X DEPTHS OF THE OCEAN 



CHAPTER \T 



I'AGE 



Pelagic Plant Life ....... 307 



CHAPTER Vn 



Fishes from the Sea-Bottom . . . . -387 



CHAPTER Vni 



Invertebrate Bottom Fauna of the Norwegian Sea and North 



Atlantic . . . . . . .457 



CHAPTER IX 

 Pelagic Animal Life ....... 561 



CHAPTER X 

 General Biology ....... 660 



INDEXES 



Index of Proper Names ...... 787 



Index of Genera and Species . . . . .791 



General Index ....... S09 



