A MONOGRAPH OF THE EXISTING CRINOIDS 367 



ray is missing. The mouth is slightly to the left of the base of the left derivative 

 from the ray just to the right of it. The arm at the left of the mouth and the 3 

 to the right are grooved, and the other 4 are ungrooved. 



A specimen with 11 arms was taken at Siboga station 318. 



Localities. — Albatross station 5276; China Sea, in the vicinity of southern Luzon; 

 Malavatuan Island (NW.) bearmg N. 61° 30' E., 6.5 miles distant (lat. 13° 49' 

 15" N., long. 120° 14' 45" E.); 33 meters; shells, pebbles, and sand; July 17, 1908 

 (1,U.S.N.M., 34904). 



Albatross station 5432; in the vicinity of eastern Palawan; Corandagos Island 

 (NW.) bearing N. 30° E., 5.7 miles distant Qat. 10° 37' 50" N., long. 120° 12' 00" 

 E.); 93 meters; sand; April 8, 1909 (1, U.S.N.M., 35885). 



Siboga station 99; anchorage off North Ubian (lat. 6° 07' 30" N., long. 120° 

 26' 00" E.); 16-23 meters; Uthothamnion bottom; June 28, 29-30, 1899 [A. H. 

 Clark, 1918] (2, Amsterdam Mus.). 



Singapore; Svend Gad (1, U.S.N.M., E. 1085). 



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

 Sea, off the western end of Java (lat. 5° 48' N., long. 106° 12' E.); 38 meters; sand 

 and shells; July 27, 1922 (1). PI. 41, fig. 114. 



Siboga station 144; north of Salomakiee (Damar) Island, Anambas group; 

 45 meters; coral bottom with Uthothamnion; August 7-9, 1899 [A. H. Clark, 1918] 

 (1, Amsterdam Mus.). 



Siboga station 318; northeast of Madoera Gat. 6° 36' 30" S., long. 114° 55' 

 30" E.); 88 meters; fine yellowish gray mud; February 22, 1900 [A. H. Clark, 1918] 

 (2, Amsterdam Mus.). 



Siboga station 37; Sailus ketjil. Paternoster Islands, north of Sumbava; 27 

 meters and less; coral and coral sand; March 30-31, 1899 [A. H. Clark, 1918] (1, 

 Amsterdam Mus.). 



Siboga station 49a; Sapeh Strait, between Sumbava and Komodo (lat. 8° 23' 

 30" S., long. 119° 04' 36" E.); 69 meters; coral and shells; April 14, 1899 [A. H. 

 Clark, 1918] (3, Amsterdam Mus.). 



Siboga station 61; Lamakwera, Solor Island (east of Flores); 20 meters; coral 

 and sand; May 1-2, 1899 [A. H. Clark, 1918] (1, Amsterdam Mus.). 



Siboga station 299; Boeka, or Cyrus, Bay, southern coast of Rotti Island (lat. 

 10° 52' 23" S., long. 123° 01' 06" E.); down to 34 meters; mud, coral, and Htho- 

 thamnion; January 27-29, 1900 [A. H. Clark, 1918] (14, Amsterdam Mus.). 



Siboga station 301; Papela Bay, eastern coast of Rotti Island (lat. 10° 38' 00" 

 S., long. 123° 25' 12" E.); 22 meters; mud, coral, and lithothamnion ; January 30, 

 [A. H. Clark, 1918] (1, Amsterdam Mus.). 



Siboga station 303; Haingsisi, Samau Island; down to 36 meters; lithothamnion; 

 February 2-5, 1900 [A. H. Clark, 1918] (4, Amsterdam Mus.). 



Siboga station 285; anchorage on the southern coast of Timor (lat. 8° 39' 06" 

 S., long. 127° 04' 24" E.); 34 meters; on the border between coral and mud; litho- 

 thamnion; January 18, 1900 [A. H. Clark, 1918] (2, Amsterdam Mus.). 



Siboga station 282; anchorage between Nusa Besi and the northeastern point of 

 Timor (lat. 8° 25' 12" S., long. 127° 18' 24" E.); 27-54 meters; sand, coral, and 

 lithothamnion; January 15-17, 1900 [A. H. Clark, 1918] (41, Amsterdam Mus.). 



