INDEX, 



Acineta, 464. 



Acoutia, 410. 



Air-tubea of Ply, 107. 



Alcyonium, 399. 



Alternation of G-enerationSj 374, 384. 



AmcBba, 433. 



Anchors of Synapta, 345. 



Animalcules, 444. 



AntennjB of Chafer, 187. 



Crah, 197. 



Ply, 191. 



Gnat, 192. 



Insects, 184. 



Moths, 188. 



Skipjack, 188 



Weevil, 186. 

 Aphrodite, 303. 

 Arcella, 487. 



Barnacles, 221. 



hand of, 223. 



transformations of, 226. 

 Bee, eyes of, 196. 



foot of, 136. 



mouth of, 163. 



eting of, 142. 



•wing of, 82. 

 Beetle, mouth of, 160. 

 " Bird'B-head," 72. 



use of, 77. 

 Blood of Beasts, 29. 



Birds, 30. 



Pishes, 30. 



Prog, 31. 



Man, 29. 



KeptiloB, 30. 



Tunicate, 36. 

 Brachionus, 260. 

 Bristletail, scales of, 85. 

 Bug, mouth of, 166. 

 Bugula, 71. 

 Butterfly, scales of, 90, 91. 



sucker of, 177. 



Chameleon-fly, 115. 

 Cheese-mite, 253. 

 Chilomonas, 457. 

 Chirodota, 343. 

 Cicada, drum ofj 102. 



ovipositor of, 157. 

 CiUaof Cydippe, 357. 



Infusoria, 452, 459. 



Kotifera, 267, 290. 



Cinclides, 411. 



Cnidffi, 379. 



Cockchafer, antennte of, 187. 



spiracle of, 114. 

 Coleps, 456. 



Contractile Bladder, 435, 453. 

 Corkscrew Coralline, 71 

 Corynactis, weapons of, 423. 

 Cothurnia, 467. 

 Cows' paps, 400. 

 Crabs, 197. 



ears of, 197. 



eyes of, 201. 



stages of, 210. 

 Cranefly, spiracle of, 113. 

 Craspeda, 418. 

 Cricket, drum of, 97. 

 Cuckoo-fly, ovipositor of, 145. 

 Cuttleshell, 44. 

 Cyathina, weapons of, 417. 

 Cyclops, 203. 

 Cydippe, 365. 

 Cypris, 208. 



Daphnia, 207. 

 Dead men's fingers, 400. 

 Diamond beetle, scales of, 92. 

 Dragon-fly, 80. 

 eye of, 193. 

 Dumb-bells of Holothuria, 342. 

 Dyticus, foot of, 134. 



Earthworm, 298. 

 EcthoriBum, 421. 

 Egger-moth, 188. 

 Euglena, 444. 

 Eunice, 308. 

 Euplotes, 475. 

 Eyes of Crabs, 201. 



Dragon-fly, 193. 



Harvestman, 241. 



Infusoria, 444. 



Insects, 193. 



Eotifera, 272, 446. 



Scallop, 60. 



Snail, 61. 



Spider, 238. 



Peathers, structure of, 16. 

 Pission of Infusoria, 460, 462 

 Plea, mouth of, 170. 

 Ply, antenna of, 192. 

 flight of, 78. 



