74 



INDEX 



Amicula, 252. 



Amitosis, 14. 



AmmoccEtes, 419. 



Ammophila, 368. 



Ammospermophilus, 658. 



Ammothea, 384. 



Amnion, 680, 681. 



Amniota, 680. 



Amcebocytes, 196. 



Amphiaster, 15. 



Amphibia, 400, 477-526, 694, 695 ; breed- 

 ing habits, 524; classification, 510; 

 colors, 522 ; economic importance, 52(1 ; 

 hibernation, 524; poisonous, 525 ; pre- 

 historic, 525; regeneration, 523; re- 

 view of orders and families, 512-522. 



Amphiblastula, 97, 98. 



Amphineura, 243, 251-252. 



Amphioxiis, 393, 394, 691, 692, 693 (see 

 Cephalochorda) . 



Amphipnoida, 444. 



Amphipoda, 296, 297, 298. 



Amphisbana, 538; Amphisbienida, 538, 



557- 



Amphitrite, 235, 236. 

 Amphiiima, 511, 514; Amphiumoidecz, 



Amphiura, 189. 



Ampulla, 192, 193. 



Amylopsin, 482. 



Anabolism, 19, 29. 



Anaconda, 559. 



Analogous organs, 76. 



Anamniota, 680. 



Anaphase of mitosis, 15, 16. 



Ana phot hrips, 342. 



Anas boscas, 630. 



Anaspidacea, 294; Anaspides, 294. 



Anatida, 590, 603; Anatince, 603. 



Anatomy, 26. 



Ancestors, of vertebrates, 691-701. 



Anchitherium, 701. 



Ancylostoma, 173. 



Andrena, 366; nest, 367. 



Angler, 444, 468. 



AnKitid(E, 537, 555; Anguis, 556. 



Anguilla, 463; Anguillida, 444, 463; 



A nguilliformes, 444. 

 Angulo-splenial, 494. 

 Anhinga, 601 ; Anhingida, 590. 

 Anisolabis, 342. 

 Annelida, 215-241; classification, 231; 



coelom, 240; metamerism, 240; tro- 

 chophore, 241. 



Anodonta, 243-251 ; anatomy, 245 ; cir- 

 culation, 246 ; digestion, 246 ; eco- 

 nomic importance, 251 ; excretory 

 organs, 248 ; external features, 244 ; 

 food, 246 ; nervous system, -249 ; re- 

 production, 250; sense organs, 249. 



Anolis, 537, 559- 



Anomolepsis, 538. 



Anopheles, 356; and malaria, 50; wing, 



333 



Anosia, 351, 352. 

 Anser, 630; Anserijormes, 590, 602; 



Anserincc, 603. 

 Ant, 364 ; honey-, 369 ; leaf cutting, 369 ; 



white, 340. 

 Ant-eater, 661 ; Cape, 644 ; banded, 



649 ; great, 643 ; scaly, 643 ; spiny, 



642, 646. 

 Aiiti'don, 190. 

 Antelopes, 667 



Antenna, of Cambarus, 278, 279 ; honey- 

 bee, 312,313; insects, 330; milliped, 



309, 310; Peripatus, 306. 

 Antenna-cleaner, 314, 315; comb, 314, 



315. 



Automata, 275. 



Antennule, 278, 279. 



Anthomedusce, 128. 



Anthozoa, 108, 133-142. 



Antkropoidea, 644, 662, 664. 



Anthropopithecus, 665, 666. 



Antilocapra, 669. 



Antimere, 90 



Antipathidea, 142. 



Ant-lion, 349. 



Anura, 511. 



Anus, 53, 55, IQO, 206, 31?- 



Aorta, 246, 247, 438, 485, 486. 



Ape, 696. 



Aphid, 345; Aphidiida,346; Aphis-lion, 



349 



Aphrodite, 236. 



Apidx, 364, 366; Apis, 312-328 (see 



honeybee) . 

 Aplacophora, 252. 

 Apoda, 477, 51, S* 2 , 694. 

 Apodes, 444 

 Apopyles, 95, 100. 

 Appendages, 91 ; of Cambarus, 276, 277- 



281. 



