Atlantic Chub Mackerel and Similar Species
Scomber colias
Got a photo? Identify fish instantly with the Fishby app.
Open the appSeveral fish can be confused with Atlantic Chub Mackerel. Here are the key differences.
Species often confused with {name}
Atlantic Mackerel
Scomber scombrus
Key differences: Lacks the dark spots/blotches on the lower flanks; dorsal wavy lines are typically more numerous, darker, and extend further down the sides; eyes are generally smaller relative to head size.
Pacific Chub Mackerel
Scomber japonicus
Key differences: Historically considered the same species, S. japonicus is now recognized as a distinct Pacific species. Morphologically very similar, but genetic analysis confirms separation. S. colias is the Atlantic counterpart.
Spanish Mackerel (various species)
Scomberomorus spp.
Key differences: Spanish Mackerels are generally larger, have a more elongated body, larger scales, and lack the distinct finlets of Scomber species. Their coloration often includes prominent spots or bars, but not the wavy lines characteristic of Scomber.
Explore Atlantic Chub Mackerel
Identify fish anywhere
Free on iOS, Android, and Web. Photo identification, full species details, and more.