424 



INDEX 



Goat-suckers, 306 



GobiidsB, 149 



Goby, 111, 146, 149 



Goethe, 7 



Golden Age of Reptiles, 217 



Gonads, of Amphioxus, 42; of Cyclos- 



tomata, 88; of fishes, 102 

 Goodrich, 154 

 Gorilla gorilla, 384, 385 * 

 Graptemys, 227 *; G. geographica, 238 

 Grebes, 292, 294 

 Gregory, W. K., theory of origin of 



flight, 275; 378, 387 

 Gruiformes, 289, 301 

 Guinea-fowls, 299 

 Gulls, 302 

 Gulper-eels, 141 

 Gymnarchus, 139 

 Gymnophiona (see Apoda) 

 Gymnothrax waialuce, 141 * 

 Gymnotidae, 140 

 Gymnotus elechicus, 140 

 Gymnura, 360, 361 *; G. rafflesii, 



361 *, 362 

 Gypogeranus, 298 

 Gyrfalcons, 298 



Haddock, 146 



Hag-fishes, 87, 89 *, 90, 91 * 



Hake, 146 



Halicore, 398, 399 * 



Hammer-head sharks, 121, 122 * 



Hapalidce, 378, 381 



Haplomi, 111, 142 



Harrimania, 84 



Harriota raleighana, 126 * 



Harrington, 129 



Hatleria (see Sphenodon) 



HawksbUl turtle (see Chelone) 



Head-fishes, 98, 152, 153 *, 161 



Heart, of crocodile, 243 * 



Hedgehogs, 360, 362 



Hellbender (see Cryptobranchus) 



Heloderma horridum, 250 *, 252 



Hemichordata, 33, 60, 61 *, 62 *, 63 *, 



64, 65 *, 66 *, 67 *, 68 

 Hemimyaria, 60 

 Hemipodes, 299 

 Heptanchits, 106 

 Hermaphrodism, in tunicates, 52; in 



hag-fishes, 90 

 Herons, 295 



Herrings, 111, 139 

 Hesperomis, 279 *, 280, 281 

 Heterocercal caudal fin, 104, 105 * 

 Heierodontus, eggs of, 164 

 Heteromi, 111, 142, 143 

 Heterosomata, 148 

 Heterostraci, 168, 169, 170 

 Hexanchus, 106 

 Hippocampus guttatus, 144 * 

 Hippopotamus amphibius, 391 * 

 Hirudo rustica, 31 1 * 

 Hoactzin, 300 

 Hogs, 389; European wUd, 389; wart 



389 391 * 

 HolocephaU, 104, 106, 107, 111, 125- 



127 

 Holostei, 104, 106, 133, 134 

 Hominidse, 378, 385-388 

 Homo sapiens, 386; varieties of, 386, 



387; H. neanderthalensis, 387, 388 * 

 Homocercal caudal fin, 105 *'^ 

 Homologies as evidence of phylogeny, 



23 

 HombiU, 303 *, 306 

 Horses, 392 

 Hubrecht, 82 



Humming birds, 307 *, 308 

 Hutton, 294, 295 

 Huxley, T. H., 333 

 Hyenas, 366, 367 * 

 HyffinidEe, 366 

 Hymnodon, 341 * 



Hydromedusa maximiliani, 240 *, 241 

 Hyla versicola, 199, 200*; H. faber, 



201; H. gceldii, 201*; H. arborea, 



200* 

 HyUdsB, 199-201 

 Hylobates lar, 379 *, 382 

 Hylodes marlinicensis, 202 * 

 Hylomys, 362 

 Hypochordal rays, 104 

 Hypsiprymnus, embryo of, 405 * 

 Hyracoidea, 346, 398, 399 

 Hyrax abyssinicus, 399 * 

 Hystricomorpha, 373 

 Hystrix cristala, 372 * 



Ibex, 391 * 



Ibis, 295 



ichthyophis glutinosus, 185 *, 186 



Ichthyopsida, 68, 69 



Ichthyornif ormes, .289-291 



