824 



INDEX. 



11 



' 1 



Alimentary system of 

 ,, cockroach . 

 , , crayfish 



,, Crinoidea 



, , Crustacea 

 , , Distomum . 



, , earthworm . 



11 f rog . 

 , , haddock 



Helix . 

 ,, Hirudo 



,, Holothurian 



,, Insects 



,, Limulus 

 ,, Lizards 



,, Myxine 



, , Nematoda . 

 Nemerteans . 

 Peripatus 

 Petromyzon . 

 pigeon . 

 rabbit . 

 Rotifera 

 scorpion 

 sea-urchin . 

 Sepia . 

 skate . 

 spider . 

 starfish 

 Vertebrates . 

 Alisphenoid canal . 

 Allantois . . 38, 

 Alligators 

 Alloioccela 

 Allotheria 



Alpaca .... 

 Alternation of generations 

 ,, in Aurelia . 



,, in Ccelentera 



,, in Distomum 



in Nematodes 

 in Spongilla 

 in Tunicates 



11 



11 

 11 



11 



Altrices 



Ambiens muscle 

 Amblypoda . 

 Amblyrhynchus 

 Amblystoma . 

 Ambulacral areas . 

 ,, ossicles 



PAGE 



313 



274 

 . 260 

 . 297 



174 

 . 202 



570 



535 



370 

 . 227 



255 

 328, 329 



. 360 

 . 602 



499 

 190 



. 187 



304 



504 

 . 640 



. 685 



234 



349 



252 



388 

 . 522 



353 



243 



479 

 730 

 66 1 

 619 

 171 

 720 



733 

 57 

 152 



137 

 176 

 192 

 127 

 434 

 655 



633 



742 



606 

 586 

 250 

 242 



621 



Ametabolic Insects 

 Amia .... 

 Amitosis 

 Ammoccetes . 



Ammonites . 



Ammothea . 



Amnion 



Amniota 



Amoeba 



,, functions of 

 ,, physiology of . 



Amphibia 



classification of 



620, 



I'AGE 

 322 



551 

 4 8 



505 

 413 

 363 

 660 



590 



8 9 



1 08 



22 



558 

 586 



, , Fishes compared with 559 

 ,, history of . . 589 

 ,, life of . . . 587 

 ,, Mammals and . 589 

 Ampniblastula . . .128 

 Amphiccelous vertebra . . 598 

 Amphidiscs . . . .127 

 Amphilina . . . .184 

 Amphimixis . . . .810 

 Amphioxus . . . 440-452 

 Amphipoda . . . 284, 291 

 Amphiporus . . . .189 

 Amphisbsenidse . . . 606 

 Amphistylic .... 564 

 Amphiuma .... 586 

 Ampullae of starfish . .241 

 Anableps, "placenta "of . 621 

 Anabolism 33 



Anaconda . . . .612 

 Anal cerci of cockroach . 3 1 1 



Analogous organs . . -37 

 Anamnia .... 59 

 Anapophyses . . . 675 



Anchinia .... 438 

 Anchitheiium . . . 739 

 Ancylus .... 402 

 Anemonia . . . .164 

 Angiostomum . .192 



Anguis .... 606 



Angular bone . . . 462 

 Animal Kingdom General 



survey of . . . .1-19 

 Animalculists ... 63 

 Animals and Plants contrasted 22-24 

 Anisopoda . . . .291 

 Annelids . . . .196 

 ,, development of . 207 



