INDEX 



7<»7 



Rpistenuim, of Li/anl, 3-20, 321 : llaMiil. 



449 : Protothcria, .')17 

 Equuhf, 4S-_', .")(»l', 503 

 Equm calM//i(s, 537, 542, 543. 566 

 Equua hmxhilli, 503 

 Eriiutrcidc, 48")- -See H('ilti(^li()gs 

 Eho.v, 640 



Ktliiopian region, 0'29 

 Kthinoidal plane, 51.'?* 

 Ethmo-tiiibinals, 4r):2*— See Skull 

 Ethology, of Elasniobraneliii, 187 : Cora- 



todus, 240: Reptiles, ;i({.') : Jlinlx. 448 

 Euchorda, 48*, 44 

 Enili/iidiiiis tai/fi>'<i'<, (!2(i 

 EudyjMes, 414 

 Endypfes untipodiun, 415 

 Emlyjdea ])achyrhyii<:hns, 426 

 Euselachii, 169* 

 Eustachian aperture, 4.>8 

 Eustachian valve, 4G3 

 Eustachian tubes, of Frog, 'iTIi : Italibit. 



4.-);; 



Eutheria, 479*, .-)7"), .-)78, r>79, .J84, 585. 

 .■).S7 



J'ivolution, (i44 



Excretion, organs of, in A'icldia, 21 : 

 Simple Ascidians, :5il : Am/ihio.ni-'i, ~y2. 

 53 — See Urinogenital Organs 



Ex-occipital, 79", 80— See Skull 



Exocii'tu.-<, •22fi 



Exoskeleton, of Craniata, 72 



Expiration, 199* 



External c(eloniic bay, 182 ', 183 



Extensores dorsi niuscles, 274 



Extensor nuiscles, 27"> 



External auditory meatus, 38(t 



External characters, of Ba/nnoij/o.ssn.s, I -. 

 AAcidia, 14 : Craniata, 07 : Lamprey, 

 124 : Dogiish, 144 : Elasmobrancliii. 

 170: Holocephali, 188: Trout, 198: 

 Teleostomi, 224 : Ceratodus, 247 : 

 FroL', 265: Aniphibi:\, 294: Lizard. 

 314T Reptilia, 888: Pigeon, 379. 88(»: 

 Aves (Ncornithes), 420 : Rabbit, 44(i : 

 Mannnalia, 488 



External elastic mendjrane. 72, 73 



External gills, 89* 242 



External rectus nuiscle of eye. 113. 1 14 



Extra-branchials, 159, 175 



Extra-columella, 271, 390 



p]xtremity, of long bone, 84* 



Eydoux, 688 



Eye, of Salpa, 30 : of Amphioxii>i, 54, 

 55 : Craniata, 109 : Dog-tish, 1()8 

 Elasmobrancliii, 179: Trout, 214 

 Flat-fish, 226 : Frog, 284 : Amphibia 

 808 : Lizard, 815, 831 : Reptilia, 861 

 Pigeon, 380, 406 : Aves, 485 : Rabbit 

 446, 472 : Mammals, 580 



Eye, development, 111 



Eyelids- Frog, 265 : Lizard. 815 



Eve-muscles, 113 



F 



1^ 



H 



aiiki,i,.t:, 457 



Fabricius ab Aciuajjcndenle, 669 



Facial ganglion, of Craniata, 105 



Facial nerve, of Craniata, 104, 105 



Fahtiform process, 214'' 



F'lln,, 416, 428 



Falco)is, 416, 428 



l'\ill(){)ian tubes, of l!abl)ii, 475 



Fan-tails, 878 



Fascia- dentata*. 579* 



Fat-bodies, of Frog, 287 



Faunas, 619 



Feathers of I'igeon, 879, 381. 382. 383 

 384: Arch;eo])teryx. 419. i2<i: \((ii 

 nithes, 423 



Feather follicle, 383, 884* 



Feather-germ, 383, 8S4" 



Feather papilla, 383 



Feather-pull), 383, 884* 



Featlier-tracts, 384- 



FiJidiv, 484, 505— See alsd I'llis and 

 Cats 



Ftlm ko, 547 



FdU ti(jris, 545 



Felting, of hair, 488 



Femur, 82*, 83 — See Limb-skeleton 



Fenestra ovalis, 269, 286, 832— See Ear 



Fenestra rotunda, 332, 453 



Fibula, 82*, 83— See Limb-skeleton 



Fibulare, of Craniata, S8* 



File- fishes, 228, 228 



Filo-plumes, 888*, 381. 428 



Filum terminale, 284* 



Fimbria, 470 



Finches, 417, 420, 448 



Finlets, 225 



Fins, of A)nphioxu!<, 45: Craniata, 8l : 

 Lamprey, 125: Cyclostomi, 188: Dog- 

 tish, 145 : Elasmobranchs, 175 : Holo- 

 ccph:ai, 189, 191 : Trout, 2fX) : Teleo- 

 stomi, 217 : Teleostei, 225 : Ceratodut, 

 247 : Dipnoi, 258 



Fins, development of, 186 



Fin-rays, of Amphioxus, 47 : Craniata, 

 69 : Dogfish, 151 : Teleostomi, 231 : 

 Teleostei, 225 



Fire-toad, 302 



Firm iMciniiii, 294* 



Fishing-frog, 224, 226 



Flamingoes, 415, 420 



Flanges, of feather. 382^ 



Flat fishes, 221, 226 



Fleming, W., 688 



Flexor muscles, 275 



Flexor perforans, 395 



Flexor tarsi, 276 



Flippers, 501 



Floccular fossa, 453 



Flocculi, 472 — See Brain 



Flounder, 221 



