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BULLETIN OF THE BUREAU OF FISHEBIES 



have been as far as 16 miles out from the 100-meter contour, and the only two swarms 

 of this species which we have encountered (p. 290) have been well inside the 100-meter 

 line. Among all the records of it in American waters west of the longitude of Sable 



Fig. 85.— Occurrence of the copepod Temma longkornis. X. locality records, June to November; #, December to May 



Island, which have now been gathered by the cruises of the Grampus, Albatross, 

 and Halcyon and by the Canadian fisheries expedition, not one has been from outside 

 the continental edge as outlined by the general contour line for 400 meters; but it 

 drifts out to the Laurentian channel between Nova Scotia and Newfoundland 



