Mackerel scad
opelu
Mackerel scad, known as ʻopelu in Hawaii, is a popular fish for consumption and is often eaten fried. It is also commonly used as bait for larger gamefish in the region.
Recipes

Notes From The Kona Coast: Grilled Opelu for Lava Fun - SippitySup
Fish is a staple in Hawaii. I doubt that is a surprise to you.Today I have a grilled fish recipe. Grilled Opelu. Known also and elsewhere as Cero Mackerel, King Mackerel, Ono, Spanish Mackerel, or Wahoo. It makes a great fish for grilling because it has...