10 c Canadian Arctic Expedition, 1913-18 



Station 20m. Beach at Port Clarence, Alaska; August, 1913. 

 Strongylocentrotus drobacMensis 



Station 22. North of the mouth of the Kukpowruk river, Alaska (69° 35' N., 

 163° 27' W.); 11-12 fathoms; rock and sand, with algse; August 17, 1913. 



Asterias acervata borealis Leptasterias arctica 



Station 23. Northeast of Icy cape, Alaska (70° 24' N., 161° 25' W.); 

 9-10 fathoms; mud and pebbles; August 19, 1913. 



Stegophiura nodosa (?) Leptasterias, sp. 



Station 376. Inner harbour at Bernard harbour. Northwest Territories; 

 2-3 fathoms; sandy mud, with many algae (Laminaria, etc.); August 25, 1914. 



Ctenasterias cribraria 



Station 37e. Inner harbour at Bernard harbour, Northwest Territories; 

 about 2 fathoms; sandy mud, with algse; September 1, 1914. 



Myriotrochus rinkii 



Station 37p. Beach at Bernard harbour. Northwest Territories; October, 

 1914. 



Strongylocentrotus drobacMensis 



Station 41. Outer harbour, Bernard harbour. Northwest Territories; 

 10 metres; sandy mud, with Laminaria and Delesseria; July 20, 1915. 



Strongylocentrotus drobacMensis Myriotrochus rinkii 



Ctenasterias cribraria 



Station 41c. Outer harbour at Bernard harbour. Northwest Territories; 

 3-8 fathoms; grey mud, with Laminaria and Delesseria; July 28, 1915. 



Myriotrochus rinkii Stegophiura nodosa 



Station 43a. Off Cockburn point. Dolphin and Union strait; about 50 

 fathoms; sandy mud, with pebbles, and no algae; September 13, 1915. 



Myriotrochus rinkii Ophiocten sericeum 



Ctenodiscus crispatus 



Station 436. Off Stapylton bay. Dolphin and Union strait; 25-30 fathoms; 

 sandy grey mud, with a few pebbles, and no algae. September 14, 1915. 



Ophiocten sericeum Urasterias linkii 



