header1
header2
header3
header4
header5
You are here:Animalia>Fish>Silvery>Jacks>Bar Jack

Bar Jack

Aspect: Silvery (but sometimes golden/brass) trim body with dark line at base of dorsal fin that ends in trailing edge of lower tail fin. The black line is generally doubled by a shiny blue line, from head to tail base. In the scientific name the word "ruber", which means red, refers to the colour of the flesh.
Population: Regularly abundant.
Notable feature: Can turn totally black when courting, playing with other species as seen here, or when under stress.
Environment: Usually found in open waters, solitary or in groups.
Behaviour: Ignores divers, always looks busy if not aggressive towards other, smaller species.
  • French designation: Carangue Bleue
  • Latin designation: Caranx ruber
  • Creole designation: Karang Ti-zie
  • Latin family: Carangidae
  • Size (cm): 20-40
More in this category: Horse-eye Jack »