674 



INDEX. 



Flustrella, 324 



Flying fish, 576 



Flying foxes, 638 



Flying squirrel, 639 



Fodientia. 636 



Fontanelles, 521 



Food vacuole, 183 



Food yolk, 80 



Foot, 351 



Foramen magnum, 522 



Foramen Panizzse, 592 



Foraminifera, 196 



Fore brain, 533 



Fore gut, 104 



Forficula, 480 



Formative yolk, 80 



Formicarige, 487 



Fossa rhomboidalis, 535 



Fossores, 486 



Fowl, 613 



Fowl, digestive tract of, 105 



Fowl, egg of, 153 



Foxes, 647 



Frenulum 494 



Fringillidae, 616 



Fritillaria, 506 



Frogs, 588 



Frons, 462 



Frontal bone, 523 



Frontal sinus, 624 



Frontoparietal bone, 581 



Frugivora, 638 



Fulcra, 573 



Function, change of, 100 



Function, community of, 165 



Fungia, 261 



Fungiacea, 261 



Funiculus, 322 



Furca, 420 



Furcula, 605 



Fur seal, 648 



Gadidae, 578 

 Gadus, 577, 578 

 Galea, 463 

 Galeidse, 571 

 Galen, 12 

 Galeodes, 450 



Galeopithecidae, 649 

 Galeopithecus, 637, 649 

 Galeus, 571 

 Gall flies, 486 

 Gallinacea, 613 

 . : Galls, 486 

 Callus, 614 

 Gamasidse, 454 

 Gamasus, 4Or 454 

 Gammarina, 439 

 Gammarus, 439 

 Ganglion, buccal, 390 

 Ganglion cells, 94 

 Ganglion, cerebral, 123 

 Ganglion, optic, 129 

 Ganglion, stellate, 390 

 Ganglion, supraoesophageal, 123 

 Ganglionic nervous system, 122 

 Ganoid scale. 572 

 Ganoidei, 558 

 Ganoin, 558 

 Gapes, 302 

 Garpike, 574 

 Garter snake, 601 

 Gasteropoda, 369 

 Gasterosteus, 577 

 Gastral tentacles, 246 

 Gastrochaena, 368 

 Gastropliilus, 493 

 Gastrotricha, 295 

 Gastrovascular space. 228 

 Gastrovascular system, 109 

 Gastrula, 156 

 Gastrulation, 156 

 Gavialis, 602 

 Gazella, 642 

 Gecarcinus, 437 

 Gecko, 598 

 Gegenbaur., 18 

 Gelasimus, 437 

 Gemmaria, 241 

 Gemmellaria, 324 

 Gemmulae, 227 

 Gemmularia, 241 

 Gena, 414, 462 

 Generation, asexual, 140 

 Generation by parents, 140 

 Generation, sexual, 142 



