834 IND EX 
PAGE PAGE 
Feathers, parts of . A . 657 | Foraminifera ‘ » 108 
Felide . . . . - 776 | Fore-brain= Prosencephalon » 484 
Felis. « : ‘ - 777 | Fore-gut=Stomodeum. . 498 
Femur . . ; - 482 | Fornix. : ; 5 » 695 
Ferments . ‘ . . 27 | Fossils. ‘ : : 78, 79 
Fertilisation . F ‘i . 65 | Fox . * 777 
Fibula . : . ‘ . 482 | Fresh-water fauna. 3 . 798 
Fierasfer é i . 178 53 mussel ‘ 302 
Filaria . . . : . 206 | Fritillaria  . . . - 457 
Filibranchia . . - 426 | Frog. : . : » 580 
Filoplume Z . - 654 | Fuligo . 4 . + 107 
Fins. ‘ : . . 564 | Functions, change ‘of 38 
Firmisternia . 3 ’ - 586 o of Animals . » 24 
Fishes, abyssal . 7 » 563 ae secondary, of organs 38- 
>» and ea com- 
pared » 579 | GapDUS. 5 . + 550 
», colour of . - 560 | Galago. . : : - 784 
»,» commensalismin . 563 | Galathea . 4 . + 309 
» fins of : $ - 564 | Galea . ri i i + 327 
», foodof . 561 | Galeodes . : S - 367 
» general characters of . 530 | Galeopithecide . . - 781 
yy hermaphrodite . + 561 | Galeopithecus ‘ F - 781 
», orders of . 2 566 | Gall-bladder. : : 2 91 
+) parental care among . 564 | Galton’s law. . é > 74 
»» reproduction of . » 561 | Gamasus . ‘ j + 372 
»» sensesof . . + 561 | Gammarus . ‘ ‘ + 308° 
»,  Viviparous. . +» 562 | Ganglion . e ‘ »- 4B 
Fission . P é - 54 | Ganoid scales ‘ ‘ « 565 
Flagella * . . + 112 | Ganoids F 5 é + 571 
Flagellata. . . + 110 | Gapes . Fi 2 : » 208 
Flagellum of snail. + 390 | Garden spider . F + 372 
Flame cells . . . - 180 | Gasteropoda . + 417 
Fleas . : . . + 360 ay life history ‘of + 422 
Flies. . . » 360 parasitic . + 422 
Flight of Birds : ‘ . 673 Gastraca theory . . . 71 
Flocculus - 664, 708 | Gastric filaments . , 154 
Floridine in Sponges > » 130 3» juice. : - 27 
Floscularia . . 246 >» mill of crayfish 289 
Flustra . A . + 250 | Gastroliths of crayfish . » 289 
Flying Mammals . . - 735 | Gastrula . : . - 67 
Foetal membranes of Birds . 685 | Gavials . ; 7 - 641 
5 a ofMammals 730 | Gecarcinus . Fi 310 
‘5 9 of Reptiles 643 | Geckonide . , . 628 
Follicle cells. . é + 725 | Gemmation= Budding . » 54 
Food vacuoles. . + 90 | Genealogical tree . ‘ 15 
Foot of Molluscs . . - 388 | Genetta H FI + 977 
Foramen magnum . « 702 | Geodesmus . - 182 
>, of Monro . » 709 | Geographical distribution » 803 
x,  Panizze. . - 639 | Geological record . A ree 4 
»»  triosseum . - 657 | Geophilus . _ . » 325 
