INDEX. 



705 



Ferlilizntion of egg, 04 1 

 ,,Fierasfer, 459 



Filaria liematica, 170 

 lentis, 170 

 medinensis, ItiD 

 sanffuinis-liominis, 170 



Fislies, see Pisces. 



Fishes, anatomy of, 434 

 bony, 434 

 characters of, 411 

 climbing, 457 

 development of, 445 

 Elasmobranch, 414 

 fins of, 411, 438 

 ganoid, 435 

 lateral line of, 443 

 mucous canal of, 443 

 respiration of, 443 

 sounds produced by, 443 

 spiracle of, 417 

 teeth of, 410, 443 

 viviparous, 418, 444 



Fish-hawk, 548 



Fish-lice, 397 



Fission in Planarians, 144 



Flabellum angulare, 80 



Flagellata, 31, 40 



Flamingo, 544 



Flea, 377 



sand, 311, 370 

 snow, 304 

 water, 399 



Flounder, 459 



Fluke-worms, 147 



P ly, bot, 375 



house, 374, 375 



Flying-fish, 453 



Foraminifera, 34, 37 



Forficula, 308 



Fossil jelly-fishes, 71 

 sea-urchins, 135 

 star-fishes, 110 



Frog, 487 



anatomy of, 470 



Fuligula vallisueria, 543 



Fungia, 83 



Gadds morrhua, 453 

 Galago, 019 



Galeopithecus volana, 588 

 Gall-flies, two-winged, 377 

 Gall-fly, hymenopterous, 380 

 Gallinago Wilsouii, 545 

 Gallinula, 544, 545 

 Gammarus robustus, 311 

 Gampsonyx, 300 

 Ganglion, 8 

 Ganocephala, 483 

 Ganoidei, characters of, 435, 463 



development of, 433 

 Gare fowl, 541 

 Gar-pike, 431 



development of, 433 

 Gasterosteus, 456 

 Gastrseades, 140 

 Gastropoda, 3,59, 273 

 Gastrotheca, 485 

 Gastrotricha, 179 

 Gastrula, 43 

 Gavial, 514 

 Generations, alternation of, 053 



in Ascidians, 310 



in corals, 83 



in Trematodes, 147 



in worms, 335 

 Geographical distribution, 058 

 Geological succession, 008 

 Geophilus bipnncticeps, 358 

 Geoplana flava, 143 

 Gephyrea, development of, 333 



structure of, 331, 235 

 Gerardia, 85 

 Germigene, 141, 147 

 Geryonia, 03 

 Giant bird, 545 

 Gibbon, 031 

 Gills, 637 

 Gizzard-shad, 443 

 Gland, green, of lobster, 291 

 Glass-snake, Opheosaurus, 503 

 Glires, 583, 639 

 Globe-fish, 403 

 Globicephalus brachypterus, 595 



