Fishby LogoFishby

Pacific Cod and Similar Species

Gadus macrocephalus

Got a photo? Identify fish instantly with the Fishby app.

Open the app

Several fish can be confused with Pacific Cod. Here are the key differences.

Species often confused with {name}

Atlantic Cod

Gadus morhua

Key differences: Atlantic Cod generally have a more pointed snout and a less pronounced upward curve in the lateral line. The chin barbel of Atlantic Cod is typically shorter relative to eye diameter compared to Pacific Cod. Geographic distribution is the primary differentiator.

Walleye Pollock

Gadus chalcogrammus (formerly Theragra chalcogramma)

Key differences: Walleye Pollock has a more slender body, a smaller chin barbel (often rudimentary), and a more silvery coloration. Its lateral line is typically straighter than that of the Pacific Cod. The first anal fin is also much longer than the second in Pollock, unlike the more similar-sized anal fins of Pacific Cod.

Saffron Cod

Eleginus gracilis

Key differences: Saffron Cod is generally smaller, has a more elongated body, and a smaller mouth. Its chin barbel is also less prominent than that of the Pacific Cod. It is typically found in shallower, colder waters, often near shore.

Explore Pacific Cod

Identify fish anywhere

Free on iOS, Android, and Web. Photo identification, full species details, and more.

Open in app