CRITTER: Meet ulua la‘uli the black jack

  • Terry Lilley / Contributed

    The black jack has black fins, a black lateral line and a black dot right above the gill cover.

  • Terry Lilley / Contributed

    These large jack species are often misidentified because they all look similar and behave the same.

Here in the main Hawaiian Islands, we often see ‘omilu the bluefin trevally and ulua aukea the giant trevally.