932 



INDEX 



Fertilization. 614 



in bullfrog-. 531 



membrane. 533 

 Fiber zibethicus. muskrat. 625 

 Fibrogen. 393, 395 

 Filaria, 175. 176. 745 

 Filaroidea, order, 176 

 Fileflshes, 455 

 Filibranchiata. 256 

 Filiform papillae, 603 

 Filoplume. 600 

 Filum terminale. 651 

 Firmisternal girdle, 543 

 Fish, bony. 442 



excretory org^ans, 464 



flying, 442 



lice. 284 



motii. 310 



respiratory system. 463 



skeletal system, 464 



typical bony, 457 

 Fisher. 638 



Fisheries and zoology, 34 

 Fission, 111 



Fissipedia, suborder, 62S 

 Flagellum, 81, 82, 126 

 Flame cells. 160, 167, 189. 190, 397 

 Flat-fishes. 451 

 Flatworms, 26 

 Fleas, 266. 329 

 Fleming. 62 

 Flicker. 594 

 Flies, 266. 329 

 Flounders. 451 

 Fluke, human blood. 755 

 Flukes. 160 

 Fly, big-headed. 332 

 Flying fishes. 451 

 Folliculin. 676 



Folsomides decemoculatus. 312 

 Foot-gland. 190 

 Foramen magnum, 519 



ovale. 664 

 Foramina. 527 

 Foraminifera. 68. 78 

 Formicidae. family, 339 

 Fossil, 854 



reptiles. 546 

 Fossils, distribution. 856 

 Fourth ventricle, 435. 469 

 Fox. 628 

 Frog, appendicular skeleton, 520 



blastula nnd gastrula, 533, 534 



blood, .503 



brain, 526 



circulatory system. 502 



cleavage, 533 



common tree. 474 



digestive system. 499 



embryology, 532 



excretory .system. 515 



feeriing habits. 477 



fertilization. 531 



hairy. 476 



heart. .510 



heart beat. 512 



internal ear. 529 



later development. 537 



muscular system. 523 



nervous svstem. 523 



pelvic girdle. .521 



reproductive organs. .531 



respiratory system. 514 



sen'se organs. 528 



skeletfi system. 517 



skin. 475 



skull. 517 



Bplnal cord. .')27 



Strecker's. 482 



swamp tree. 473 



Texan cUff. 478 



Frog — Cont'd 



tic-e. 4SC1 



vascular system, 503 



veins. 508 



vertebral column. 520 



visceral skeleton. 519 

 Frogs. 411. 472 

 Frons. 343 

 Frontal bones. 465 

 Frontonia. 70. 71 

 Frontoparietal bone, 517 

 Fruit flies. 330 

 Fulica americana. 591 

 Fungiform papillae. 650 

 Funiculus. 185. 186 

 Furs, 637 



G 



Gadidae, family, 451 

 Galea, 305. 345 

 Galeichthys felis. 450 

 Galen. 21. 37 

 Galeocerdo arcticus. 422 

 Galliformes. order, 590 

 Gallinules. 591 

 Gallus domestica. 598 

 Galvanotropism, 77 

 Gambusia. 451 

 Game, big. 794 

 Gametes. Ill 



of hydra, 1.54 

 Gametocytes, 74. 749 

 Gametogenesis. 113. 799 

 Gammarus. 32, 264, 283 

 Ganglia, 399 

 Ganoid scale. 444 

 Ganoin, 444 

 Gapes in chickens. 176 

 Garfishes. 4.51 

 Garpike, 447 



Gasterosteidae, family. 451 

 Gasterostomata. order. 161 

 Gastric digestion. 385 



mill. 272 

 Gastrocnemius. 523 

 Gastrocoele. 805 

 Gastrocopta armifera. 240 

 Gastrophilus, horse hot, 747 

 Gastropoda, 257 

 Gastrotheca. 480 

 Gastrotrioha. ISS 

 Gastrovascular cavity. 130. 14S, 150, 1-58. 



167 

 Gastrozoids. 1,S5. 137 

 Gastrula. 117. 1.55 



development. 865 



enrthworm, 210 



of frog, .'^.33. .534 



starfl=;h, 234 

 Gastrulation. 805. .808 



earthworm. 211 



in Tnammal. 815 

 Gaviiformes. order, .586 

 Gazelles. 630 

 G'^bia stpllpta. 239 

 "Geoko." 551 

 Geese. .589 

 Gci«er. S. W.. 48 

 Gpkknnidae. family, 551 

 Hel Pt5>tp, .53 

 G<^mmulp='. 121 

 Genae. .^43 

 Gene"?. 61. 824 



comn'<^'"nen'^ary. 829 



mult''nle. 828 



siinniementary. 830 

 Genetics. 23 



qnd eugenics. 821 

 Ge^iohvo'd mu^'^ie. 468 

 Geni*f<l nl-^te. 221 



rachls. 2?l 



