370 BULLETIN 82, UNITED STATES NATIONAL MUSEUM 



articulations. P 2 , P 3 , and P 4 are the largest. The ventral surface of the disk is soft. 

 The color is blackish brown. The expanse is nearly 2 feet (which would give an arm 

 length of about 300 mm.). Habitat North America. 



The type specimen was an alcoholic example in the Paris Museum, which had 

 been received from M. Milbert, of New York. 



Localities. Nha'trang Bay, Annam; littoral; Dr. C. DawydofF [Gislen, 1936]. 



Sunda Straits; Capt. G. W. Boot; L. Agassiz, 1859 [Hartlaub, 1912]. 



Danish Expedition to the Kei Islands; Dr. Th. Mortensen; station 67; Java Sea 

 (lat. 548' S., long. 10612' E.); 38 meters; sand and shells; July 27, 1922 (17). 



Biliton (north of Java), Sunda Islands; M. Korotnev, 1885 [Koehler, 1895; A. H. 

 Clark, 1918]. 



Siboga station 33; Bay of Pidjot, Lombok; down to 22 meters; mud, coral, and 

 coral sand; March 24-26, 1899 [A. H. Clark, 1918] (4, U. S. N. M., E. 479; Amsterdam 

 Mus.). 



Bay of Amboina; MM. Bedot and Pictet [Koehler, 1895; A. H. Clark, 1912, 1918]. 



Amboina; Professor Strubell [Reichensperger, 1913]. 



Danish Expedition to the Kei Islands; Dr. Th. Mortensen; Amboina; breakwater; 

 about 1 meter; February 28, 1922 (1). 



Amboina; pier; 0-2 meters; Willebrord Snellius, May 6, 1930 (1, L. M.). 



Ceram; MM. Hombron and Jacquinot [J. Miiller, 1846, 1849; Dujardin and 

 Hupe, 1862; P. H. Carpenter, 1879, 1883, 1888; Bell, 1882; A. H. Clark, 1911, 1912, 

 1918] (1, P. M.). 



Siboga station 164; east of Misool Gat. 142'30" S., long. 13047'30" E.); 32 

 meters; sand, small stones, and shells; August 20, 1899 [A. H. Clark, 1918] (2, 

 Amsterdam Mus.). 



Danish Expedition to the Kei Islands; Dr. Th. Mortensen; station 11 ; 20 meters; 

 sand; April 9, 1922 (3). 



Danish Expedition to the Kei Islands; Dr. Th. Mortensen; station 19 bis; about 

 20 meters; sand; April 18, 1922 (1). 



Danish Expedition to the Kei Islands; Dr. Th. Mortensen; station 19; 20 meters; 

 sand; April 14, 1922 (10). 



Port Molle, Queensland; Alert [Bell, 1884; A. H. Clark, 1911, 1913] (1, B. M.). 



Broome, Western Australia; about 1 mile off jetty; H. L. Clark, August 27 and 

 September 5, 1929 [H. L. Clark, 1938]. 



Broome; off Gantheaume Point; 4-7 meters; H. L. Clark, August 30, 1929 

 [H. L. Clark, 1938]. 



Broome; 9-15 meters; H. L. Clark, June 1932 [H. L. Clark, 1938]. 



Mjoberg's station 6; Cape Jaubert (south of Broome), Western Australia, 45 

 miles westsouthwest; 18 meters; July 8, 1911 [Gislen, 1919]. 



Mjoberg's station 8; Cape Jaubert 45 miles westsouthwest; 18 meters; July 15, 

 1911 [Gislen, 1919]. 



Mjoberg's station 9; Cape Jaubert 45 miles westsouthwest; 20 meters; July 15, 

 1911 [Gislen, 1919]. 



Mjoberg's station 11; Cape Jaubert 45 miles westsouthwest; 22 meters; July 17, 

 1911 [Gislen, 1919]. 



