, 42 
wide-eyed flounder, 76%, 698* 
wide-mouthed flounder, 703* 
Williams, on flounder eye, 75 
window-pane, 697* 
wolf-fishes, 727%, 728 
woodcock-fish, 449 
Woodward, 
on chimeras, 219 
wachna cod, 743 on Isospondyli, 265 
wall-eye, 523 wrasse fishes, 596 
waterfalls and cascades, as] wrasses, 595 
barriers, 109 wreckfish, 537 
watersheds, wrymouth, 726* 
as barriers, rr4 
how crossed, 115 
swampy, 123 
Suletind, rrs 
weakfish, spotted, 567* 
Weberian apparatus of carp, 
379% ‘ 
weevers, 710 
whale-shark, 197 
white bass, 535 
white-bone porgy, 560 
white chub, 384* 
whitefish, r30*, 286, 287%, 
288* 
Xenocephalidz, 730 
Xenocys, 552* 
Xenomi, order of, 422 
Xenopterygii, 737 
Xiphasia, 725* 
Xiphias, 484%, 485* 
Xiphiide, 484 
Xiphiidine, 721 
Xiphistes, 722* 
Xiphophorus, 418* 
Xyrauchen, 394* 
Xyrias, 370* 
Xyrichthys, 599* 
of California, 576 Xystema, 562* 
Rocky Mountain, 287* 
Sault, 289 
yellow 
white hake, 743 
bass 535 
789 
yellow 
catfish, yor 
goatfish, 566 
mackerel, 490* 
perch, 523* 
yellowfin 
grouper, 541* 
roncador, 571* 
trout, 328* 
Yellowstone miller’s-thumb, 
655* 
yellow-tail, 488 
yellow-tail roncador, 570 
snapper, 551* 
Young, on angling, 145 
young flounder, 692* 
young swordfish, 484* 
Zacalles, 721* 
Zalises, 455* 
Zanclide, 617 
Zanclus, 617* 
zander, 524, 533 
Zaprora, 501 
Zeid, 462 
Zenomi, 407-423 
Zeoidea, suborder, 460 
Zesticelus, 658 
Zeus, 463* 
zingel, 525* 
Zoarces, 728* 
Zoarcide, 728 , 
zoogeography, go 
Zygonectes, 417 
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