546 



Index. 



Ducks, 458 



Dnok-biUed Platypus, 496 



Ductus BotaUi, 489 

 „ cochlearis, 338 

 „ endolymphaticus, 

 370 



Dugong, 513 



Dung-beetles, 265 



Dura mater. 331 



Duration of life, 68, 70 



Dwarf males, 216 



Dytisoidffi, 264 



Dytiscus, 264 



Eagles, 460 



„ Golden or Moun- 

 tain, 460 



„ Sea or White- 

 tailed, 460 

 Ear-bones, 481 

 Eared Seals, 519 

 Earth Crab, 253 



„ Worms, 173 

 Earwigs, 253 

 Ecdysis, 31, 185 

 Echeneis, 390 

 Echidna, 496 

 Echinoderma, 83, 122 

 Echinoidea, 134 

 Echinometra, 138 

 Echinus, 138 

 Ectooyst, 178 

 Ectoderm, 30 

 Ectoparasites, 63 

 Ectosarc, 91 

 Edentata, 525 

 Edible Snail, 306 

 Eel, 388 

 Eel-pout, 388 



„ -worm, 163 

 Egg-sacs, 201 

 Elater, 265 

 Elateridse, 265 

 Electric Eels, 388 



„ organs, 368 



„ Skates, 384 

 Elephants, 510 



„ Tusks, 291 



Elephas africanus 512 



„ primigenius, 512 

 Elpidia, 141 

 Elysia, 304 

 Elytra, 236 

 Emberiza, 463 

 Embryo, 50 

 Embryology, 42 

 Embryonic membranes, 



353 

 Emeu, 454 

 Emdyffi, 426 

 Enamel, 339, 340 

 Enchelyophis, 389 

 Encystation, 86 

 Endoderm, 98 

 Endoparasites, 63 

 Endopod, 189 

 Endosarc, 91 

 Bndoskeleton, 16 



Endosmosis, 26, 96 



Endostyle, 538 



Engraulis encrassicholus, 



387 

 Enhydra marina, 516 

 Enteric cavity. 111 

 Entomostraca, 193 

 Entonisoidse, 216 

 Entoniscus, 216 

 Entozoa, 64 

 Environment, 66 

 Epeira diadema, 288 

 Ephemera, 255 

 Bphialtes scops, 461 

 Ephippium, 196 

 Epiblast, 43 

 BpiboUc gastrula, 44 

 Epicrium glutinosum, 407 

 Epididymis, 350 

 Epiglottis, 488 

 Epiotic, 362 

 Epiphragm, 295 

 Epiphyses, 480 

 Epiphysis, 331 

 Epipod, 189 

 Epitheca, 116 

 Epithelial tissues, 7 

 Epithelium, 7 



„ ciliate, 8 



„ simple, 7 



„ stratified, 7 



Epoophoron, 491 

 Equidse, 503 

 Equus asinus, 503 

 „ BurcheUi, 503 

 „ cabaUus, 503 

 „ hemiouus, 503 

 „ onager, 503 

 „ quagga, 503 

 „ zebra, 503 

 Ergots, 163, 503 

 Erinaceus, 499 



„ europEeus, 499 



Ermine, 516 

 Esocidse, 387 

 Esox lucius, 387 

 Estheria, 194 

 Ethiopian region, 74 

 Ethmoid, 362 

 Euphausia, 211 

 Euphausiacea, 210 

 EupleoteUa aspergillum, 



121 

 Eupteropoda, 304 

 European sub-region, 74 

 Eurypterus, 198 

 Euspongia, 121 

 Eustachian tube, 416 

 Eustrongylus, 160 

 Excretory organs, 30 

 Exhalent canal, 119 

 Exoccipital, 362 

 Exocoetus, 388 

 Exopod, 189 

 Exoskeleton, 15, 184 

 External auditory meatus, 

 444 

 „ ear, 416 



External ligament, 310 



„ mouth. 111 

 Eyelashes, 467 

 Eyelids, 336 

 Eye-musoles, 335-6 



„ spots, 132 



„ stalk, 211 



Ealciform young, 96 

 Ealco sesalon, 460 

 „ gyrfalco, 460 

 „ peregrinus, 460 



subbuteo, 460 

 „ tinnunculus, 460 

 EalconidsB, 460 

 Falcons, 460 



„ Peregrine, 460 

 Fallopian tube, 490 

 Fallow Deer, 508 

 False ribs, 472 

 Family, 55 

 Fat bodies, 248, 402 

 Feathers, 431 

 Feather-foUicle, 431 

 Feelers, 107, 184 

 Felidse, 517 

 Felis oattus, 517 



concolor, 517 



domestica, 517 



jubata, 517 



leo, 517 



lynx, 517 



maniculata, 517 



onca, 517 



pardus, 517 



spelaea, 517 



tigrina, 517 



tigris, 517 

 Femoral pores, 408 

 Femur, 235, 328 

 Fenestra ovaUs, 397, 416 



„ rotunda, 416 

 Ferret, 516 

 Fertilisation, 32 

 Fiber zibethicus, 530 

 Fibula, 328 

 Fibulare, 328 

 Fiddler-beetle, 241 

 Field-cricket, 253 



„ -mice, 530 

 Fierasfer, 389 

 Filaria, 162 

 Filoplume, 433 

 Pinches, 462 



„ Mountain, 462 

 Serin, 463 

 Fin Whales, 523 

 Fish, 356 



Fishing Hawk, 460 

 Fish-leech, 177 

 „ -hce, 201 

 Fission, 4, 31 

 Flagellata, 95 

 Flagellate chambers, 119 

 Flagellum, 33, 95, 119 

 Flame cell, 143 

 Flamingoes, 458 

 Flat-fish, 389 



