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FISH GUIDE · Sea

John dory: identification, habitat and fishing guide

Zeus faber

John Dory is a predator with a deep, flattened body, recognisable by its dark spot and protrusible mouth. A slow soft-lure approach and landing with a net are documented.

Catalogue names : John dory. Forms and names may vary between habitats.

Editorial review : · This species guide is not permission to fish. Read the precautions below and check the current rules for your location before targeting a species. Some species or populations are protected.

Geographical distribution

Documented presence includes: Mediterranean Sea ; Black Sea ; eastern Atlantic, from Norway to South Africa ; western Pacific, including Japan, Korea, Australia and New Zealand ; western Indian Ocean, including Mozambique and Madagascar.

  • Documented presence : Mediterranean Sea
  • Documented presence : Black Sea
  • Documented presence : eastern Atlantic, from Norway to South Africa
  • Documented presence : western Pacific, including Japan, Korea, Australia and New Zealand
  • Documented presence : western Indian Ocean, including Mozambique and Madagascar

Documented areas, not an exhaustive list. Presence in a region does not imply presence in every water body or permission to fish.

Distribution sources

Identification

A strongly compressed body, a large dark spot on each side and a protrusible mouth characterise Zeus faber. Beware of head and fin spines; the spot alone is insufficient in an incomplete image.

Habitat

Atlantic and Mediterranean coastal waters, often near the bottom. A regional presence record does not guarantee a spot accessible from shore.

Diet

Mainly fish; also cephalopods and crustaceans.

Behaviour

It slowly approaches prey, then sucks them in with its protrusible mouth. This behaviour alone does not define an effective lure action.

Indicative biological size

Around 40 cm common total length according to FishBase; not a legal size limit.

Fishing context and precautions

The soft-plastic method described by Sam Mossman in New Zealand is an indicative adaptation to check in the French area; CNR also confirms vertical soft-lure catches of Zeus faber. From a boat and fishing spot where fishing is permitted, present a jighead-mounted soft lure near the bottom: choose enough weight to follow its descent, then work it slowly with small movements and pauses without dragging through snags. If the current prevents lure control, retrieve and reposition rather than continue blindly. On a take, maintain steady tension without violent pulling: the mouth membrane is fragile. Prepare the landing net before the fish approaches; never lift it by the leader. Avoid the spines and minimise handling. A deep ascent may compromise release.

A distinctive feature

Its mouth can extend forwards to seize nearby prey.

Sources and review

Each reference includes its access date. Overall editorial review: . Local conditions and regulations may change.

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