Fish Identifier

European Ling Identification Guide

Identify the European Ling by its long slender cod-like body, single chin barbel, and white-edged tail blotch.

Read the full European Ling encyclopedia entry →
European Ling Identification Guide

Key identification features

  • Very elongated, cod-like body with a slender, almost eel-like profile
  • A short first dorsal fin followed by a very long second dorsal fin running most of the back toward the tail
  • Correspondingly long anal fin mirroring the second dorsal
  • A single long barbel at the tip of the chin
  • Olive-brown to greenish-grey back fading to a paler belly
  • A distinctive dark blotch with a white trailing margin on the tail fin

Common look-alikes

  • Atlantic cod: has a noticeably shorter, deeper body with three clearly separated dorsal fins and no white-edged tail blotch.
  • Tusk (cusk): shows a single continuous dorsal fin and a thicker, less elongated body, without the ling's long twin dorsal-anal fin arrangement.
  • Hake: lacks a chin barbel entirely and has a more pointed head with a projecting lower jaw.

Where you'll see one

European Ling live in deep, cold waters along rocky bottoms, continental shelf edges, and offshore reefs of the northeastern Atlantic, from the Bay of Biscay north to Norway and Iceland, generally staying well offshore at depths from around 100 to 400 meters.

Frequently asked questions

What is the clearest way to identify a European Ling?

Look for a very long second dorsal and anal fin running most of the body length, a single chin barbel, and a dark tail blotch with a white edge.

How do I tell a European Ling from a cod?

European Ling has a much more elongated body with only two clearly separated dorsal fins overall (one short, one very long), while cod has three distinct, more evenly sized dorsal fins.