no. 2065. THE CRUSTACEA EUPHAUSIACE A— HANSEN. 97 



Grampus No. 627. July 29, 1894. Lat. 49° 45' 43" N.; long. 64° 

 31' 30" W. Tow-net. 9 specimens. 



Grampus No. 626. July 29, 1894. Lat. 49° 43' 30" N.; long. 64° 

 24' W. Tow-net. Numerous specimens. 



Grampus. July 7, 1887. 7 miles SSE. from Cape Pine, New- 

 foundland. 9 specimens. 



Sta. 2468. July 3, 1885. Lat. 45° 11' 30" N.; long. 55° 51' 30" 

 W. 1 specimen. 



Sta. 2699. August 22, 1886. Lat. 45° 04' N.; long. 55° 23' W. 

 2 specimens. 



Sta. 41. August 20, 1877. Lat. 42° 49' N.; long 66° 19' W. 1 

 specimen. 



Sta. 1087. August 3, 1881. Cape Cod Light, SSW. 7 miles. 3 

 small specimens. 

 B. Localities in Bering Sea and North Pacific. 



Sta. 3237. June 7, 1890. Lat. 58° 08' N.; long. 158° 19' W. 

 Many specimens. 



Sta. 4254. July 16, 1903. Chilkoot Inlet, southeastern Alaska 

 (about lat. 58°; long. 135° W.). 1 specimen. 



Sta. 4753. October 1, 1905. Lat. 55° 41' 30" N.; long. 131° 46' 

 12" W. 2 specimens. 



Sta. 3444. August 27, 1891. Lat. 48° 16' 30" N.; long. 123° 29' 

 40" W. 1 specimen. 



April 5, 1913. From stomach of salmon caught between Tacoma 

 and Seattle, Washington. C. H. Gilbert. Many specimens. 



Sta. 5030. September 29, 1906. Lat. 46° 29' 30" N.; long. 145° 

 46' E. 300-0 fathoms. 3 specimens. 



May 1, 1884. Lat. 39° 25' N.; long. 150° 28' W. Lieut. G. M. 

 Stoney. 1 specimen. 



Remarks. — It was impossible to find any difference between females 

 from the Atlantic and the Pacific. Adult males from the Pacific are 

 lacking. 



Distribution. — This species is known from Christ iania Fjord, 

 Skager Ra,k, west coast of Norway, both sides of Scotland, Iceland, 

 East Greenland at lat. 74 J ° N. and along West Greenland northwards 

 to lat. 70 J ° N. It is interesting that it has not been taken south of 

 Cape Cod. 



31. THYSANOESSA LONGICAUDATA Krtfyer (?1846). 



1882. Thysanoessa teneraG. O. Sars, Fork. Vid. Selsk. Christiania for 1882, No. 



18, p. 53, pi. 1, figs. 19-20. 

 1905. Thysanoessa longicaudata Holt and Tatters all, Rep. Fisheries of Ireland, 



1902-1903, pt. 2, app. 2, pp. 107 and 138, pi. 15. 

 1911. Thysanoessa longicaudata H. J. Hansen, Bull, l'lnst. Ocean. Monaco, No. 



210, pp. 38 and 41, fig. 13. 



Occurrence. — The material at hand is extremely large, coming 

 from 54 localities in the northwest Atlantic off the United States: 

 59758°— Proc.N.M.vol.48-— 14 7 



