388 



INDEX. 



Chambered cells, formation of, 329. 



Chlamydomonas, 24. 



Chrysalis, 246. 



Cilia, vibratile, 17. 19. 34. 97. 278. 289. 



310. 312. 

 Ciliobrachiata, 93. 

 Cirrigrades, 107. 

 Cirripedia, 155. 

 Cirroteuthis, 341. 

 Classes of animals, 15. 

 Clio, 292, 293. 

 Clitellum, 145. 



Coarctate metamorphosis. 238. 

 Cocoon, 145. 246. 

 Coelelmintha, male generative organs, 71. 



73. Female generative organs, 73. 75. 

 Comatula, 114. 128. 

 Compound polypes, 85. 88. 95. As- 



cidians, 271. 

 Coralline of Ellis, 86. 

 Coral Islands, 89. 

 Corallium rubrum, 87, 88. 

 Crab, 172. 

 Crustacea, 162. 

 Cuvier, 1. 11, 12. 130. 

 Cyanaa, 105. 

 Cymothoa, 164. 

 Cysticercus, 47. 



Dalyell, Sir J. G., 111. 

 Decapod dibranchiates, 340;, 

 Demodex folliculorum, 251. 

 Development of 



AcalephiB, 109. 



Anellata, 146. 



Arachnida, 265. 



Bothriocephala, 53^ 



Bryozoa, 100. 



Cephalopoda, 360. 



Cirripedia, 160. 



Crustacea, 185. 191. 



Epizoa, 153. 



Gasteropoda, 311. 



Insecta, 229. 249. 



Lamellibranchiata, 289, 



Tunicata, 273. 276. 

 Dibranchiate Cephalopods, 339. 

 Dictyocha, 18. 



Digestion in Polygastria, 20. 

 Dimyaries, 281. 

 Diplozoon paradoxum, 59- 

 Distoma hepaticum, 56. 

 clavatum, 56. 

 lanceolatum, 58. 

 Dragon-fly, 197. 

 Duval, M., on Belemnites, 336. 



Earthworm, 134. 137. 145. 

 Ecdysis, (See Moulting.) 

 Echinococcus, 46, 47. 

 Echinorhyncus, 61. 



Edwards, Dr. Milne, 272. 

 Ehrenberg, 19, 37, 38. 106. 117. 

 Ellis, 86. 

 Elytra, 195. 

 Enaima, 11. 

 Encrinites, 114. 

 Encephalous Mollusca, 268. 

 Entomostraca, 164. 



Entozoa, 42. Orders of, 44. Tenacity 

 of life, 79. Human, 42. 44, 47, 48, 4 9. 

 56. 58. 6-2. 

 Entrochi, 114. 

 Eocene, 41. 512, 

 Epizoa, 147. 



Equivocal generation, 54. 79. 

 Eschricht, Prof., 50. 293. 345. 

 Extinct chambered shells, 313. 

 Eye in Acalephffi, 106. 



Anellata, 141. 



Arachnida, 256. 



Ciripedia, 161. 



Crustacea, 174. 



Entozoa, 56. 68. 



Epizoa, 154. 



Gasteropoda, 306. 



Insecta, 212. 



Lamellibranchiata, 285. 



Nautilus, 321. 



Polygastria, 20. 



Rotifera, 35. 



Sepia, 352. 



Trematoda, 60. 



Farre, Dr. A., 93. 



Feet, tubular, of Echinoderms, 115. 



119. 125. 

 Filaria bronchialis, 64. Medinensis, 63. 



Oculi, 64. 

 Fission, spontaneous, 23, 26, 27, 85. Ill, 

 Flustra, 99. 

 Fringing reefs, 91. 



Ganglions function in Articulata, 171. 



Garner, Mr., 285. 



Gasteropoda, 293. Orders of, 294. 



Gemmation, 23. 



Generative organs in, 



Anellata, 144. 



Arachnida, 263. 



Cephalopoda, 326. 358. 



Cirripedia, 158. 



Crustacea, 184. 



Echinoderma, 117. 124. 128. 



Epizoa, 153. 



Gasteropoda, 307. 



Insecta, 225. 



Lamellibranchiata, 287. 



Pteropoda, 293. 



Tunicata, 272. 

 Generation, equivocal, 32. 79. Plssi- 

 parous, 23. 26, 27. 85. 111. Larvi- 



