104 BULLETIN 100, UNITED STATES NATIONAL MUSEUM 
Laganum decagonale H. L. Cuark, Hawaiian and other Pacific Echini, Clypea- 
stridae ... Scutellidae, p. 46, 1914.—KKorH Ler, Echinoderma of the Indian 
Museum, Echinoidea, pt. 2, p. 85, pl. 8, fig. 5; pl. 11, fig. 3; pl. 15, fig. 18, 1922.— 
H. L. Ciark, Catalogue of Recent sea-urchins in the British Museum, p. 156, 
1925. 
Localities —Station 5103, off southern Luzén (lat. 14°50’ N., long. 
120°14’ E.) ; 87 meters; January 7, 1908. ‘Ten specimens. 
Station 5104, off southern Luzon (lat. 14°46’ N., long. 120°12’ E.) ; 
60 meters; January 8, 1908. Four specimens, one of them a dead 
test. 
Station 5181, off eastern Panay (lat. 11°37’ N., long. 123°27’ E.) ; 
48 meters; March 27, 1908. ‘Ten dead tests, one live specimen. 
Station 5206, off western Samar (lat. 11°32’ N., long. 124°43’ E.) ; 
59 meters; April 14, 1908. Several dead tests and six live, mostly 
small specimens. 
Station 5207, off western Samar (lat. 11°38’ N., long. 124°41’ E.); 
64 meters; April 14, 1908. Several mostly small specimens, many 
of them dead tests. 
Station 5208, off western Samar (lat. 11°46’ N., long. 124°43’ E.) ; 
48 meters; April 14, 1908. Nine specimens. 
Station 5210, off western Samar (lat. 11°50’ N., long. 124°28’ E.) ; 
92 meters; April 17, 1908. Six dead tests. 
Station 5220, San Andreas Island (lat. 13°38’ N., long. 121°58’ 
KE.) ; 92 meters; April 24, 1908. Several dead tests. 
Station 5235, east of Mindanao (lat. 9°43’ N., long. 125°48’ E.) ; 
82 meters; May 9, 1908. Several specimens, eight of them dead 
tests. 
Station 5257, south of Mindanao (lat. 7°22’ N., long. 124°12’ E.) ; 
51 meters; May 22, 1908. Eighteen dead tests and one live specimen. 
Station 53802, China Sea (lat. 21°42’ N., long. 114°50’ E.); 70 
meters; August 9, 1908. Nine specimens. 
Station 5303, China Sea (lat. 21°44’ N., long. 114°48’ E.); 62 
meters; August 9, 1908. Nineteen specimens. 
Station 5304, China Sea (lat. 21°46’ N., long. 114°47’ E.); 62 
meters; August 9, 1908. Several specimens. 
Station 5835, Linapacan Strait (lat. 11°37’ N., long. 119°49’ E.) ; 
84 meters; December 18, 1908. Eleven dead tests. 
Station 53842, Palawan Island (lat. 10°57’ N., long. 119°17’ E.); 
26-46 meters; December 23, 1908. Four live specimens and seven 
dead tests. 
Station 5358 (lat. 6°07’ N., long. 118°18’ E.) ; 71 meters; January 
7,1909. 'Three dead tests. 
Station 5369 (lat. 18°48’ N., long. 121°43’ E.); 194 meters; Feb- 
ruary 24, 1909. One dead fragmentary test. 
