INDEX. 



659 



Amphistomum. 278 

 Amphithoe, 428 

 Amphitrite, 312, 313 

 Amphiuma, 585, 587 

 Amphiura, 338 

 Amphoridae, 342 

 Ampullaridae. 380 

 Ampullae, 223, 331, 542 

 Amyda, 596 

 Anabrus, 481 

 Anacanthini, 577 

 Anaconda, 601 

 Anal glands. 106 

 Anal fin, 526, 562 

 Anallantoidia, 553, 555 

 Analogy, 14, 100 

 Anamnia, 553, 555 

 Anaplocephalus, 287 

 Anaptomorphidge, 649 

 Anas, 615 

 Anaspides, 437 

 Anatomy, 57, 58 

 Anatomy, comparative, 2 

 Anaxial form, 135 

 Androctonus, 400 

 Anelasma, 423, 424 

 Angiostoma, 601 

 Anguillidae, 576 

 Anguillula, 300 

 Anguillulidae, 300 

 Anguis, 599 

 Angulare, 582 

 Animal morphology, 57 

 Animal organs, 101. 121 

 Animal pole, 147, 151 

 Animals and plants, 171 

 Anisomyaria, 367 

 Anisopoda, 442 

 Annelida, 305 

 Annulata. 599 

 Anodonta, 361, 367 

 Anolis, 599 

 Anomodontia, 594 

 Anopheles, 217, 492 

 Anser, 615 

 Anseriformes, 615 

 Antarctic province. 178 

 Ant eaters, 636 



Antedon, 339, 342 

 Antenna, 401, 410, 430, 463 

 Antennal gland, 411 

 Antennulae, 430 

 Antheomorpha, 251 

 Anthomastus, 259 

 Anthomedusse, 239, 241 

 Anthomyia, 492 

 Anthozoa, 251 

 Anthropinse, 651 

 Anthropoidae, 651 

 Anthropopithecus, 652 

 Antilocapra, 642 

 Antilope, 642 

 Antilopidae, 642 

 Antimeres, 137 

 Antipatharia, 259 

 Antipathes, 259 

 Antlers, 642 

 Ant lion, 481, 483 

 Antrostomus, 616 

 Antrum of Highmore, 539, 

 Ants, 487 

 Ants, white, 478 

 Anura, 588 

 Anurida, 477 

 Aorta, 548 



Aorta ascendens, 504, 549 

 Aorta, descendens, 504 

 Apes, 651 

 Aphaniptera, 493 

 Aphidae, 490 

 Aphrodite, 313 

 Apiariae, 487 

 Apical plate, 306 

 Apis, 487 

 Aplacophora, 358 

 Aplysia, 381 

 Aplysilla, 226 

 Aplysina. 224, 226 

 Apoda, 349, 425, 587 

 Apodidae, 416 

 Apophysis, 517 

 Aporosa, 260 

 Appendicularia, 506 

 Aprophora, 489 

 Aptenodytes, 615 

 Aptera, 491 



