CONTENTS vii 



SECTION XIV 



PAGE 



DISTRIBUTION ... . 58o 



1. Geographical Distribution . 583 



'2. Bathy metrical Distribution . 598 



M. Geological Distribution . . i\(Y> 



SECTION XV 



THE PHILOSOPHY or ZOOLOGY . . 007 



SECTION XVI 



THE HISTORY OF ZOOLOGY . . . 628 



APPENDIX Guide to Modern Zoological Literature . 651 

 INDEX <>5<> 



