48 BULLETIN 100, UNITED STATES NATIONAL MUSEUM 
Station 5557; in the vicinity of Jolo; Cabalian Point bearing N. 
70° W., 5.2 miles distant (lat. 5°51’30’’ N., long. 121°01’00’’ E.); 
294 meters; sand and coral; September 17, 1909. One specimen. 
Family TOXOPNEUSTIDAE 
Genus TOXOPNEUSTES L. Agassiz 
TOXOPNEUSTES PILEOLUS (Lamarck) 
Toxropneustes pileolus MorTENSEN, Ingolf Echinoidea, pt. 1, p. 111, pl. 21, figs, 13, 
21, 41, 1903; The Danish Expedition to Siam 1899-1900, II. Echinoidea 
[Danske Selsk. Skr., ser. 7, vol. 1, No. 1], p. 120, 1904.—H. L. CriarxK, Cata- 
logue of the recent sea-urchins in the British Museum, p. 123, 1925. 
Localities—Station 5188; in the vicinity of Jolo (Sulu) ; Jolo Light 
bearing S. 19° E., 2.5 miles distant (lat. 6°06’00’’ N., long. 120°58’50’" 
E.) ; 35 meters; sand and coral; February 14, 1908. One specimen. 
Station 5149; in the vicinity of Siasi; Sirun Island (W.) bearing 
N. 39° E., 2.4 miles distant (lat. 5°33’00’” N., long. 120°42’10”" E.) ; 
18 meters; coral and shells; February 18, 1908. One broken specimen. 
Station 5155; Tawi Tawi group, Jolo Archipelago; Bakun Point 
bearing N. 70° E., 1.7 miles distant (lat 5°13’40’’ N., long. 119°57’20’" 
E.) ; 22 meters; coral sand; February 19, 1908. One young specimen. 
Remarks.—The specimen from station 5188 is a large one, about 125 
mm. in diameter, but badly broken. The spines of the aboral side are 
green, but those of the oral side are distinctly red at the base, as is 
typical of this species. 
Genus TRIPNEUSTES L. Agassiz 
TRIPNEUSTES GRATILLA (Linnaeus) 
Tripneustes gratilia LovEN, Bihang Svenska Vet. Akad. Handl., vol. 18, pt. 4, 
No. 5, p. 77, 1887.—H. L. Crark, The echinoderm fauna of Torres Strait, 
p. 148, pl. 17, fig. 6, 1921; Catalogue of the recent sea-urchins in the British 
Museum, p. 124, 1925, 
Localities —Station 5165; Tawi Tawi group, Jolo (Sulu) Archi- 
pelago; Observation Island bearing N. 70° W., 6.4 miles distant (lat. 
4°58’20"" N., long. 119°50’30’" E.); 17 meters; coral; February 24, 
1909. ‘Three specimens. 
Station 5149; in the vicinity of Siasi; Sirun Island (W.) bearing 
N. 39° E., 2.4 miles distant (lat. 5°33’00’ N., long. 120°42’10’”" E.) ; 
18 meters; coral and shells; February 18, 1908. Two specimens, one 
large and one young. 
Jol6; shore; March 6, 1908. One specimen. 
Romblon; shore; March 26, 1908. Three specimens. 
Tilig Bay, southern Luzon; June 15, 1908. One specimen. 
Varadero Bay, Mindoro; July 23, 1908. Two specimens. 
Port Matalvi, Luzon; November 23, 1909. One specimen. 
