INDEX. 



ABIOGENESIS, 86, 357. 



Abdomen Cockroach, 262 ; Crayfish, 233. 



Abdominal appendages Crayfish, 235. 



Acetabular bone, 172. 



Acetabulum, 172. 



Acinus, 300. 



Acromion, 169. 



Adrenal body Frog, 28 ; Pigeon, 51 ; 

 Rabbit, 43. 



^Etiology, xx. 



Afferent nerve-fibre, 56. 



After-birth Rabbit, 112. 



Air-bladder Cod, 32. 



Air-sacs Pigeon, 46. 



Alaj cordis Crayfish, 241. 



Albumen gland Snail, 301. 



Alecithal ovum, 114. 



Alimentary system Cercaria, 330; Cock- 

 roach, 264; Cod, 32; Crayfish, 242; 

 Earthworm, 282; Frog, 22; Liver-fluke, 

 325; Mussel, 309; Pigeon, 47; Rabbit, 

 37 ; Redia, 330 ; Snail, 294. 



Ali - sphenoid Fowl, 149 ; Frog, 155 ; 

 Rabbit, 142. 



Allantois, 111. 



Alternation of generations, 342. 



Altrices, 15. 



Alveolus, 79, 179. 



Ametabola, 257. 



Amnion Cockroach, 276 ; Vertebrate, 108. 



Amoeba, 354. 



Amphioxus, development of, 114. 



Ampullae, 134. 



Anabolism, 183. % 



Analogous organs, 18. 



Anapophyses, 164. 



Anastates, 183. 



Anatomy, xix. 



Angular bone Fowl, 154. 



Angulo-splenial Frog, 158. 



Animal compared with plant, xvi. 



Anodonta, 305. 



Antenna Cockroach, 258 ; Crayfish, 235. 



Antennule Crayfish, 235. 



Anus, or vent Cockroach, 266 ; Cod, 10 ; 

 Crayfish, 240 ; Earthworm, 289 ; Frog, 8 ; 

 Mussel, 307; Paramoecium, 352; Pigeon, 

 17; Rabbit, 14; Snail, 292; Vorticella, 

 347. 



Aorta. See Arteries. 



Aortic arches, development of, 202. 



Apertures, external Cockroach, 263 ; Cod, 



9 ; Crayfish, 240 ; Earthworm, 279 ; Frog, 



8; Mussel, 306; Pigeon, 17 ; Rabbit, 12 ; 



Snail, 292. 

 Aponeurosis, 49. 

 Appendages Cockroach, 261 ; Crayfish, 



233. 



Appendicnlar skeleton, 6, 139. 

 Appendix vermiformis Rabbit, 39. 

 Apteria Pigeon, 16. 

 Aqueous humour, 129. 

 Arachnoid, 44. 



Archenteron, 91 Crayfish, 254. 

 Area opaca, 99. 

 Area pellucida, 99. 

 Arteries Cockroach, 267; Cod, 33, 197; 



Crayfish, 241, 246 ; Embryo, 211 ; Frog, 



25, 199; Mussel, 314; Pigeon, 49, 208; 



Rabbit, 40, 205 ; Snail, 296. 

 Arthrobranchia Crayfish, 239. 

 Arthrophragm Crayfish, 234. 

 Arthropoda, 237. 

 Articular bone Fowl, 154, 162. 

 Astacus, 231. 

 Astragalus, 175. 

 Atlas vertebra, 163. 

 Atrium. See Heart. 

 Atrophy, 4. 

 Auditory capsule, 139 ; ossicles, 146 ; pit, 



135 ; region of skull Fowl, 152 ; Frog, 



157 ; Rabbit, 146. 

 Auditory organ Cockroach, 271 ; Crayfish, 



249 ; Mussel, 318 ; Snail, 299 ; Vertebrate, 



132. 



Auricle. See Heart. 

 Axial skeleton, 6, 139. 

 Axis vertebra, 163. 



BARB Pigeon, 17. 

 Barbule Cod, 11. 



of feather- Pigeon, 17. 



Basilar plate, 159. 



Basi-occipital Fowl, 149; Rabbit, 141, 



160. 



Basipodite Crayfish, 236. 

 Basi-sphenoid Fowl, 149 ; Rabbit, 142, 



160. 



Basi-temporal Fowl, 149, 163. 

 Bile, 185, 189. 

 Bile-ducts Cod, 33 ; Frog, 24 ; Pigeon, 47 ; 



Rabbit, 38. 



