Diagnosis. Known by its slender and somewhat compressed head 
and body, the vertical fins only dark posteriorly and the eye mod¬ 
erately large. 
Type No. U. S. n, M. 
10201, D. 5467. Atulayan Island (S.), 3. 79°W., 2.5 miles (N. 
15°35' 27” .a, 123 57* 18”), east coast Luzon. In 480 fathoms. 
June 18, 1909. Length 455 mm. 
9185. D. 5492. Diuata Point (W. ), S. 45%., 15.2 miles (N. 
9°12’ 45” E. 125°20'), between Leyte and Mindanao. In 735 
fathoms. August 1, 1909. Length 523 mm. 
S191, n. 5494. Diuata Point (N.), N. 74*W., 4.2 miles (N. 9° 
6* 30" E. 125 18’ 40"), between Leyte and Mindanao. In 678 
fathoms. August 2, 1909. Length 568 mm. 
19144. D. 5511. Camp Overton Light, S. 80°E., 15.3 miles (N. 
8°15’ 20" E. 123°57’), northern Mindanao and vicinity. In 410 
fathoms. August 7, 1909. Length 331 mm. 
5470. D. 5202. Limasaua Island (E.), S. 2°E., 16.70.miles (N. 
10 12* E. 125 4’ 10"), Sogod Bay, southern Leyte. In 502 fath¬ 
oms, April 10, 1908. Length 335 mm. 
6212. D. 5266. Matocat Point, S.22 E., 7 miles (N. 13°44* 36" 
o 
E. 120 59* 15"), Verde Island Passage and Batangas Bay. In 100 
fathoms. June 8, 1908,, Length 360 mm. 
