436 



Index. 



Echinococcus, 169. 

 Echinocucumis, 150. 

 Echinodermata, II, 46, 47, 123. 

 Echinoidea, 137. 

 Echinometrid£e, 147. 

 Echinoneus, 142. 

 Echinopora, 117. 

 Echinopyxis, 58. 

 Echinorhynchus, 65, 188. 

 Echinosoma, 152. 

 Echinospira, 303. 

 Echinotaenia, 169. 

 Echinus, 147. 

 Echiunis, 184, 191, 193. 

 Ectoderm, 79, 1x0. 

 Ectolitha, 62. 

 Ectoparasites, 40. 

 Ectoplasm, 67. 

 Ectosarc, 56. 

 Ectostosis, 19. 

 Ectotheca, 86. 

 Edible bird's nest, 8. 

 Edriaster, 129. 

 Edriophthalmia, 358. 

 Edwards, 117. 

 Eggs of Gasteropods, 302. 

 Ehlers, 190, 206. 

 Ehrenberg, 193. 

 Eimer, 14, 74, 107. 

 Elseocrinus, 128. 

 Elaphocephalus, 184. 

 Elastin, 8. 

 Elater, 392. 

 Eledone, 326. 

 Eleutheroblastea, 81. 

 Eleutherocrinus, 128. 

 Elysia, 284, 291, 293, 300. 

 Elysiidse, 304. 

 Elytron, 385, 413. 

 Elytrophora, 348. 

 Emarginula, 2, 282, 292, 307. 

 Embidse, 404. 

 Embrj-ogeny of Arachnida, 370. 



„ of Brachiopoda, 253. 



„ of Brj-ozoa, 228. 



„ of Corynid^e, 95. 



„ of Crinoidea, 130. 



„ of Echini, 146. 



„ of Gasteropoda, 302. 



„ of Hydra, 82. 



„ of Insecta, 396. 



,, of Mollusca, 298. 



„ of Myriopoda, 380. 



„ of Nemertinea, 165. 



Embryogeny of Ophiuridae, 132. 



,, ofconnective tissue, 15. 



Empidas, 409. 

 Emydium, 371. 

 Enallostegia, 51. 

 Enchelidoe, 71. 

 Enchelidium, 184. 

 Enchelys, 71. 

 Enchytrscus, 220. 

 Encope, 147. 

 Enccelium, 241. 

 Encrinida;, 130. 

 Enderon, no. 

 Endocardines, 257, 267. 

 Endocyclica, 146. 

 Endoderm, 79. 



Endogenous cell formation, 5. 

 Endolitha, 62, 63. 

 Endomychidse, 414. 

 Endoparasite, 40. 

 Endoplasma, 67. 

 Endopodite, 332. 

 Endosarc, 56. 

 Endostosis, 19. 

 Endotheca, 86, iii. 

 Endothecal dissepiments, 112. 

 Engelmann, 3, 4. 

 Enopla, 164. 

 Enoploteuthis, 326. 

 Enoplus, 184. 

 Enteroccela, 48, 206. 

 Enteropneusti, 207. 

 Entoconcha, 37,^152, 247, 291, C93. 

 Entoconchidre, 350. 

 Entolitha, 62. 

 Entomostegia, 51. 

 Entomostraca, 342. 

 Entozoa, 177. 

 Eocene iormation, 46. 

 Eosaurus, 47. 

 Eozoon, 52, 53, 54. 

 Epaulettes, 146. 

 Epeira, 364, 375. 

 Ependyma, 13. 

 Ephemeridse, 391. 

 Ephemera, 393. 

 Ephippium, 350. 

 Ephyra, 193, 104. 

 Epibdella, 175. 

 Epiblast, 37. 

 Epicoela, 48. 

 Epidermis, 13. 

 Epiglottis, 17. 

 Epimera, 329. 



