12 c Canadian Arctic Expedition, 1913-18 



Northwest side of Hudson bay, Northwest Territories; beach. G. Comer , 

 1907-09. 2 medium-sized specimens. 



Winter harbour, Melville island, Northwest Territories; beach. Arctic 

 Expedition, July, 1909. 1 small specimen. 



HOLOTHUROIDEA. 

 Lophothuria fabricii (Diiben and Koren). 



Port Burwell, Ungava; Neptune Expedition, July 28, 1904. 8 specimens. 



Near mouth of Povungnituk river, east side of Hudson bay; 5-6 fathoms. 

 A. P. Low, August, 1898. 1 specimen. 



King George sound, Hudson strait, Ungava; 40 fathoms. Diana Expedi- 

 tion, Low and Wakeham, September 9, 1897. 1 specimen. 



Cucumaria frondosa (Gunnerus). 



North Somerset, Northwest Territories; Neptune Expedition, August, 

 1904. 10 specimens. 



Near mouth of Povungnituk river, east side of Hudson bay; 5-6 fathoms. 

 A. P. Low, August, 1898. 2 specimens. 



Cucumaria calcigera (Stimpson) Selenka. 



Richmond gulf, east side of Hudson bay; 15-30 fathoms. A. P. Low, 

 June, 1899. 1 specimen. Identified by H. L. Clark. 



ASTEROIDEA. 

 Crossaster papposus (Linnaeus). 



Port Leopold, North Somerset, Northwest Territories; Neptune Expe 

 dition, August 17, 1904. 2 specimens. 



Fort Churchill, Hudson bay, " after a gale thrown up on the beach; not 

 seen before by natives." J. M. Macoun; September, 1910. 1 specimen. 



Solaster endeca (Linnaeus) 



Port Leopold, North Somerset, Northwest Territories; Neptune Expe- 

 dition; August 17, 1904. 1 specimen. 



Hudson strait, July or August, 1897. Diana Expedition. 1 specimen. 



Urasterias linckii (Mtiller and Troschel). 



Richmond gulf, east side of Hudson bay; 15-30 fathoms. A. P. Low, 

 June, 1899. 1 specimen. 



Asterias acervata borealis (Perrier). 

 Port Burwell, Ungava, Dr. Robert Bell. 1 specimen. 



Asterias sp. (young). 



Nottingham island, Hudson strait. J. McKenzie, 1886. 1 specimen. 

 Stephanas terias albula (Stimpson.) 



Neptune Expedition. 4 specimens. 



Port Burwell, Ungava. Neptune Expedition, July 28, 1904. Dredged. 

 1 specimen. 



