5i8 



INDEX 



Ammocoetes, 272. 



Ammonites, 424. 



Amnion, 309, 310: of birds, 335; of Mam- 

 malia, 361. 



Amniota, 311. 



Amoeba polypodia, 2.2.. 



Amoeboid motion, 14, 21. 



Amcebulse, 14, 15. 



Amphibia, 299, 420. 425, 432, 451, 454, 



Amphibious Insectivora, 392. 



Amphiblastula, of sponge, 59. 



Amphidiscs, 57. 



Amphineura, 229. 



Amphioxus lanceolalus, external anatomy, 

 268; internal anatomy, 269, 447. 



Amphipoda, 163, 451. 



Amphiuma tridactyla, 303. 



Ampulla, 86, 87. 



Anabas scandens, 295. 



Anaconda, 317. 



Anal cerci, 195. 



Anal filaments, of May fly, 198. 



Anamnia, 311. 



Anas boschas, wing, 329. 



Anastomos coromandelianus, 330. 



Anatomy, 7, 514; definition of, 513. 



Anchovies, 290. 



Ancistrodon contortrix , 319; A. piscivorus, 



3I9- 

 Angler, 296. 

 Angora cat, 404. 

 Anguilla, 289. 

 Anguis fragilis, 313. 

 Animal behavior, 480. 

 Animal kingdom, 9. 

 Animalculists, 498. 

 Annelida, 134, 447. 

 Anodonta cygnea, anatomy, 245; exterior 



of, 243. 

 Anohs, 314. 



malurus fulgcns, 388. 

 Anopheles claviger, 217. 

 Anosia plexippus, 465. 

 Anseres, 342. 

 Ant birds, 354. 

 Ant-eaters, 369, 454. 

 Antedon, 89. 

 Antelopes, 384, 453. 

 Antennas, of Tracheata, 188. 

 Anterior zygapophysis, 300. 

 Antkophysa, 38. 

 Anthosoma, 155. 

 Anthozoa, 72. 



Anthrenus scrophularia;, 219. 

 Anthropoidea, 407, 432. 

 Anthropology, definition of, 514. 

 Antlers, 382, 383; of fossil deer, 434. 

 Ant-lions, 211, 227. 

 Ant-rice, 488. 



Ants, 222, 227. 



Anura, 304, 432, 451. 



Aortic arch, of pigeon, 333. 



Apes, 410. 



Aphids, 208, 224. 



Aphis roses, 206. 



Aphrodite aculeata, 137. 



Apis mellifica, 225. 



Apopyle, 55. 



Appendicular skeleton, 270. 



Apteria. cervical; lateral; ventral, 328. 



Aptervges, 340. 



Apteryx australis, 338, 340, 472; skeleton 



of, 339- 

 Apus, development of, 149. 

 Apus cancriformis, 150. 

 Apus glacialis, 150. 

 Aquaria, 511. 

 Aquatic Carnivora, 404. 

 Aquatic lizards, 315. 

 Aquinas, 497. 

 Arachnida, 175, 432, 451. 

 Araneida, 182, 420. 

 Arapaima g'gas, 291. 

 Arbacia punctata, larva of, 100. 

 Arcella vulgaris, 24. 

 Archaean era, 13, 418, 443. 

 Archceopteryx lithographica, 428, 429. 

 Archi-Annelida, 141, 142. 

 Arctic fox, 401, 465. 

 Ardea her, did . 343. 

 Argonauto argo, female, 257; male, 253; 



shell, 257. 

 Argulus foliaceus, 156. 

 Argus pheasant, 350, 454. 

 Aristotle, 494. 

 Aristotle's lantern, 98. 

 Armadillos, 371, 454. 

 Arrow worm, 125. 

 Arthrogastres, 177. 

 Arthropoda, 146. 

 Arthrostraca, 161. 

 Artiodactyla, 380, 434. 



iris, 122. 

 Ascidia, 264. 

 Ascidians, 264. 

 Asellus aquaticus, 161. 

 Asiatic sable, 400. 

 Asiphonia, 246. 

 Asplanckna, 127. 



318, 319. 

 Ass, 378,379- 

 Astacus fiuviatilis, 167. 

 Asterias vulgaris, 94. 

 Asterias, larvae of, 91, 92. 

 Asteroidea, 89. 



Astragalus, of frog, 300; of gorilla, 359. 

 Astrophyton aborescens, 96. 

 Atalapha noveboracensis, 397. 



