Fish Encyclopedia
Search and identify 1,000+ fish species — freshwater, saltwater, reef, and pelagic — with habitat, size, diet, behavior, and how to tell them apart.
Jack Mackerel
A slender, schooling temperate-water jack found off southern Australia and New Zealand, identifiable by its bony lateral scutes and vital role as forage for larger ocean predators.
pelagic
Pacific Jack Mackerel
A silvery, schooling open-water fish of the eastern Pacific, marked by a full ridge of bony scutes along its sides and an ecologically vital role as forage for larger predators.
pelagic
Little Tunny
A speedy, hard-fighting mackerel relative marked by distinctive wavy dark markings on its back, found in warm coastal and offshore waters of the Atlantic and Mediterranean.
pelagic