Thon rouge de l'Atlantique vs Grand requin marteau

Thunnus thynnus comparé à Sphyrna mokarran

Taxonomy & Classification

Attribut	Thon rouge de l'Atlantique	Grand requin marteau
Nom scientifique	Thunnus thynnus	Sphyrna mokarran
Ordre	Scombriformes	Carcharhiniformes
Famille	Scombridae	Sphyrnidae
Conservation Status	Least Concern	Critically Endangered

Physical Traits

Attribut	Thon rouge de l'Atlantique	Grand requin marteau
Longueur maximale	458,0 cm	610,0 cm
Poids maximum	680,0 kg	580,0 kg
Couleur	Dark metallic blue-black back with a bright silvery-white lower belly; upper flanks show iridescent blue and green tones; short yellow finlets have black margins; second dorsal and pectoral fins dark.	Brownish-gray to olive-gray dorsal surface with a clean countershaded white belly; no distinct patterning; first dorsal fin is tall and strongly falcate; pelvic fin tips dusky.

Habitat & Environment

Attribut	Thon rouge de l'Atlantique	Grand requin marteau
Type d'eau	Saltwater	Saltwater
Plage de profondeur	0-985m	1-300m
Aire de répartition	North Atlantic Ocean from the Gulf of Mexico and Caribbean north to Norway and Iceland, including the Mediterranean and Black seas. Two spawning populations: western …	Circumtropical in warm coastal and offshore waters of the Atlantic, Indian, and Pacific oceans. Concentrates around coral reefs, continental shelf edges, and deep-water drop-offs; population …
Habitat	Open ocean in the Atlantic, Mediterranean, and Black Sea. Highly migratory, ranging from temperate to subtropical surface waters (0-100m, optimum 15-25°C). Aggregates seasonally to feed …	Neritic

Informations sur la pêche

Attribut	Thon rouge de l'Atlantique	Grand requin marteau
Poisson de pêche sportive	Oui	Non
Cote de combativité	10/10	—
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Thon rouge de l'Atlantique

The pinnacle of raw fish dining — intensely rich, fatty tuna-o-toro with deep red color and buttery, umami-forward flavor. Commands the highest prices globally in Japanese sushi markets.

Grand requin marteau

Critically Endangered — consumption strongly discouraged. Fins are historically traded but the species faces severe population decline; eating this fish is ecologically irresponsible.

Species Overview

Thon rouge de l'Atlantique

The Atlantic bluefin tuna is one of the largest bony fish, capable of crossing the Atlantic in under 60 days. A single specimen has sold for over $3 million at Tokyo's fish market. It can maintain a body temperature above the surrounding water.

Grand requin marteau

The great hammerhead is the largest of the nine hammerhead shark species. Its distinctive cephalofoil (hammer-shaped head) houses an array of electroreceptors that allow it to detect stingrays buried beneath the sand.