INDEX 



667 



Ethmoidal plane, 482 



Ethmo-turbinals, 422* See Skull 



Ethology, of Elasmobranchii, 172: Cera- 

 todus, .230 : Reptiles, 339 : Birds, 415 



Eudynamis taitensis, 590 



Eudyptes, 386 



Eudyptes antipodum, 387 



Eudypte* pachyrhynchus, 398 



JSuselachii, 156* 



Eustachian tubes, of Frog, 256, 265 : 

 Rabbit, 430 



Eutheria, 449* 



Evolution, 608 



Excretion, organs of, in Ascidia, 18 : 

 Simple Ascidians, 26 : Amphioxus, 46 

 See Urinogenital Organs 



Ex-occipital, 72* See Skull 



Exoccntus, 210 



Exoskeleton, of Craniata, 64 



Extensores dorsi muscles, 255 



Extensor muscles, 256 



External characters, of Balanoglossus, 1 : 

 Ascidia, 12 : Craniata, 60 : Lamprey, 

 116 : Dog-fish, 135 : Elasmobranchii, 

 157 : Holocephali, 174 : Trout, 183 : 

 Teleostomi, 209: Ceratodus, 230; 

 Frog, 246 ; Amphibia, 274 : Lizard, 

 292 : Reptilia, 315 : Pigeon, 351, 352 : 

 Aves (Neornithes), 392 : Rabbit, 417 : 

 Mammalia, 460 



External gills, 83 



Extra-branchials, 162 



Extra-columella, 252, 362 



Eydoux, 643 



Eye, of Amphioxus, 49 



Eye, of Craniata, 103 : Dog-fish, 151 : 

 Elasmobranchii, 166 : Trout, 199 : Frog, 

 265: Amphibia, 287: Lizard, 309: 

 Reptilia, 335 : Pigeon, 353, 378 : Aves, 

 407 : Rabbit, 433 : Mammals, 548 



Eye, development, 106 



Eye-muscles, 107 



"F, 



ABELL^E, 428 



Fabricius ab Aquapendente, 629 

 Facial ganglion, of Craniata, 98 

 Facial nerve, of Craniata, 98 

 Falciform process, 199 

 Falco, 388 

 Falcons, 388 



Fallopian tubes, of Rabbit, 445 

 Fat-bodies, of Frog, 267 

 Feathers of Pigeon, 351, 353 : Archee- 

 , opteryx, 391, 392 : Neornithes, 394 

 Feather-follicle, 355 

 Feather-germ, 355 

 Feather papilla, 354 

 Feather-pulp, 355 

 Feather-tracts, 355, 394 

 FeJida 1 , 475 See also Felis and Cats 



Felis, 537 



Felis leo, 515 



Felis tigris, 513 



Felting, of hair, 461 



Femur, 76 See Limb-skeleton 



Fenestra ovalis, 249 See Ear 



Fenestra rotunda, 424, 549 



Fibula, 76 See Limb-skeleton 



Fibulare, of Craniata, 77 



File-fishes, 207, 213 



Filoplumes, 355, 395 



Filum terminale, 265 



Fimbria, 441 



Finches, 389, 392 



Finlets, 210 



Fins, of Amphioxus, 39 : Craniata, 62 : 

 Lamprey, 117 : Cyclostomi, 123 : Dog- 

 fish, 135 : Elasmobranchs, 157 : Holo- 

 cephali, 175 ; Trout, 185 : Teleostomi, 

 209 : Ceratodus, 230 : Dipnoi, 240 



Fins, development of, 172 



Fin-rays, of Amphioxus, 41 : Craniata, 

 75 : Teleostomi, 210 



Finnisternia, 273 



Fishing-frog, 210 



Flamingoes, 387, 392 



Flanges, of feather, 355 



Flat-fishes, 205, 211 



Flemming, W., 647 



Flexor muscles, 256 



Flippers, 471, 472, 485 



Flocculi, 376, 442 See Brain 



Flower, W. H., 644 



Flounder, 205 



Flying-fish, 210 



Flying Foxes, 458, 485, 519 



Flying Lizard, 320, 339, 342 



Flying Phalangers, 468 



Flying Squirrels, 484 



Foetal membranes, of Mammals, 556 



Follicle cells, of Ascidian, 27 : Salpa, 35 



Follicular membrane, of Amphioxus , 50 



Fontanelles, of Craniata, 69 : Lamprey, 

 118 : Dog-fish, 137 : Trout, 189 : Frog, 

 250 



Foramen, of Monro, 94 See Brain 



Foramen, ischiatic, 364 



Foramen magnum, of Craniata, 69 See 

 Skull 



Foramen ovale, of heart, 434 



Foramen triosseum, 363 



Foramina, intervertebral, of Craniata, 67 



Foramina (nerve), of Craniata, 69, 74 

 See Skull 



Foramina, pneumatic, 366 



Fore-brain, of Craniata, 94 See Brain 



Fore-kidney, 110 



Fornix, of Rabbit, 440 See Brain of 

 Mammals 



Forster, 636 



Fossa, glenoid, of skull, 424 : Pre-spinous, 

 of scapula, 426 : Post-spinous, of 

 scapula, 426 



