708 
GADUS MORRHUVA, 458° 
Galago, 619 
Galeopithecus volans, 588 
Gall-flies, two-winged, 357 
Gall-fly, hymenopterous, 360 
Gallinago Wilsonii, 545 
Gallinula, 544, 545 
Gammarus robustus, 291 
Gampsonyx, 286 
Ganglion, 8 
Ganocephala, 482 
Ganoidei, characters of, 425, 463 | 
development of, 432 
Gare fowl, 541 
Gar-pike, 481 
development of, 432 
* Gasterosteus, 456 
Gastreades, 98 
Gastropoda, 239, 252 
Gastrotheca, 485 
Gastrotricha, 137 
Gastrula, 43 
Gavial, 514 
Generations, alternation of, 652 
in Ascidians, 408 
in corals, 82 
in Trematodes, 105 
in worms, 172 
Geographical distribution, 658 
Geological succession, 668 
Geophilus bipuncticeps, 388 
Geoplana flava, 100 
Gephyrea, development of, 161 
structure of, 159, 163 
Gerardia, 85 
Germigene, 99, 105 
Geryonia, 62 
Giant bird, 545 
Gibbon, 621 
Gills, 687 
Gizzard-shad, 448 
Gland, green, of lobster, 271 
Glass-snake, Opheosaurus, 503 
Glires, 582, 629 
INDEX. 
| Globe-fish, 463 
Globicephalus brachypterus, 595 
Globicephalus melas, 595 
Globigerina bulloides, 24 
Glycimeris siliqua, 230 
| Glyptodon, 580 
Gnathostomata, 381 
| Gonotheca, 61 
| Goose, barnacle, 544 
wild, 544 
Goose-fish, 460 
Gordiacea, 129 
Gordius aquaticus, 130 
| Gorgonia flabellum, 86 
Gorgonide, 86 
Gorilla, 628 
Grallatores, 544 
Grampus griseus, 595 
Graptolites, 61, 71 
Grasshopper, anatomy of, 308: 
Gregarina gigantea, 28 
Gregarinida, 28, 31 
Grilse, 452 
Guanin, 75 
Guillemot, 541 
Guinea-hen, 546 
QGuynia annulata, 84 
Gymunarchus niloticus, 449 
Gymnolemata, 186 
Gymnomonera, 22 
Gymnophiona, 481, 488 
Gymnotus electricus, 450 
Gynecophore of trematode 
worms, 110 
Gyrodactylus elegans, 111 
Haprosaurvus, 515. 
Hag-fish, 409 
Haimea, 85 
Hair, 561 
Hair-worms, 129 
Hake, 458 
Halcampa producta, 78 
Haliaétus leucocephalus, 548. 
