Fish-Fish
探索魚類

Wolf Eel

Anarrhichthys ocellatus

Wolf eels are long, eel-like marine fish of the North Pacific, not true eels. They shelter in rocky dens and crevices, often paired as adults, and are best known for strong jaws used to crush hard-shelled prey.

Saltwater
Wolf Eel reference image
Chad King (SIMoN / MBNMS), public-domain, via Wikimedia Commons. Source: Wikimedia Commons.

Identification points

  • Very long, snake-like body with continuous dorsal fin running most of the length
  • Broad blunt head with thick lips and prominent crushing teeth
  • Mottled gray-brown body often marked with pale spots or irregular blotches

Habitat

Cold-temperate nearshore rocky reefs, kelp beds, and boulder fields; adults occupy deep crevices, caves, and dens from the intertidal down to roughly 200 m.

Bait notes

Best taken on bottom rigs baited with crab, clam, shrimp, squid, or cut fish. Large soft-plastic grub/jig combos and baited jigs can work near rocky structure.

Behavior

A benthic ambush predator that feeds mainly on crabs, sea urchins, snails, and other hard-shelled invertebrates, using powerful crushing teeth. Often sedentary and site-faithful, with bonded pairs sharing dens.

Caution

Strong jaws and crushing teeth can injure hands; use caution when unhooking. Not a common table fish in many areas, and local rules may restrict retention in some jurisdictions.

Fishing notes

Fish slow and tight to rocks or reef edges with enough weight to hold bottom. Use sturdy tackle and fish patiently; wolf eels usually respond to dead bait worked near their den rather than fast retrieves.