478 



GENERAL ZOOLOGY 



Amylopsin, 33 

 Anabolism, 9 

 Analogy, 261 

 Anasa tristis, 430 



sex chromosomes, 231 



sex inheritance, 275 

 Anax, 429 

 Angulare, 59 

 Animal associations, 339 

 Animal communities, 360-363 

 Animal distribution, 363-366 

 Animal kingdom, 367-476 

 Annelida, 414 

 Anodonta, 434 

 Anopheles, 378, 413 

 Anoplura, 430 

 Antelope, 338 

 Anthozoa, 397 

 Antibody, 299 

 Antilocarpa, 338 

 Antitoxin, 351 

 Antlers, 50 

 Ants, 345, 432 

 Anura, 450 

 Aorta, 124, 132 

 Aphid, 430 

 Aphis, 430 

 Apis mellifica, 432 



sting of, 328, 329 

 Apoda, 450 

 Appendages, paired, 68, 255 



unpaired, 62 

 Appendicular skeleton, 55 

 Appetite secretion, 112 

 Aqueous humor, 194 

 Arachnida, 422 

 Arachnoidea, 422 

 Arbacia, 439 

 Archaeopteryx, 453, 454 

 Archenteron, 248 

 Archeocytes, 387 

 Archiannelida, 416 

 Architeuthis, 435 

 Argiope, 422 

 Argonauta, 435 

 Aristotle, 311 

 Arrectores pilorum, 49 

 Arterial arches, 124 



Arteries, 121-125 

 Arthropoda, 420 

 Artificial parthenogenesis, 437 

 Artiodactyla, 456 

 Ascaris, 407, 408 



chromosomes in, 231 



cleavage in, 235 

 Ascon sponge, 386 

 Ascorbic acid, 110 

 Aspidiotus, 430 

 Asterias, 436, 438 



ASTEROIDEA, 437 



Astragalus, 70 



Atlas vertebra, 61 



Atta, communalism of, 345 



Auditory function, 202 



Auditory ganglion, 178, 252 



Auditory meatus, 202 



Auditory nerve, 179 



Aurelia, 395 



Autonomic nervous system, 181-184 



Aves, 452 



Axial skeleton, 54 



frog, 55 



larval salamander, 63 

 Axis cylinder, 169 



B 



Babesia, 422 



Bacterial digestion, 119 



Bagg, H. J., 268 



Balanoglossus, 441 



Balanus, 422 



Basal metabolism, 109 



Basilar membrane, 202 



Basilar papilla, 199 



Basilarchia, mimicry of, 336, 337 



Basophile leucocytes, 138 



Bathybic animals, 361 



Bdellostoma, 446 



Bees, 432 



Beetles, 431 



heart of, 427 

 Beriberi, 110 

 Beroe, 399 

 Biceps muscle, 81 

 Bicuspid valve, 131 



