6 A Canadian Arctic Expedition, 1913-18 



Superiamily CRAGONOIDA. 



Family CRAGONID.*. 



Genus Crago Lamarck. 



Crago septemspinosus (Say). 



{Crangon septemspinosa Rathbun, 1904, p. 116, text-fig. 55.) 



Near Grantley harbour, Port Clarence, Alaska; 2-3 fathoms; mud, with 

 many algae; August 4, 1913; station 20g; one specimen. 



Distribution. — Arctic coast of Alaska at Eschscholtz bay southward 

 along the eastern shore of Bering sea to the Shumagins; east coast of North 

 America from eastern Florida (Say) northward; shallow water to 435 fathoms 

 (off Delaware). 



Genus Sclerocrangon Sars. 



Sclerocrangon boreas (Phipps). 



(Rathbim, 1904, p. 133.) 



Off point Lay, Arctic Alaska; lat. 69° 35' N., long. L63° 27' W.; 11-12 

 fathoms; rock and sand, with many algse; August 17, 1913; station 22; thirty- 

 one specimens. 



Off Icy cape, Arctic Alaska; lat. 70^ 24' N., long. 161° 25' W.; 9-10 fathoms; 

 mud, with pebbles; August 19, 1913; station 23; one small specimen. 



West of Cockburn point, Dolphin and Union strait. Northwest Territories; 

 15-20 fathoms; sandy mud, with stones and algae; September 14, 1915; station 

 43c; six specimens. 



Bernard harbour, Northwest Territories; from stomach of Erignathus 

 harhatus; July 6-8, 1915; station 40m; fragments of one specimen. 



Bernard harbour, Northwest Territories ; from stomach of big 9 Erignathus 

 harhatus; September 3, 1915; station 42e; fragments of three specimens. 



Bernard harbour. Northwest Territories; from stomach oi , Erignathus 

 harhatus; August 24, 1914; station 37a; third abdominal somite of a very large 

 specimen. 



DisTKiBUTioN. — Arctic Siberia near Bering strait, and Arctic Alaska, 

 southward via Bering sea to Killisnoo, Alaska, and strait of Georgia, British 

 Columbia (Lenz); Sakhalin island and vicinity. Eastern Siberia; islands of 

 Arctic America southward to cape Cod; Greenland, Iceland, Northern Europe, 

 eastward to Kara sea and southward to the Faeroe islands and to lat. 67°. 15' 

 N. on the coast of Norway; to 200 fathoms. 



For table of distribution, see von Hofsten, 1916, fig. 7. 



Genus Nectocrangon Brandt. 



Nectocrangon lar (Owen). 



(Rathbun, 1904, p. 137, text-figs. 74 and 75.) 



Off point Lay, Arctic Alaska; lat. 69° 35' N., long. 163° 27' W.; 11-12 

 fathoms; rock and sand, with many algse; August 17, 1913; station 22; two 

 specimens. 



Near Grantley harbour, port Clarence, Alaska; 2-3 fathoms; mud, with 

 many algse; August 4, 1913; station 20g; one specimen. 



Distribution. — Arctic coast of Alaska and Siberia southward to Sitka 

 and Kurile islands; Western and Eastern Greenland southward to Nova Scotia; 

 to 220 fathoms. 



