Haddock and Similar Species
Melanogrammus aeglefinus
Got a photo? Identify fish instantly with the Fishby app.
Open the appSeveral fish can be confused with Haddock. Here are the key differences.
Species often confused with {name}
Atlantic Cod
Gadus morhua
Key differences: Atlantic Cod has a pale or whitish lateral line (not black), a larger chin barbel, and typically a more mottled coloration without the distinct 'thumbprint' spot. Its body is generally more robust.
Pollock (Saithe)
Pollachius virens
Key differences: Pollock has a pale or whitish lateral line, a much smaller or absent chin barbel, and a more streamlined, torpedo-shaped body. It lacks the distinct 'thumbprint' spot.
Whiting
Merlangius merlangus
Key differences: Whiting has a dark spot at the base of the pectoral fin, but lacks the prominent black lateral line and the large 'thumbprint' spot of the Haddock. Its body is generally more slender.
Explore Haddock
Identify fish anywhere
Free on iOS, Android, and Web. Photo identification, full species details, and more.