574 
hair-worm, ii, 144 
hake, ii, 136, 539, 540 
isocercal tail of, 1, 83 
shoulder-girdle of, i, 60 
hakone dace, i, 257 
Haldeman, i, 419 
Halec, ii, 33, 136 
Halecomorphi, ii, 13, 23, 24, 
29, 35 |. 
order of, ii, 33 
half-beak, 
figure of, ii, 212 
half-moon fish, ii, 350 
halibut, 128; ii, 149, 489, 491 
figure of, i, 332; li, 492 
fishery, ii, 490 
Halicheres, i, 207, 257, 2073 
ii, 180, 388-390 
figure of i, 297; li, 396 
Halientichthys, ii, 552 
Hallock, 
on black bass, ii, 302 
on Esox, ii, 192 
Halosauride, ii, 158 
Halosaurus, ii, 138 
Hamilton, i, 416 
hammerhead shark, i, 543 
figure of, i, 544 
Hancock, i, 415 
handsaw-fish, li, 135 
Hansen, 
on Chinook salmon, ii, 85 
Haplistia, i, 602 
Haplochiton, ii, 128 
Haplochitonide, ii, 129, 204 
Haplodoci, ii, 499 
suborder of, li, 525 
_-Haplomi, i, 405; il, 34, 40, 41, 
129, 188-207, 224, 250 
mesocoracoid arch in, ii, 
189 
ental fin, i, 67 
Haplopagrus, i, 271 
hard-tails, ii, 169 
Hardwicke, 
on affection in fishes, i, 167 
harelip-sucker, li, 174 
Harengula ii, 51 
Harpagiferide, ii, 501 
Harpodon, ii, 131 
Harrimania, 
figure of, i, 465 
Harrimaniide, 
family of, i, 465 
low organization of, i, 465 
Harriottia, i, 199, 5 66 
figure of, 1, 449 
harvest-fish, ii, 283 
figure of, i, 18; ii, 284 
Hasse, i, 428, 543 
on Elasmobranchs, i, 509 
on ossicles, i, 96 
on sharks, i, 509, 530, 561 
Index 
Hasselquist, i, 389 
Hatta, 1, 418 
Hauy, i, 397 
Hawaii, 
fish fauna of, i, 243 
Hay, i, 419, 427, 581; il, 4, 
34, 36 
on fossil eels, i ii, 22 
on Pycnodonti, ii, 22 
on varieties of sharks, i, 
528, 529 
hazé, ii, 118 
headfishes, i, 19, 84, 206 
figure of, ii, 424 
larva of, figured, i, 143 
headlight-fish, 
figure of, i, 188; ii, 132 
Heart Lake tapeworm, i, 348 
Linton on, i, 348-350 
heart of the fish, i, 106 
Hector, i, 416 
Helicolemus, i, 259; ii, 429, 
432 
Helicoprion, 
teeth of, figured, i, 530 
Heller, i, 422 
Helodus, i, 531 
Helostoma, ii, 370 
Helostomida, ii, 370 
Hemerocceetide, ii, 506 
Hemianthias, ii, 330 
Hemibranchii, ii, 40, 157, 209, 
227-240 
suborder of, ii, 227 
Hemichordata, i, 461 
Hemicyclaspis, i, 576 
Hemiexoccetus, ii, 213 
Hemigymnus, ii, 390 
Hemilepidotus, ii, 442 
figure of, ii, 443 
Hemipteronotus, ii, 390 
Hemiramphus, ii, 214, 268 
figure of, ii, 212 
Hemiscylliide, i, 533 
Hemitripterus, i, 595; ii, 441 
figure of, i, 220; ii, 448 
Heniochus, i ji, 404 
Henle, i, 405 
Henshall, 
on black bass, ii, 302 
Henshaw, ii, 523 
photograph by, i, 281 
hepatic sinus, i, 108 - 
Heptadiodon, i li, 423 
Heptanema, i, 605 
Heptatrema, i, 490 
Heptranchias, i, 447, 509, 
53 
pectoral fin in, figured, i, 
57 
skull of, i, 56 
teeth of, figured, i, 524 
Herald, i, "408 
‘Herbert, 
~~ on lake trout -fishing, ii, 115 
herbivorous fishes, i, 30; ii, 
364 
-Herdmania, i, 474 
hermaphrodite fish, i, 124 
Heros, i, 314; ii, 381 
Herpetichthys, i, 608 
herring, i, 21, 204, 290, 420, 
440; li, 33, 38, 43, 46, 
49, 52, 73, 123, 159 
figure of, i, 3313 li, 48 
Goode on, i, 330 
product of, i, 330 
Hertwig, i, 112 
Herzenstein, i, 411 
Heterandria, i, 314; 
201, 467 
Heterobranchus, ii, 186 
heterocercal tail, i, 49; 507, 
513, 516, 602 
of Acipenser, figured, i, 80 
of Amia, figured, i, 82 
of garpike, figured, i, 82 
of Lepisosteus, figured, i, 
82 
of Salmo, i, 83 
of sturgeon, figured, i, 80 
of young trout, i, 83 
Heterocongride, ii, 150 
Heterodontus, i, 128, 447, 536 
eggs of, figured, i, 128, 527 
figure of, i, 75, 526 
lower jaw, figured, i, 526 
pectoral fin of, figured, i, 57 
Heterodontide, i, 65, 127, 
447) S11, 523,5295530,545 
family of, i, 527 
Heterognathi, ii, 161, 162 
Heteromi, i, 405, 611; ii, 17 
138, 532 
order of, ii, 157 
Heteropleuron, 1, 483 
Heterostichus, ii, 507 
Heterosomata, ii, 247, 481- 
498 
Heterosteus, i, 586 
Heterostraci, i, 568, 571, 622; 
li, 13 
order of, i, 573 
Heterotis, ii, 56 
Hexagrammida, ii, 442, 501 
family of, ii, 439 
organs of smell in, i, 115 
Hexagrammos, i, 257; ii, 107, 
439 
figure of, ii, 440 
Hexanchide, i i, 509, 528 
family of, i, 524 
Hexanchus, A, 447, 524 
figure of, i, 523 
hickory shad, 
figure of, ii, 53 
ii, 194, 
