it, i (',i/ni<li(in Arctic Expedition, HtlS-18 



Station 28o: Collinson point, Alaska, July 8, 1914, from stomach of Sal- 



mi* i/Hilnni \Vall>.: '_' -pccimciis. 



Station .".7/: Bernard harbour, Northwest Territories, September 1, 1914, 

 prl:i-:<-. over _ fathoms water; 4 specimens. 



Station :!7/-, //: Bernard harbour, Northwest Territories, October 1(3-20, 

 I'.tl !. pelagic. over 1 fathom of water; 1 specimen. 



Station to//: Bernard harbour, Northwest Territories, July 6-8, 1915, from 

 -loinach of AY/</m///M/.N harlxitu* (Erxleben) ; 1 specimen. 



Station 41: Bernard harbour. Northwest Territories (outer harbour), July 

 2d. I'.Hf), sandy mud with many algie, 5 fathoms; 3 specimens. 



Dixtr/hiition. Arctic Ocean (Greenland, Spitzbergen, Franz Josef land, 

 Nova Xembla, Siberia.) 



40. Gammarus limnaeus Smith. 



1S71. CunniHinix Iticiixtris S. I. SMITH, Amer. J. Sci., ser. 3, vol. 2, p. 453. 



ls71 Gammarus limiueus, S. I. SMITH, 7th Kept. U.S. Geol. Survey, p- 609; Rept. U.S. Fish 



Coin. 1872-73, p. 651. 



1S74. (liiiiiiniirnx robustus S. I. SMITH, 7th Rept. U.S. Geol. Survey, p. 610. 

 1907. ('Kininitinix limnaeus A. L. WECKEL, Proc. U.S.N.M., vol. XXXII, p. 42, f. 9. 



Station 28/;: Warm creek, tributary to Sadlerochit river, about 25 miles 

 inland from Camden bay, Alaska, November 6-7, 1913; 30 specimens. 



Station 40$: Bernard harbour, Northwest Territories, lake or creek, from 

 stomach of Cristivomer namaycush Walb., June 28, 1915; 17 specimens. 



Station 40ft 1 : Lake, inland at Bernard harbour, Northwest Territories, 

 June 23, 1915, pelagic, over 4 meters of water, ice 2 meters; 11 specimens. 



Station 40n 2 : Pond at Bernard harbour, Northwest Territories, July 16, 

 1915, pelagic; 3 specimens. 



Station 42r: Lake at Bernard harbour, Northwest Territories, October 2, 

 1915, from stomach of Salvelinus marstoni Garm.; 5 specimens. 



Station 42v: Lake at Bernard harbour, Northwest Territories, December, 



1915, from stomach of Salvelinus marstoni Garm.; 7 specimens. 



Station 5Qg: Lake at Bernard harbour, Northwest Territories, April, 1906, 

 from stomach of Cristivom.er namaycush Walb.; 4 specimens. 



Station 54/?: Pond on north side of east end of Herschel island, Yukon 

 Territory, August 1, 1916; 28 specimens. 



This Amphipod has been found throughout the northeastern and western 

 parts of the United States, and these records now from Bernard harbour and 

 Alaska indicate that it inhabits the fresh-waters of the United States, Canada, 

 and Alaska. 



41. Gammarus locusta (Linne). 



1758. Cancer locusta LINNE, Syst. Nat., ed. 10, p. 634. 



1906. Gammarus locusta STEBBING, Tierreich, Amph. I, p. 476, and synonymy. 



1909. Gammarus locusta BRUGGEN, Mem. Acad. Imp. Sci. St. Petersbourg, ser. 8, vol. 18, No. 



16, p. 35. 

 1911. Gammarus locusta STAFFERS, Crust. Malacost., Campagne Arctique de 1907 du Due 



d'Orleans, p. 68. 

 1913. Gammarus locusta PEARSE, Proc. U.S.N.M., vol. 45, p. 571. 



1916. Gammarus locusta STEPHENSEN, Meddel. om Greenland, vol. LIII, p. 293. 



Station 206. c: Grantley harbour (port Clarence), Alaska, July 30, 1913, 

 2-3 fathoms, sandy mud with many algge; 2 specimens. 



Station 20ft: Port Clarence, Alaska, August 4, 1913, 2-3 fathoms, surface, 

 attached to floating algae; 3 specimens. 



Station 27a: Collinson point, Alaska, September 5, 1913, sandy mud with 

 scattered algse, from stomach of Cottus quadricornis L.; 2 specimens. 



Station 27c: Lagoon-bay at Collinson point, Alaska, September 15, 1913, 

 0-1 foot water; 1 specimen. 



