704 



INDEX. 



Ecliinorbynclius gigas, 1G5 

 EcUiiius, 117 



esculentus, 123 

 Echiiirus, 334 

 Ecitou, 383 

 Ectoderm, 6 

 Ectoprocta, 188 

 Educabilia, 583, 591 

 Edentata, 577, 62!J 

 Edible Holotlmriaiis, 135 



sea-urchin, 123 

 Edwardsia, 78 

 Eel, breeding habits of, 44G 



conger, 440 



sound produced by, 444 

 Eel-pout, 458 

 Eggs, winter, of Crnstacea, 300 



Planarians, 145 



Polj'zoa, 187 



Rotatoria, 178 

 Elasmobrancliii, characters of, 414, 

 403 



development of, 418 



eyes of, 4] 7 



teeth of, 410 

 Elaps, 497, 078 

 Elasniosaurus platyurus, 513 

 Electrical eel, 450 



fish of the Nile, 449 



ray, 433 

 Elephant, 597 

 Elephas, 597 



primigenius, 598 

 Elk, 608 

 Elytra, 373 

 Embryology, 13, 013 

 Encrinites, 101 

 Encrinus liliformis, 137 

 Endocyst, 181 

 Eiidoderm, 

 Endostyle, 199 

 Enneacanthus obosus, 456 

 Eiiopla, 219 

 Enteropneusta, development of, 220 



structure of, 219, 221 

 Entomostraca, 297, 325 



Entoprocta, 188 

 Eohippus, 603 

 Epeira vulgaris, 363 

 Ephemera, 367 

 Epigonichthys cultellus, 408 

 Epipodium of mollusks, 258 

 Epistome of Polyzoa, 184 

 Epistylis, 39 

 Epithelium, 7 



Epizoanthus Americanus, 79 

 Equus asinus, 005 



caballus, races of, 003 

 hemionus, 604 

 onager, 004 

 Erimyzon oblongum, 443 

 Eretmocbelys imbricata, 510 

 Escharina, 186 

 Eslheria Belfragei, 303 

 Euchone elegans, 230 

 Euplectellum aspergillum, 48 

 Eupomotis aureus, 455. 

 Euproups Danae, 323 

 Eupyrgus, 138 

 Eurypauropus, 358 

 Eurystomese, 94 

 Eustrougylus buteonis, 169 

 cliordeilis, 169 

 gigas, 168 

 papillosus, 109 

 Evolution, 11 



Existence, struggle for, 673 

 Eye, 040 



dorsal, of Mollusca, 357 



of blind craw-fish, 315 



of Crustacea, 390 



of mollusks, 374 



Fasciola. hepaticum, 150 

 Fauna, 661 



chief zoological, 606 

 Favia, 80 

 Feathers, 523 

 Fells eoucolor, 617 



domestica, 617 

 Fera;. 014 

 Fer-de-lance, 499 



