Index 



575 



high and low forms, 



Agassiz on, i, 380, 381 



Gill on, i, 383 



Traquair on, i, 381, 382 

 Hilgendorf, i, 411, 416 



portrait of, i, 417 

 Hilgendorfia, ii, 455 

 Hill, i, 415 



conclusions of, i, 277, 279 

 Himantolophus, ii, 549 

 hinalea, i, 158 

 hingio, ii, 128 

 Hiodon, i, 291, 394; ii, 45, 46 



figure of, ii, 45 

 Hiodontidae, i, 290; ii, 45 

 Hippocampus, i, 19; ii, 236 



figure of, i, 17, 250; ii, 238 

 Hippoglossinae, ii, 489 

 Hippoglossoides, i, 205; ii, 



491 



Hippoglossus i, 205, 329; ii, 

 489 



figure of, i, 332 ; ii, 492 

 hirondelle, i, 408; ii, 60 

 His, i, 428 



Histiopteridae, ii, 398 

 Histiopterus, i, 260; ii, 333 

 Histiothrissa ii, 52 

 history of ichthyology, i, 387- 



428 



Hoffman, {,412; ii, 546 

 hog-choker, 



figure of, ii, 496 

 hogfish, ii, 388 



figure of, ii, 387 

 Holacanthus, ii, 403 



figure of, ii, 404, 405 



skeleton of, figured, i, 214 

 Holbrook, i, 419 

 Holcolepis, 



figure of, i, 454; ii, 43 

 Holconoti, ii, 365, 379, 380 



suborder of, ii, 372 

 Holconotus, i, 404; ii, 375 

 Holden, ii, 291 

 Holder, ii, 409, 474 



on oarfish, ii, 474 

 Holostei, i, 624; ii, 24 

 Holotrachys, ii, 256 

 Hollard, i, 412 

 Hollardia, ii, 412 

 Holocentridae, 



family of, ii, 253 

 Holocentrus, i, 267; ii, 253, 



255 



figure of, ii, 254 

 Holocephali, i, 448, 508, 519, 



520, 561-567 

 Holopterus, ii, 41 

 Holoptychiidae, i, 602, 603, 



624 

 Holoptychius, 



basal fin of, figured, i, 603 



Holoptychius, 



dorsal fin of, figured, i, 49 



figure of, i, 451 

 Holostomi, ii, 140, 141 

 Holothurian, ii, 522 



Fierasfer issuing from, i, 



159 



Holurus, ii, 14 

 Homalopteridae, ii, 176 

 Hombron, i, 408 

 Home, i, 396 

 Homistius, i, 586 

 nomocercal tail, i, 49, 8183, 

 602 



figure of, i, 84 



of flounder, i, 84 

 homologies, 



of bones, i, 34, 35 



of pectoral limb, i, 85 

 Homonotus, ii, 253 

 homoplasy, i, 296 

 Homosoma, ii, 283 

 Hooker, 



on fishes prey of birds, i, 



166 



Hoplias, ii, 162 

 Hoplichthyidffi, ii, 441 

 Hoplichthys, ii, 441 

 Hoplopagrus, i, 271 

 Hoplopteryx, 



figure of, i, 438; ii, 253 

 Hoplostethus, i, 260, 263; ii, 



252 

 Hoppin, 



on blind fish, ii, 202, 203 

 Hornbaum-Hornshuch, ii, 144 

 horn-dace, i, 122, 283; ii, 167 



figure of, i, 285; ii, 168 

 horned pout, ii, 35, 180 



figure of, ii, 181 

 horned trunkfish, i, 374 



figure of, i, 373, 376; ii, 416 

 horn-fish, ii, 412 

 hornless trunkfish, i, 378; ii, 

 418 



face view of, $,379 



figure of, i, 378; ii, 416 

 horse-eye-jack, ii, 276 

 horsehead-fish, ii, 276 



figure of, i, 148 

 horse-mackerel, ii, 135 



figure of, ii, 274 

 horseshoe-crab, 



figure of, i, 572 

 Houttuyn, i, 394, 416 

 how fish cross watersheds, i, 



306 



how fishes breathe, i, 91 

 how to secure fish, i, 429 

 Hoy, i, 419; ii, 64 

 huchen, ii, 106 

 Hucho, i, 253; ii, 62, 106 



figure of, ii, 107 



Humboldt, i, 410 



on gas in swim-bladder, i, 



95 

 humpback salmon, ii, 68, 72, 



80 



figure of, ii, 70, 72 

 humpback sucker, ii, 174 

 humpback whitefish, ii, 65 

 Hutton, i, 416 

 Huxley, i, 424, 428, 593, 601; 



ii>3 



on herring product, i, 330 

 on Lepidostei, ii, 23 



Hybocladodus, i, 522 



Hybodus, i, 528, 529 



eggs of, figured, i, 527 

 fin-spine of, figured, i, 528, 



5 2 9 



Hybopsis, ii, 167 

 hybridism, i, 144; ii, 94 

 Hydrocyon, ii, 162 

 Hydrolagus, i, 564 

 Hyodon, i, 302 

 Hyoganoidea, ii, 24 

 Hyoganoids, ii, n 

 hyomandibular, i, 508,521,606 

 hyostylic skull, i, 508, 561; 



. 7 



figure of, i, 56 

 Hypamia, ii, 36 

 hypercoracoid, i, 89; ii, i, 12 

 Hyperoartia, i, 488, 490, 593 

 Hyperoplus, ii, 521 

 Hyperotreta, i, 488, 593 

 Hyperprosopon, ii, 375 

 hypocoracoid, i, 89; ii, 12 

 Hypocritichthys, 



figure of, i, 309; ii, 375 

 Hypohomus, ii, 312 

 Hypopthalmidae, ii, 185 

 Hypoplectrus, i, 235, 271; 

 ii, 237 



figure of, ii, 329 

 Hyporhamphus, ii, 212 

 Hypostomides, ii, 227-240 



suborder of, ii, 239 

 Hypotrema, i, 549 

 hypural, ii, 142 

 Hypseleotris, ii, 460 

 Hypsoblennius, i, 242 

 Hypsopsetta, ii, 493 

 Hypsurus, ii, 375 



figure of, ii, 373 

 Hypsycormus, ii, 34 

 Hypsypops, 



figure of, i, 227; ii, 382 

 Hyrtl, i, 428 

 Hysterocarpus, i, 304; ii, 374 



figure of, ii, 373, 379 



Icarus, ii, 43 



icefish, i, 146; ii, 123, 127 

 figure of, i, 149; ii, 128 



