22 E Canadian Arctic Expedition, 1913-18 



Family PHOTID^. 



44. Protomedia fasciata Kroyer. 



1842. Protomedia fasciata Kroyer, Naturh. Tidsskr., vol. 4, p. 154. 



1906. Protomedia fasciata Stbbbing, Tierreich, Amph. I, p. 623, and synonymy. 



1913. Protomedia fasciata Stephensen, Meddel. om Gr(^nland, vol. XXII, p. 206. 



Station 43b.- Dolphin and Union strait (off Stapylton bay), Northwest 

 Territories, 25-30 fathoms, sandy mud with pebbles, but no algae; 1 specimen. 



Distribution. — Arctic ocean, North Atlantic, North sea, Skagerrak, Kattegat, 

 Greenland, Spitzbergen, Iceland, Finmark (Norway), Sweden, Denmark. 



Family AMPITHOID^. 



45. Ampithoe rubricata (Montagu). 



1808. Cancer (Gammarus) rubricatus Montagu, Tr. Linn. Sec. London, vol. 9, p. 99, pi. 5, 



f. 1. 

 1906. Amphithoe rubricata Stebbing, Tierreich, Amph. I, p. 639, and S3Tionymy. 



Station 14; Lat. 54° 23' N., long. 164° 45' W., July 2, 1913, surface; 1 

 specimen. 



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

 2-3 fathoms, sandy mud with algae; 1 specimen. 



Distribution. — North Atlantic, with adjoining seas (Europe). 



These records greatly extend the range of this species northward and west- 

 ward. 



An immature specimen of some species of Ampithoe was obtained at Station 

 20a, Grantley harbour, Alaska. 



Family ISCHYROCERID^.* 



46. Ischyrocerus anguipes Kroyer. 



1838. Ischyrocerus anguipes Keoter, Danske Selsk. Afh., vol. 7, p. 283, pi. 3, f. 14 arm. 



1906. Ischyrocerus anguipes Stbbbing, Tierreich, Amph. I, p. 658, and synonymy. 



1913. Ischyrocerus anguipes Tattebsall, Proc. Roy. Irish Acad., vol. XXXI, Part 42, p. 18. 



1916. Ischyrocerus anguipes Stephensen, Meddel. om Gr<^nland, vol. LIII, p. 294. 



Station 37j: Bernard harbour, Northwest Territories, September 1, 1914, 

 pelagic, over 2 fathoms of water; 6 specimens. 



Station 41s.' Bernard harbour. Northwest Territories (inner harbour), 

 August 24, 1915, surface; 1 specimen. 



Station 41m; Bernard harbour. Northwest Territories, end of August, 

 1915, from stomach of Salvelinus malma Walb.; 1 specimen. 



Station 42^; Bernard harbour. Northwest Territories (Dolphin and Union 

 strait), December 12, 1915 (midnight), 0-3 fathoms; 1 specimen. 



Distribution. — Arctic ocean (widely distributed), North Atlantic, North 

 sea, Norway, West Baltic. 



Family COROPHIID^. 



47. Corophium bonellii M.-Edw. 



1830. Corophia bonellii H. Milne Edwabds, Ann. Sci. Nat., vol. 20, p. 385. 

 1906. Corophium bonellii Stebbing, Tierreich, Amph. I, p. 691, and synonymy. 



Station 20b, c; Grantley harbour (port Clarence), Alaska, July 30, 1913, 

 2-3 fathoms, sandy mud with many algae; 5 specimens. 



Five specimens (1 male and 4 females) which appear to be Corophium 

 bonellii were taken at Grantley harbour, Alaska. The females agree quite 



* I have used the family name IschyroeeridBe rather than Jassidse as the latter was created by Fieber in 1866 for a 

 family of Hemiptera. 



