Amphipods 25 E 



Mr. Johansen states that this species was found symbiotic in a large cteno- 

 phore. 



Distribution. Arctic ocean, Greenland, Labrador, Spitsbergen, White sea, 

 Siberian polar sea. 



53. Parathemisto oblivia (Kroyer). 



1838. Hyperia oblivia KROYER, Danske Vid. Selsk. Afhandl, vol. 7, p. 70, pi. 4, f. 19. 

 1895. Parathemisto oblivia SARS, Crust. Norway, vol. I, p. 10, pi. 5, f. 1, and synonymy. 



Station 130, h: Lat. 54 30' N. long. 159 42' W., July 1, 1913, surface^ 



1 specimen. 



Station 14: Lat. 54 23' N., long. 164 45' W., July 2, 1913, surface; 2 

 specimens. 



Station 2le: Lat. 68 48' N., long. 165 10' W., August 16, 1913, surface; 



2 specimens. 



Station 27q: Collinson point, Alaska, September 26, 1913, pelagic, over 1 

 fathom of water; 1 specimen. 



Distribution. British Isles, Greenland, Norway, Nova Zembla, Barents 

 sea, North Atlantic, East coast of United States. 



About 50 immature Hyperiids were collected at station 18a, c, e, lat. 62 N., 

 long. 167 30' W., at the surface. 



