Wolf Eel

Scientific Name: Anarrhichthys ocellatus

Category: fish

Wolf Eel

Brief Description

A large, eel-like fish known for its powerful jaws and distinctive, 'grumpy' facial appearance, often found in rocky crevices.

Characteristics

Elongated body that can reach 2.4 meters, lacks pelvic fins, and has a large head with powerful jaws and molars. Juveniles are orange, while adults are grey or brown with dark ocellated (eye-like) spots.

Habitat

Rocky reefs, kelp forests, and caves at depths ranging from shallow intertidal zones to 220 meters.

When to Find It

N/A - They are non-migratory and can be observed year-round in their habitat.

Conservation Status

Not Evaluated (IUCN), but considered stable in most of its range.

Ecological Role

An important predator that controls populations of sea urchins, crabs, and snails, helping to protect kelp forest environments.

Easily Confused With

Moray eels (found in warmer waters, lack the large pectoral fins and specific dental structure) and Monkeyface pricklebacks (smaller and lack the distinctive spots).

Observation Tips

Look for their heads poking out of rocky dens. They are notoriously curious and non-aggressive toward divers, but their jaws can easily crush shells, so they should be observed with caution.

Interesting Facts

Despite their intimidating look, wolf eels are known to pair for life and take turns guarding their eggs for several months until they hatch.