420 



INDEX. 



Anallantoiclen, 393. 



Analogy, 218. 



Anas, 311. 



Anatomy, 12. 



Anchylosis, 144. 



Animal, defined, 22. 



Animalcule, see Protozoa. 



Annelides, 268, 17, 223. 



Anodon, 78 ; see Clam. 



Anourn, 318. 



Ant, 304. 



Ant-eater, 344, 333. 



Antennae, 177, 147. 



Anthozoa, 250, 38, 95, 198-208. 



Aorta, 104. 



Ape, 68, 356, 120, 353-357. 



Aphis, 297. 



Apis, 304, 42, 277. 



Aplysia,274, 134. 



Apteryx, 327. 



Arachnida, 288. 



" see Centipede, Scorpion, Spi- 

 der. 

 Araneina, 289, 18, 26, 260, 261. 



" see Spider. 

 Ardea,332, 313. 

 Arenicola, 113, 77. 

 Areolar Tissue, 35, 3. 

 Argonaut a, 280, 249. 

 Armadillo, 135, 344, 101, 334. 

 Artemia, 284. 

 Artery, 104, 68. 

 Arthropoda, 281. 



blood of, 99. 



*' development of, 205. 



" number of, 221. 



" skin of, 127. 



" see Crab, Insect, Lobster, My- 



riapoda, Spider. 

 Ascidian, 309, 278, 279. 



" circulation of, 107. 

 " month of, 60. 

 " skin of, 128. 

 Astacns, 287, 250. 

 Asterias, 260. 



" see Starfish. 



Asteroidea, 258, 126, 133, 210, 212, 213. 

 Astraea, 252, 203. 

 Astrophytou, 260. 

 Atavism, 216. 

 Atlas, 145. 

 Attacus,308,274. 

 Anger-shell, 276, 288. 

 Auk, 329. 

 Aurelia, 249, 196. 



" see Jelly-fish. 

 Aves, 325, 50, 66, 76, 106, 116, 125, 162, 



169, 170. 

 Avicula, 272. 

 Axis, 145. 

 Axolotl, 232. 



BABIUUSA, 69, 34. 

 Baboon, 359. 

 Balaena, see Whale. 

 Bitlanoglossus, 233, 393. 

 Balaiius, 284, 254. 

 Barnacle, 284, 253, 254. 



" metamorphosis of, 210. 

 " mouth of, 57. 

 see Cirripedia. 

 Basket-fish, 260. 

 Batnvchia, 318, 63-65, 76, 85, 87, 296, 297. 



" see Frog. 

 Bats, 346, 182, 339, 340. 

 Bear, foot of, 128. 

 Beaver, 346, 337. 

 Bed-bug, 297. 

 Bee, 304, 277. 



" alimentary canal of, 42. 

 " eggs of, 195. 

 " eye of, 166. 

 " instincts of, 185. 

 " mode of feeding of, 50. 

 " mouth of, 59, 22. 

 " section of, 81. 

 " temperature of, 121. 

 " see Hymenopiera, Tnsecta. 

 Beetle, 297, 131, 267, 268. 



alimentary cnn.-il of, 41. 

 development of, % ><>7, 267, 268. 

 eye of, 182, 156. 

 mouth of, 57. 

 skeleton of, 292, 262. 

 see Coleoptera, Insecta. 

 Belemnite, 281. 

 Bernicia, 310. 

 Be roe, 257. 

 Bile, 93. 

 Biology, 11. 

 Bird-of-Paradise, 339. 

 Birds, 325, 304-328. 



" alimentary canal of, 84, 50. 

 " anatomy of, 60, 304. 

 " beak of, 54. 



" blood corpuscles of, 100, 66. 

 " brain of, 141. 

 " breathing of, 119. 

 " circulation of, 109, 76. 

 " distribution of, 378. 

 " drinking of, 50. 

 " egg of, 193, 162. 

 " embryo of, 169, 170. 

 eye of, 184. 



feather of, 137, 204, 105 

 flight of, 160, 125. 

 gizzard of, 84, 3S4, 5tt 

 heart of, 109. 

 locomotion of, 166. 

 lungs of, 118, 60, 82. 

 mouth of, 62. 

 skeleton of, 144-147, 116. 

 smell of, 178. 



