700 
Anemone, sea, 74 
Angle, facial, 626 
Angler, 442, 460 
Anguilla acutirostris, 446 
Anguillula aceti, 128 
tritici, 128 
Animalcule, bear, 341 
Animalcules, bell, 39 
infusorian, 31 
root, 22 
trumpet, 35 
Animal kingdom, classification 
of, 15 
Animals, development of, 643 
distinguished from plants, 
1 
high and low, 6 
Annelides, 167, 176 
Annulata, characters of, 163 
classification of, 176 
Anochanus sinensis, 203 
Anodonta, 225 
Anolis, 503 
Anomodontia, 512 
Anopla, 157 
Anoplodium Schneideri, 103 
Ant, 361 
Ant-eater, spiny, 573 
Ant, white, 347 
Antedon rosaceus, 187 
Antelope, prong-horn, 609 
Anthracaride, 272 
Anthrapalemon, 272, 294 
Anthropoidea, 618, 619 
Antilocapra Americana, 609 
Antipathes arborea, 85 
Anura, 463, 468 
Apes, 621 
Aphis, 350 
lion, 349 
Apis mellifica, 365 
Aploceros montanus, 610 
Apodes, 446 
Appendicularia, 389 
INDEX. 
Apteryx, 538 
Aptornis, 538 
Apus equalis, 282 
Arachnactis, 79 
Arachnida, characters of, 388, 366 
development of, 342 
Araneina, 342, 366 
Arcella, 24 
Archeopteryx macrura, 537 
Archaster, 196 
Archegosaurus, 482 
Architeuthis monachus, 262 
princeps, 262 
Arciferous Anura, 484 
Arcturus Baffini, 290 
Argonauta, 263 
Argulus alosee, 279 
Armadillo, 580 
Army worm, 359 
Artemia fertilis, 284 
Arthrogastra, 342 
Arthromere, 266 
Arthropoda, characters of, 265 
Artiodactyla, 600, 605 
Ascaris dentata, 122 
lumbricoides, 125 
mystax, 125 
nigrovenosa, 122 
Ascetta primordialis, 42 
Ascidia callosa, 392 
gigas, 392 
Ascidiacea, 887, 405 
Ascidians, 386 
Asellus, 288, 290 
Asexual generation, 653 
Asiphonia, 256 
Asp, 499 
Aspergillum, 250 
Aspidogaster conchicola, 110 
Aspidonectes spinifer, 510 
Aspredo, 449 
Asterias vulgaris, 178, 191, 197 
Asteridea, 193, 198 
Asteroidea, 191, 198 
