400 
INDEX. 
Annelides, 2C8,17, 223. 
Anodou, 78; see Clam. 
Anoura, 31S. 
Ant, 304. 
Ant-eater, 344, 338. 
Antennae, 177,147. 
Anthozoa, 250, 38, 95, 198, 208. 
Ape, 357, 120, 353-357. 
Apis, 304, 277. 
Aplysia, 274. 
Apteryx, 327. 
Arachnida, 2S7. 
“ see Centipede, Scorpion, Spi¬ 
der. 
Araneina, 289, 18, 25, 260, 261. 
“ see Spider. 
Arden, 332, 313. 
Areuicola, 113, 77. 
Areolar Tissue, 35, 3. 
Argouauta, 2S0, 249. 
Armadillo, 135, 344, 101, 834. 
Artery, 104. 
Arthropods, 281. 
“ blood of, 99. 
“ development of, 205. 
“ number of, 221. 
“ skin of, 127. 
“ see Crab, Insect, Lobster, My- 
riapoda, Spider. 
Ascidian, 305, 278, 279. 
“ circulation of, 107. 
“ mouth of, 60. 
“ skin of, 127. 
Astacns, 2S3, 250. 
Asterias, 260. 
“ see Starfish. 
Asteroidea, 258, 126, 183, 212, 213. 
Astrsea, 252, 203. 
Astrophyton, 200. 
Atavism, 216. 
Attacus, 302, 274. 
Auger-shell, 270, 288. 
Auk, 329. 
Aurelia, 24S, 195. 
“ see Jellv-fish. 
Aves, 325, 50, 65, 76, 105, 116, 125, 162, 
170 
Bauirusa, 69, 34. 
Baboon, 359. 
Balaena, see Whale. 
Balanus, 2S4, 254. 
Barnacle, 284, 253, 254. 
“ metamorphosis of, 210. 
“ mouth of, 57. 
“ see Cirripedia. 
Basket-fish, 260. 
Batrachia, 31S, 63, 65, 76, 85, 87, 296,297. 
“ see Frog. 
Bats, 346, 33*, 340. 
Beaver. 346, 337. 
Bed-bug, 297. 
Bee, 303, 277. 
“ alimentary canal of, 42. 
“ eggs of, 195. 
“ eye of, 155. 
“ instincts of, 1S5. 
“ mode of feeding of, 50. 
“ mouth of, 59, 22. 
“ section of, 81. 
“ temperature of, 121. 
“ see Hymenoptera, Insecta. 
Beetle, 297, 267, 268. 
“ alimentary canal of, 41. 
“ development of, 297, 26£, 
“ eye of, 182, 156. 
“ mouth of, 57. 
“ skeleton of, 292, 262 
“ see Coleoptera, Insecta. 
Belemnite, 281. 
Bernicla, 310. 
Beroe, 257. 
Bile, 98. 
Bird-of-Paradise, 339. 
Birds, 325, 304-328. 
“ alimentary canal of, 84, 5Ci 
“ anatomy of, 50, 304. 
“ beak of, 54. 
“ blood corpuscles of, 99, 6*. 
“ brain of, 141. 
“ breathing of, 119. 
“ circulation of, 107, 76 
“ distribution of, 378. 
“ drinking of, 50. 
“ egg of, 193, 162. 
“ embryo of, 170. 
“ eye of, 184. 
“ feather of, 137, 204. 106. 
“ flight of, 160, 125. 
“ gizzard of, S4, 384, 50. 
“ heart of, 109. 
“ locomotion of, 1G6. 
“ lungs of, 118, 50. 
“ mouth of, 62. 
“ skeleton of, 143,116- 
“ smell of, 118. 
“ temperature of, 121. 
“ voice of, 189. 
“ wings of, 160, 304. 
Bivalve, see Clam, Lamellibranchiata 
Oyster. 
Blackbird, 339. 
Blastema, 33. 
Blastula, 198,165. 
Blood, 97. 
“ circulation of, 103. 
“ corpuscles, 98,99, 62-65. 
“ development of, 200. 
“ functions of, 97 
“ of Invertebrates, 97. 
“ rate of motion of, 111. 
“ temperature of, 100. 
