Author: Poey, 1860
FBname: Black jack
Comments: An oceanic and insular species, very much restricted to clear oceanic waters (Ref. 9283).  Not commonly found in shallow banks (Ref. 9283).  Sometimes seen near drop-off at outer edge of reefs (Ref. 26938).  Occasionally forming schools.  Feed on fishes at night (Ref. 5213).  Eggs are pelagic (Ref. 4233).  Marketed mainly fresh, also dried or salted (Ref. 9283).