420 



INDEX. 



Anallantoidea, 393. 



Analogy, 218. 



Anas, Sll. 



Anatomy, 12. 



Anchylosis, 144. 



Animal, defined, 22. 



Animalcule, see Protozoa. 



Annelides, 268, 17, 223. 



Auodou, 7S ; see Clam. 



Anoura, 318. 



Ant, 304. 



Ant-eater, 344, 333. 



Antennse, 177, 147. 



Anthozoa, 250, 38, 96, 198-208. 



Aorta, 104. 



Ape, 68, 356, 120, 353-867. 



Aphis, 297. 



Apis, 304, 42, 277. 



Aplysia, 2T4, 134. 



Apteryx, 32T. 



Arachnida, 288. 



*' see Centipede, Scorpion, Spi- 

 der. 

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



" see Spider. 

 Ardea, 332, SIS. 

 Arenicola, 113, 77. 

 Areolar Tissue, 35, 3. 

 Argonaut a, 280, 249. 

 Armadillo, 136, 344, 101, 38*. 

 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, 809, 278, 279. 



*' circulatioir of, 107. 



*' mouth of, 60. 



" skin of, 128. 

 Astacns, 2ST, 250. 

 Asterias, 260. 



" see Starfish. 

 Asteroidea, 258, 126, 138, 210, 212, 218. 

 Astrsea, 252, 208. 

 Astrophyton, 260. 

 Atavism, 210. 

 Atlas, 145. 

 Attacus, 308, 274. 

 Anger-shell, 2T6, 238. 

 Auk, 329. 

 Aurelia, 249, 195. 



" «ee Jelly-fish. 

 Aves, 325, 50, 65, 76, 105, 116, 126, 162, 



169, 170. 

 Avicula, 2T2. 

 Axis, 145. 

 Axolotl, 232. 



Babikusa, 69, 34. 

 Baboon, 359. 

 Balasna, see Whale. 

 Balanoglossus, 233, 393. 

 Balanus, 284, 264. 

 Barnacle, 284, 263, 264. 



" metamorphosis of, 210. 

 " mouth of, 57. 

 " see Cirripedia. 

 Basket-fish, 260. 

 Batrachia, 318, 68-65, 76, 86, 87, 296, 297. 



" see Frog. 

 Bats, 346, 182, 389, 340. 

 Bear, foot of, 128. 

 Beaver, 346, 387. 

 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 Hynienoptera, Insecta. 

 Beetle, 297, 181, 267, 268. 



" alimentary canal of, 41. 

 " development of, 29T, 267, 268. 

 " eye of, 182, 166. 

 " mouth of, !57. 

 " skeleton of, 292, 262. 

 " see Coleoptera, Insecta. 

 Belemnite, 281. 

 Bernicla, 810. 

 Beroe, 257. 

 Bile, 93. 

 Biology, 11. 

 Bird-of-Paradise, 339. 

 Birds, 325, 304-828. 



" alimentary canal of, 84, 60. 



" anatomy of, 60, 304. 



" beak of, 64. 



" blood corpuscles of, 100, 66. 



*' brain of, 141. 



" breathing of, 119. 



" circulation of, 109, 76. — 



" distribution of, 378. 



" drinking of, 60. 



" eggof, 103, 162. 



" embryo of, 169, 170. 



" eye of, 184. 



" feather of, 13T, 204, 105. 



" fiightof, 160, 126. 



" gizzard of, 84, 384, 50. 



" heart of, 109. 



" locomotion of, 166. 



" lungs of, 118, 60, 82. 



" mouth of, 62. 



" skeleton of, 144-147, 116. 



" smell of, ITS. 



