Japanese Mackerel

Scomber australasicus

Japanese Mackerel (Scomber australasicus) also commonly known as Blue Mackerel, Slimy Mackerel, Spotted Chub Mackerel or Spotted Mackerel, is a species of the class Actinopterygii (Ray-finned Fishes) in the family Scombridae (Albacores) and order Perciformes (Perch-like Fishes).