2261 
Color very dark, mouth and gill cavity black. Vertical fin with 
rays dotted darker. 
Japan. The above description largely from Gilbert's figure. 
. i 
D. 5297. Matocot Point, S. 50° E., 5.10 miles (13 o 41»80" N. t 120°58* E.), 
China Sea vicinity southern Luzon, in 198 fathoms. July 24, 1908. Length 
45 to 70 mm* 3 examples. 
