400 



INDEX. 



Annelides, 268, 17, 223. 

 Anodon, 78 ; see Clam. 

 Anoura, 318. 

 Ant, 304. 



Ant-eater, 344, 383. 

 Antennae, 177, 147. 

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

 Ape, 357, 120, 353-357. 

 Apis, 304, 277. 

 Aplysia, 274. 

 Apteryx, 327. 

 Arachnida, 287. 



" see Centipede, Scorpion, Spi- 

 der. 



Araneina, 289, 18, 25, 260, 261. 



" see Spider. 

 Ardea, 332, 313. 

 Arenicola, 113, 77. 

 Areolar Tissue, 35, 3. 

 Argonauta, 280, 249. 

 Armadillo, 135, 344, 101, 334. 

 Artery, 104. 

 Arthropoda, 281. 



" blood of, 99. 

 44 development of, 205. 

 " number of, 221. 

 " skin of, 127. 

 41 see Crab, Insect, Lobster, My- 

 riapoda, Spider. 

 Ascidian, 305, 278, 279. 



" circulation of, 107. 

 " mouth of, 60. 

 " skin of, 127. 

 Astacus, 283, 250. 

 Asterias, 260. 



" see Starfish. 

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

 Astraea, 252, 203. 

 Astrophyton, 260. 

 Atavism, 216. 

 Attacus, 302, 274. 

 Auger-shell, 270, 238. 

 Auk, 329. 

 Aurelia, 248, 195. 



" see Jelly-fish. 

 Aves, 325, 50, 65, 76, 105, 116, 125, 162, 

 170. 



Babikusa, 69, 34. 

 Baboon, 359. 

 Balaena, see Whale. 

 Balanus, 284, 254. 

 Barnacle, 284, 253, 254. 



" metamorphosis of, 210. 



" mouth of, 57. 



" see Cirripedia. 

 Basket-fish, 260. 



Batrachia, 318, 63, 65, 76, 85, 87, 296, 297. 



" see Frog. 

 Bats, 346, 339, 340. 

 Beaver, 346, 337. 



Bed-bug, 297. 

 Bee, 303, 277. 

 " alimentary canal of, 42. 

 " eggs of, 195. 

 " eye of, 155. 

 " instincts of, 185. 

 " 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, 267. 

 u eye of, 182, 156. 

 " mouth of, 57. 

 " skeleton of, 292, 262. 

 14 see Coleoptera, Insecta. 

 Belemnite, 281. 

 Bernicla, 310. 

 Beroe, 257. 

 Bile, 93. 



Bird-of-Paradise, 339. 

 Birds, 325, 304-328. 



" alimentary canal of, 84, 50. 



" anatomy of, 50, 304. 



" beak of, 54. 



" blood corpuscles of, 99, 65. 



" brain of, 141. 



" breathing of, 119. 



44 circulation of, 107, 76. 



" distribution of, 378. 



41 drinking of, 50. 



" egg of, 193, 162. 



" embryo of, 170. 



" eye of, 184. 



" feather of, 137, 204. 105. 



" flight of, 160, 125. 



" gizzard of, 84, 384, 50. 



" heart of, 109. 



" locomotion of, 166. 



" lungs of, 118, 50. 



" mouth of, 62. 



" skeleton of, 143, 116. 



" smell of, 118. 



44 temperature of, 121. 



" voice of, 189. 



44 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. 



44 development of, 200. 



4 4 functions of, 97 



44 of Invertebrates, 97. 



44 rate of motion of, 111. 



" temperature of, 100. 



