^F.T. s CRUSTACEANS FROM WESTERN" ATLANTIC TATTERSALL 19 



Analysis of the above records 



Depth of net 



Meters 







25 



50 



75... 



lOO... 



150 



175 



200 



300 



Total 

 number 

 of speci- 

 mens 



800 



100 



87 



183 



220 



271 







25 



1 



Depth of net 



Meters 



400 



500. 



fiOO. 



700 



750... 



1,000 



1,100 



1,400. 



1,800 



Total 

 number 

 of hauls 



Number 

 of hauls 

 in which 

 species 

 occurred 



Total 

 number 

 of speci- 

 mens 



Remarks. — This species is widely distributed in the tropical oceanic 

 area and was found at all depths up to 1,800 meters. It is, however, 

 essentially an upper water form, abundant at the surface but more 

 equally and generally distributed in the upper 200 meters than 

 E. americana. 



22. EUPHAUSIA MUTICA Hansen 



Occurrence 



Analysis of the above records 



