Plate 3"^. 



Showing the pelagic and bottom favinal distribution. 

 h indicates a good haul of the trav/1. 

 — h indicates a poor haul of the trawl. 

 1 a good surface tow. 

 8 a poor surface tow. 

 a baiTeu surface tow. 

 t indicates that serial temperatures were taken at that point. 



The curves show the northern limit of {1) good surface tows. 



The southern limit of 1. 



The southern limit of h. Its northern limit is not indicated as the bottom fauna of the 

 Pauamic district was everywhere rich. 



The curve of the southern limit of (— /() poor trawl hauls is indicated. 



The curve of the southern limit of (2) poor surface tow is shown. 



The curves of the northein as well as the soutjiern limit of the barren tows (0) are indicated. 



I 



