Markings: One of the most distinctive features of haddock is the dark blotch over its pectoral fin, famously referred to as the "devil's thumbprint" or "St. Peter's mark." These characteristics not only help in distinguishing haddock from other similar species but …

Haddock fish, scientifically known as Melanogrammus aeglefinus, stands as a testament to the diverse marine life inhabiting the vast expanse of the North Atlantic Ocean and its associated seas. This captivating creature belongs to the Gadidae family, marking its distinction as the true cod within the piscatorial realm.

2025年2月19日 · Cod have white lateral lines while Haddock have dark lines. Markings. Haddock have a single, dark blotch behind their pectoral fins known as the “devil’s thumbprint.” For anglers in the US, there’s no better place to fish for Haddock than New England.

2025年3月26日 · Haddock, a fascinating fish, offers more than just a tasty meal. From its unique markings, known as the "Devil's thumbprint," to its role in the famous dish fish and chips, haddock has a rich history and ecological importance. This fish thrives in cold waters, primarily in the North Atlantic, and plays a crucial role in marine ecosystems.

The haddock is a demersal species which occurs at depths from 10 to 450 m (33 to 1,500 ft; 5.5 to 250 fathoms), although it is most frequently recorded at 80 to 200 m (300 to 700 ft; 40 to 100 fathoms). It is found over substrates made up of rock, sand, gravel or shells and it prefers temperatures of between 4 and 10 °C (39 and 50 °F).

Haddock are a dark purple-gray color from the back fading down to the black lateral line, and silvery-gray below the lateral line accented with pinkish reflections. They usually are very uniform in color, but occasionally may have some mottled markings, but nothing like those of a Cod.

2014年1月23日 · The haddock bears a distinguishing black mark, often referred to as the “devil’s thumbprint” or “St. Peter’s mark,” in the “shoulder” area, and its skin is less mottled than the cod’s. The term “scrod” is used to describe head-on, gutted haddock between 1 1/2 and 2 pounds.

The most noticeable difference between Cod and Haddock lies in their markings: Cod features a distinctive spotted pattern and lighter coloration, while Haddock displays a prominent black “thumbprint” above its pectoral fin and a darker lateral line.

The Haddock can be recognised by the signature black mark on its side, which some refer to as the “devil’s thumbprint”. Its flesh is tender and has a mild and sweet taste, which makes haddock popular with fish and chips enthusiasts. Haddock is a …

Haddock, Melanogrammus aeglefinus, stands out with its distinctive appearance. Its elongated, tapered body is covered in shiny, silvery scales. Its distinguishing feature is the dark, lateral line that runs along its sides, with a dark mark like a thumbprint right behind the pectoral fin.