guitar-fishes, 207, 208* 
gulper-eel, 375% 
gulpers, 374 
gunnel, 722* 
Gunther, 
on Barramunda, 241 
on Doras, 4o2 
on poison-organs, 52 
on poisonous fishes, 737 
on preserving fish, 159 
on zones of distribution, 
103 
gurnards, 667 
Gymnodontes, 629 
Gymnonoti, order of, 406 
Gymnothorax, 373*, 374* 
Gyrodus, 258* 
Gyroptychius, 230* 
habits 
of fishes, 38 
of lancelot, 164 
of Lepidosiren, 243 
haddock, 742* 
Hadropterus, 526* 
Hemulide, 552 
hagfishes, 70, 71*, 168 
California, 169* 
egg of, 34* 
species of, 170 
hake, 743, 745 
Halecomorphi, order of, 261 
halfbeak, 428* 
half-moon fish, 564 
halibut, 141*, 700, 702* 
halibut fishery, Goode on, 
00 
halibut tribe, 699 
Halicheeres, 106*, 607% 
Hallock, on black bass, 
517 
hammer-head 
201* 
Haplistia, 228 
Haplochitonide, 351 
Haplodoci, 735 
Haplomi, 407-423 
hard-tails, 490 
Harpagiferide, 711 
harvest-fish, 16*, 498, 499* 
hatcheries, Jadgeska, 310 
head of day-chub, 386* 
headfishes, 635* 
headlight fish, 60%, 355* 
Helicolenus, 643 
Helostomide, 584 
Hemibranchii, suborder of, 
sharks, - 200, 
442 
Hemilepidotus, 654* 
Hemitripterus, 659* 
Henshall, on - black bass, 
17 
Heptranchias, teeth of, 185* 
Index 
herring, 140*, 275* 
fossil, 278* 
product of, 139 
heterocercal tail, of trout, 
696* 
heterodontide, 188 
Heterodontus, 187* 
egg of, 35* 
lower jaw of, 187* 
teeth of, 188* 
Heterognathi, 380 
Heteromi, order of, 376 
Heterosomata, 691-708 
Hexagrammide, 650 
Hexagrammos, 651* 
Hexanchide, 185 
Hexanchus, 184* 
hickory-shad, 279* 
Hiodon 272* 
Hiodontide, 272 
Hippocampus, 15*, 78%, 451, 
453* 
Hippoglossine, 699 
Hippoglossus, 141*, 702* 
Histiopteride, 547 
hog-choker sole, 706* 
hogfish, 598* 
Holacanthus, 615*, 616* 
Holcolepis, 269* 
Holder, on capture of oarfish, 
685 
Holocentrida, 468 
Holocentris, 469* 
Holocephali, 218-223 
Holoconoti, 579-590 
suborder of, 586 
Holoptychius, dorsal fin of, 
220* 
homocercal tail, of flounder, 
696* 
Hoplopagrus, 550* 
Hoplopteryx 467* 
horned 
dace, 386, 387* 
pout, 399, 4o0o* 
trunkfish, 627* 
hornless trunkfish, 629* 
horsehead-fish, development 
of, 36* 
hound-sharks, 198 
Hucho, 329, 330* 
humpback salmon, 295, 296* 
Hybodus, teeth of, 188* 
Hyperoartia, 170 
Hyperotreta, 168 
Hypocritichthys, 589* 
Hypophthalmide, 404 
Hypoplectrus, 542* 
Hyporhamphus, 428* 
Hypostomides, 442-455 
Hypsurus, 587* 
Hysterocarpus, 587*, 590 
Hypsypops, 80%, 593* 
781 
icefishes, 350, 351* 
ichthyosis, 438 
Icosteide, 500 
Ictalurus, 399* 
Ictiobus, 392* 
shoulder-girdle of, 379* 
igami, 601 
Tlarchide, 611 
inconnu, 291* 
Indian-fish, 616 
Indian sawfish, 72* 
indigo damsel-fish, 595* 
Inimicus, 645 
iniomous fishes, 61 
Iniomi, suborder of, 352 
Instincts, 
classification of, 40 
of courtship, 41 
habits and adaptations, 38- 
50 
variability of, 42 
Ipnopide, 354 
Ipnops, 354* 
Irish lord, 653, 654* 
Irish pampano, 563* 
Isabelita, 615* 
Iso, 435* 
Isospondyli, 264-284 
relationships of, 267 
Woodward on, 265 
Istieus, 273* 
Istiophoride, 483 
Tsuropsis, 194% 
Isurus, teeth of, 195* 
Italian parrot-fish, pharyn- 
geals of, 602* 
Tto, 330* 
jacks, 490 
Jadgeska hatchery, 310 
jallao, 555 
Janassa, teeth of, 211* 
janissary, 599 
Japanese 
blenny, 8* 
filefish, 95* 
samlet, 130*, 339* 
sea-horse, 78* 
snipefish, 449* 
jaqueta, 594 
jawfishes, 573* 
jaws 
of blue parrot-fish, 604* 
of fish, 28* 
of Nemichthys, 42*, 371* 
of parrot-fish, 602 
peculiarities of, 73 
Jerusalem haddock, 459 
jewfish, Florida, 537* 
jewfishes, 535 
jiguagua, 491 
jocu, 55° 
john-dories, 462, 463* 
