INDEX 825 
PAGE PAGE 
Annelids and Uenelees + 476 | Appendages of spider . . 367 
Anodonta . : » 392 35 of Trilobita . 373 
Anolis . : . r - 629 | Appendicular skeleton of 
Anomodontia . ‘ 609, 738 Vertebrates . ‘ . 482 
Anopheles . : F + 359 | Appendicularia . : » 457 
Anoplodium . ‘ » 182 | Appendix vermiformis . . 71 
Ant-eaters Fi ‘ + 751 | Apterygota . : . 361 
Antedon a - 272 | Apteryx . . ‘ . 687 
Antenne of cockroach F » 327 | Aptornis . . F . 689 
x Of crayfish - 284 | Apus . é ‘ 299 
»» of Myriopods . + 325 | Aquatic Mammals 7 » 735 
= of Peripatus . » 319 | Aqueduct of Sylvius » 487. 
Ss of Trilobites . » 378 | Aqueductus Vestibuli . » 475 
Antennules of crayfish . . 284 | Aqueous humour ofeye. .. 497 
Anthomeduse . . » 171 | Arachnactis . . . . 163 
Anthozoa . + 170,174 | Arachnoid fluid . . + 470 
Anthropoid Apes . ‘ ‘ . 788 55 membrane . - 488 
Anthropoidea - 785 | Arachnoidea. ' ‘ - 363 
Anthropomorph monkeys » 788 | Araneide . , 2 » 367 
Anthropopithecus . + 791 | Arca . ‘ . 3 » 426 
Antilocapra . * » 759 | Arcella 4 » 108, 116 
Antilope. : ° + 759 | Archeeoceti . F . - 739 
Antipatharia . ‘ ‘ « 166 | Archeeopteryx . : 686 
Antiquity of man . é » 793 | Archzornithes ‘ . 686 
Antlers . ‘ + 758 | Archenteron. + 67, 469 
Ants : 5 . » 360 | Archi-Annelida . : + 234 
Anura . i - 605 | Archicoele . 7 . « 198 
Anus of Vertebrates + 502 | Archigetes . 190, 195 
Apes . . : . - 788 | Archipterygium of Fishes - 564 
Aphides : : » 360 | Archoplasm , . - 46 
Aphrodite . “i ‘ » 233 | Aycifera ‘ ‘i ‘ - 584 
Apis . ; : . + 332 | Arctocyon . . . - 778 
Aplysia % : » 421 | Arctoidea . . - 778 
Apneustic Insects . P - 346 | Arctomys . : ‘5 = 972 
Apoda (Echinoderma) . - 272 | Arctopithecini . : » 787 
Apoda=Gymnophiona . - 606 | Area apaca . . » 642, 684 
Apodemata (crayfish) . - 286 | Area pellucida . - 642, 684 
Appendages of Arachnoidea . 363 | Arenicola . ‘ . . 222 
we of Arenicola . 224 | Argonauta .. < : » 432 
e of cockroach . 327 | Argulus : eg 303 
5 of crayfish . . 284 | Argyroneta . ‘ 372 
a of Crustacea . 281 | Arion . : . 421 
35 of Eurypterina . 377 | Aristotle’s lantern . . 265 
33 of haddock » 555 | Arius . F f : 562 
- of Insects . - 339 | Armadillos . . : + 75% 
es of Limulus - 376 | Arrow-worms . . » 244 
a3 of Myriopods . 325 | Artemia 299 
«3 ofPeripatus . 319 | Arterial arches of Vertebrates 506 
5 of Polycheta . 230 55 system. See Vascular 
of scorpion + 365 system. 
