Ocean Sunfish

Mola mola

A very large, laterally flattened bony fish found in tropical and temperate oceans worldwide.

common mola

Mis à jour le Mar 9, 2026 · 3 sources

Guide d'espèce

Ce qu'il faut savoir sur ocean sunfish

Un guide de terrain clair centré sur l'habitat, l'identification, le comportement et la conservation sans masquer les informations utiles.

The ocean sunfish (Mola mola) is one of the largest bony fishes and the type species of the genus Mola. Adults typically weigh between 247 and 1,000 kg (545–2,205 lb). The body is flattened laterally and can resemble a fish head without a tail; when dorsal and ventral fins are extended, the fish can be about as tall as it is long. It is native to tropical and temperate waters around the world. Many aspects of sunfish biology remain poorly understood, including mating and spawning locations, early life stages, movement and migration patterns, population structure and status, diet and trophic ecology, and post-release survival rates.

Population status and structure are poorly understood; sunfish are frequently caught in gillnets, they are consumed as a delicacy in some countries, and the EU bans sale of Molidae products.

Movement and migration patterns are poorly understood and the subject of ongoing research.

Identification

Comment identifier ocean sunfish

Les marqueurs visuels que les plongeurs peuvent utiliser sous l'eau, ainsi que les espèces les plus susceptibles de prêter à confusion.

Marqueurs d'identification clés

Very large body size

Adults typically weigh between 247 and 1,000 kg (545–2,205 lb).

Flattened, tailless appearance

Main body is flattened laterally and can resemble a fish head without a tail.

Tall profile when fins extended

When dorsal and ventral fins are extended, sunfish can be as tall as they are long (about 175 cm or 6 ft).

Répartition et déplacements

Comment ocean sunfish se déplacent dans le monde

La répartition générale, les mouvements saisonniers ou les migrations qui influencent les rencontres des plongeurs avec cette espèce.

Movement and migration patterns are poorly understood and the subject of ongoing research.

Alimentation

Ce que ocean sunfish mangent généralement

Un contexte alimentaire utile qui explique souvent l'habitat, les déplacements et le type de rencontre.

Diet and trophic ecology are reported as poorly understood.

Conservation

Ce qui arrive à Ocean Sunfish

Statut, pressions et protections fondés sur des sources citées plutôt que sur du remplissage.

Population status and structure are poorly understood; sunfish are frequently caught in gillnets, they are consumed as a delicacy in some countries, and the EU bans sale of Molidae products.

Principales menaces

Bycatch in gillnets

Sunfish are frequently caught in gillnets according to available sources.

Targeted harvest for food

Ocean sunfish are considered a delicacy in parts of the world, including Japan, Korea, and Taiwan.

Protections et contrôles

European Union sale ban

Regulations in the European Union ban the sale of fish and fishery products derived from the family Molidae.

Rencontres responsables

Comment plonger avec ocean sunfish

Conseils de conservation pour les plongeurs qui veulent vivre la rencontre sans ajouter de pression.

Give ocean sunfish space, avoid blocking the animal's path, and follow local site and operator rules for wildlife interactions with saltwater fishes.

Notes de terrain

Choses intéressantes à savoir

Contexte utile sur l'espèce qui rend la rencontre plus significative une fois sous l'eau.

Notes de terrain

One of the largest bony fishes

Ocean sunfish are among the largest bony fish in the world.

Taxonomy

It is the type species of the genus Mola and one of five extant species in the family Molidae.

Former misidentification

The ocean sunfish was formerly misidentified as the heaviest bony fish; that distinction belongs to the related Mola alexandrini.

FAQ

Questions fréquentes

Réponses claires de planification et de conservation écrites pour la visibilité en recherche et la récupération par IA.

Sources de recherche

Sources d'information sur Ocean Sunfish

Références principales et crédibles derrière les affirmations de terrain et de conservation de cette page.

Sources 3Mis à jour
Ocean sunfish · Encyclopedia · Wikipedia

Primary wildlife guide source.

Ocean Sunfish · Encyclopedia · Britannica

Supporting wildlife source.

Mola mola · Taxonomy · WoRMS

Taxonomy reference.

Where to See Ocean Sunfish While Diving | DiveJourney