Dwarf Gourami vs Mérou géant de l'Atlantique

Trichogaster lalius comparé à Epinephelus itajara

Taxonomy & Classification

Attribut	Dwarf Gourami	Mérou géant de l'Atlantique
Nom scientifique	Trichogaster lalius	Epinephelus itajara
Ordre	Anabantiformes	Perciformes
Famille	Osphronemidae	Serranidae
Conservation Status	Least Concern	Vulnerable

Physical Traits

Attribut	Dwarf Gourami	Mérou géant de l'Atlantique
Longueur maximale	9,0 cm	250,0 cm
Poids maximum	0,005 kg	363,0 kg
Couleur	Males show brilliant alternating diagonal red-orange and iridescent turquoise-blue stripes across the flanks; dorsal and anal fins have red and blue streaking; throat and belly vivid electric blue.	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.

Habitat & Environment

Attribut	Dwarf Gourami	Mérou géant de l'Atlantique
Type d'eau	Freshwater	Saltwater
Plage de profondeur	—	0-100m
Aire de répartition	Native to the rivers and floodplains of West Bengal, Assam, Bangladesh, and parts of Pakistan. Found in densely vegetated slow streams, ponds, and flooded rice …	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 …
Habitat	Slow-moving rivers, ponds, and ditches of Bangladesh, India, and Pakistan. Shallow, warm, densely vegetated freshwater (22-28°C). Males highly territorial and build bubble nests among floating …	Neritic, coral reefs, estuaries

Aquarium Suitability

Attribut	Dwarf Gourami	Mérou géant de l'Atlantique
Taille minimale de l'aquarium	40 L	—
Température	22-28	—
Plage de pH	6.0-7.5	—
Niveau d'entretien	Easy	—
Tempérament	Peaceful	—

Informations sur la pêche

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

Cuisine & Edibility

Dwarf Gourami

Not consumed — popular ornamental labyrinth fish treasured in freshwater aquariums for its vivid red-and-blue striped coloration and calm temperament.

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.

Species Overview

Dwarf Gourami

The dwarf gourami is a brightly colored labyrinth fish native to the slow-moving waters of South Asia. Males build elaborate bubble nests at the surface for spawning. Its pelvic fins have evolved into long, thread-like feelers used to sense the environment.

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.