Mérou géant de l'Atlantique vs Plecostomus

Epinephelus itajara comparé à Hypostomus plecostomus

Taxonomy & Classification

Attribut	Mérou géant de l'Atlantique	Plecostomus
Nom scientifique	Epinephelus itajara	Hypostomus plecostomus
Ordre	Perciformes	Siluriformes
Famille	Serranidae	Loricariidae
Conservation Status	Vulnerable	Least Concern

Physical Traits

Attribut	Mérou géant de l'Atlantique	Plecostomus
Longueur maximale	250,0 cm	50,0 cm
Poids maximum	363,0 kg	1,0 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.	Dark brown to grayish-black body densely covered with pale yellowish or cream spots and flecks creating a mottled leopard-like pattern; armor-plated scutes visible; belly is pale tan to cream.

Habitat & Environment

Attribut	Mérou géant de l'Atlantique	Plecostomus
Type d'eau	Saltwater	Brackish
Plage de profondeur	0-100m	—
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 …	Native to rivers and coastal streams of northeastern South America, from Guyana and Suriname through northern Brazil. Found in rocky river bottoms and estuarine margins; …
Habitat	Neritic, coral reefs, estuaries	Rivers of the Amazon basin, especially the Rio Tapajós and Rio Orinoco. Inhabits clear-water rivers over gravel and rocks; also near submerged wood. Grazes algae …

Aquarium Suitability

Attribut	Mérou géant de l'Atlantique	Plecostomus
Taille minimale de l'aquarium	—	280 L
Température	—	22-28
Plage de pH	—	6.5-8.0
Niveau d'entretien	—	Easy
Tempérament	—	Peaceful

Informations sur la pêche

Attribut	Mérou géant de l'Atlantique	Plecostomus
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.

Plecostomus

Not consumed — ornamental algae-eating catfish kept as a natural tank cleaner; widely popular in freshwater aquariums for its armored body and bottom-dwelling habits.

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.

Plecostomus

The common pleco is a large armored catfish native to South America. Often purchased as an algae eater, it can outgrow most home aquariums. Its sucker-like mouth allows it to rasp algae from surfaces and anchor itself in fast-flowing currents.