INDEX. 



707 



Epistome of Polyzoa, 184 

 Epistylis, 39 

 Epithelium, 7 



Epizoauthus Americanus, 79 

 Equus asinus, 605 



caballus, races of, 603 



hemionus, 604 



onager, 604 



Eretmochelys imbricata, 510 

 Erimyzoa oblongum, 443 

 Eschariua, 186 

 Estheria Belfragei, 282 

 Euchone elegans, 216 

 Euplectellum aspergillum, 48 

 Eupomotis aureus, 455 

 Euproops Dauje, 302 

 Eupyrgus, 128 

 Eurypauropus, 338 

 Eurystometc, 94 

 Eustrongylus buteonis, 169 



chordeilis, 169 



gigas, 188 



papillosus, 169 

 Evolution, 11 



Existence, struggle for, 673 

 Eye, 640 



dorsal, of Mollusca, 237 



of blind craw-fish, 295 



of Crustacea, 270 



of mollusks, 254 



FASCIOLA HEPATICUM, 150 

 Fauna, 661 



chief zoological, 

 Favia, 80 

 Feathers, 523 

 Felis concolor, 617 



domestica, 617 

 Ferae, 614 

 Fer-de-lance, 499 

 Fertilization of egg, 644 

 Fierasfer, 459 

 Filaria hematica, 170 



lentis, 170 



Filaria hematica, mediuensis, 

 169 



sanguinis-hominis, 170 

 Fishes, see Pisces. 

 Fishes, anatomy of, 434 



bony, 434 



characters of, 411 



climbing, 457 



development of, 445 



Elasmobranch, 414 



fins of, 411, 428 



ganoid, 425 



lateral line of, 442 



mucous canal of, 442 



respiration of, 442 



sounds produced by, 

 442 



spiracle of, 417 



teeth of, 416, 442 



viviparous, 418, 444 

 Fish-hawk, 548 

 Fish lice, 287 

 Fission in Planarians, 144 

 Flubellum angulare, 80 

 Flagellata, 31, 40 

 Flamingo, 544 

 Flea, 355 



sand, 391, 356 



snow, 344 



water, 279 

 Flounder, 459 

 Fluke-worms, 147 

 Fly, bot, 355 



house, 354, 355 

 Flying-fish, 453 

 Foraminifera, 24, 27 

 Forficula, 344 

 Fossil jelly-fishes, 71 



sea-urchins, 125 



star-fishes, 116 

 Frog, 487 



anatomy of, 470 

 Fuligula vallisneria, 543 

 Fungia, 82 



