1100 
13166. Cataingan Bay, east of Masbate. April 17, 
1908. Length 188 mm. 
23022. Marongas Island. February 10, 1908. Length 
203 mm, 
D. 5156. Observation Island, N. 70° W., 6.40 miles 
(N. 4° 58' 20" E. 119° 50' 30"), Sulu Archipelago, 
Tawi Tawi Group. In 9 fathoms. February 24, 1908. 
Length 52 to 125 mm. 6 examples. 
16637. D. 5146. Sulade Island (E.), N. 18° W., 3.40 
miles (N. 5° 46' 40" E. 120° 48' 50"), Sulu Archipelago, 
vicinity of Slasi. In 24 fathoms. February 16, 1908. 
Length 174 mm. 
18234. Basa Reef, Gulf of Boni, Celebes. December 17, 
1909. Length 212 mm. 
