INDEX 



589 



Entosternite, 

 Entovalva, 308 

 Entwicklungsmei hanik, 3 

 Environment, influent L- of, 



47 



Enzymes, 96 

 Eohippus, 569 

 Eozoon, 164 

 Epaxial muscles, 454 

 Epeira, 396 

 Ependyma, 114, 467 

 Ephemera, 420 

 Ephippium, 366 

 Ephydatia, 205 

 Ephyra, 221 

 Epibdella, 244 

 Epiblast, 146 

 Epidermis, 91, 450 

 Epididymis, 283, 489 

 Epigenesis, 12 

 Epiglottis, 482, 555 

 Epitoke, 275 

 Epimeral plates, 384 

 Epimerite, 186 

 Epiotic, 458 

 Epipharynx, 405 

 Epiphragm, 327 

 Epiphysis, 470 

 Epipleurals, 509 

 Epipodite, 361 

 Epipodium, 325 

 Epipterygoid, 529 

 Episternum, 464, 513 

 Epistropheus, 522 

 Epistylis, 197 

 Epitheca, 229 

 Epithelial muscle, 81 

 Epithelium, 64 



germinal, 70, 107 

 Epizoanthus, 158, 231 

 Equatorial plate, 60 

 Equus, 568 

 Erax, 431 

 Erethizon, 566 

 Ergatoids, 417 

 Ergatomorphs, 417 

 Erinacidae, 564 

 Erichthus, 376 

 Erigone, 396 

 Ermine, 565 

 Errantia, 277 

 Erythroneura, 428 

 Eschara, 287 

 Esocidas, 510 

 Esperia, 205 



Essence of pearl, 41)4 

 Estheria, 366 

 Ethmoidalia, 458 

 Ethmoid bone, 4=;<j 

 Euconous eyes, 356 

 Eucopepoda, 369 

 Eucrinoidea, 302 

 Eucyrtidium, 177 

 Eudendrium, 210, 217 

 Eudoxia, 155 

 Euflagellata, 184 

 Euglena, 184 

 Eugyra, 446 

 Euisopoda, 386 

 Eumeces, 530 

 Eunectes, 531 

 Eunice, 275 

 Eunicidse, 277 

 Eupagurus, 381 

 Euphausiidffi, 376 

 Euplectella, 205 

 Euplexoptera, 421 

 Eupyreme, 73 

 Euryalidae, 299 

 Eurypterida, 388 

 Eurypterus, 388 

 Eusclachii, 506 

 Euspongia, 205 

 Eustachian tube, 479 

 Eusuchia, 532 

 Eutainia, 531 

 Evadne, 366, 368 

 Everyx, 433 

 Evolution, convergent, 158 



theory of, 14 

 Excreta, 65 

 Excretory organs, 104 



of vertebrates, 486 

 Exiles, 361 

 Exoccipital, 458 

 Exoccetidae, 510 

 Exopodite, 360 

 Extracapsulum, 175 

 Exumbrella, 211 

 Exuviation. 350 

 Eye-muscle nerves, 472 

 Eyes, 119, 354, 475 



Facial nerve, 471 

 Fairy shrimp, 366 

 Falciform spores, iSS 

 Falcons, 544 

 Farrea, 205 

 Fasciolaria, 246 

 Fat body, 409, 518 



Faunal regions, 160 

 Favia, 231 

 Favositidce, 230 

 Feathers, 533 

 Feather tracts, 534 

 Fecampia, 241 

 Fecundation, 134 

 Felis, 565 



Femoral pores, 521 

 Femur, 405, 465 

 Fenestra rotunda, 525 

 Ferments, 96 

 Fertility of hybrids, 22 

 Fertilization, 134 

 Fertilization and reproduc- 

 tion, 149 

 Fiber, 566 

 Fibrin, 78 

 Fibrous connective tissue, 



75 



Fibula, 465 

 Fibulare, 465 

 Fiddler crab, 382 

 Filaria, 268 

 Filar substance, 53 

 Filibranch, 320 

 Finback, 572 

 Finches, 544 

 Fins, 462, 497 

 Fire flies, 424 

 Firmisternia, 520 

 Fir mister no us, 513 

 Fishes, 493 

 Fish hawk, 544 

 Fissilinguia, 529 

 Fissipedia, 565 

 Fissurellidffi, 333 

 Fissures of cord, 468 

 Flabellum, 361 

 Flagella, 65, in 

 Flagellata, 181 

 Flagellated epithelium, 65 

 Flame cells, 105 

 FlamingD, 544 

 Flat fish, 511 

 Flat worms, 238 

 Fleas, 431 



beach, 384 

 Flesh flies, 431 

 Flies, 430 



black, 430 



bot, 431 



blow, 431 



caddis, 422 



crane, 430 



