Mérou géant de l'Atlantique vs Grand requin marteau

Epinephelus itajara comparé à Sphyrna mokarran

Taxonomy & Classification

Attribut	Mérou géant de l'Atlantique	Grand requin marteau
Nom scientifique	Epinephelus itajara	Sphyrna mokarran
Ordre	Perciformes	Carcharhiniformes
Famille	Serranidae	Sphyrnidae
Conservation Status	Vulnerable	Critically Endangered

Physical Traits

Attribut	Mérou géant de l'Atlantique	Grand requin marteau
Longueur maximale	250,0 cm	610,0 cm
Poids maximum	363,0 kg	580,0 kg
Couleur	Yellow-brown to olive-green body densely covered with small dark brown spots and irregular blotches; 3–4 faint pale vertical bands on the flanks; juveniles show bolder contrasting yellow and black stripes.	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	Mérou géant de l'Atlantique	Grand requin marteau
Type d'eau	Saltwater	Saltwater
Plage de profondeur	0-100m	1-300m
Aire de répartition	Tropical western Atlantic from Florida and the Gulf of Mexico through the Caribbean Sea to Brazil, and eastern Pacific from the Gulf of California to …	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	Neritic, coral reefs, estuaries	Neritic

Informations sur la pêche

Attribut	Mérou géant de l'Atlantique	Grand requin marteau
Poisson de pêche sportive	Oui	Non
Cote de combativité	9/10	—
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Mérou géant de l'Atlantique

Firm, flaky white flesh with a mild, sweet flavor; harvest is heavily restricted or banned throughout most of its range due to Vulnerable status. Catch-and-release strongly encouraged.

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

Mérou géant de l'Atlantique

The goliath grouper is the largest grouper in the Atlantic Ocean. This massive reef dweller can swallow prey whole and produces a distinctive booming sound by contracting its swim bladder to ward off intruders.

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.