Poisson rouge(=Cyprin doré) vs Mérou géant de l'Atlantique
Carassius auratus comparé à Epinephelus itajara
Taxonomy & Classification
| Attribut | Poisson rouge(=Cyprin doré) | Mérou géant de l'Atlantique |
|---|---|---|
| Nom scientifique | Carassius auratus | Epinephelus itajara |
| Ordre | Cypriniformes | Perciformes |
| Famille | Cyprinidae | Serranidae |
| Conservation Status | Least Concern | Vulnerable |
Physical Traits
| Attribut | Poisson rouge(=Cyprin doré) | Mérou géant de l'Atlantique |
|---|---|---|
| Longueur maximale | 45,0 cm | 250,0 cm |
| Poids maximum | 2,0 kg | 363,0 kg |
| Couleur | Brilliant orange to deep golden-yellow body with a metallic sheen across all scales; domesticated forms range from white, yellow, and red to black and calico bicolor combinations. | 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 | Poisson rouge(=Cyprin doré) | Mérou géant de l'Atlantique |
|---|---|---|
| Type d'eau | Brackish | Saltwater |
| Plage de profondeur | 0-20m | 0-100m |
| Aire de répartition | Originates from rivers and lakes of eastern China and possibly Korea; domesticated for over 1,000 years. Wild relatives inhabit slow rivers, ponds, and slightly brackish … | 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 | Ponds, lakes, slow rivers across East Asia; introduced worldwide. Tolerates wide temperature range (10-30°C) and turbid water. Prefers shallow, vegetated areas with soft substrates. Domestic … | Neritic, coral reefs, estuaries |
Aquarium Suitability
| Attribut | Poisson rouge(=Cyprin doré) | Mérou géant de l'Atlantique |
|---|---|---|
| Taille minimale de l'aquarium | 150 L | — |
| Température | 10-24 | — |
| Plage de pH | 6.0-8.0 | — |
| Niveau d'entretien | Easy | — |
| Tempérament | Peaceful | — |
Informations sur la pêche
| Attribut | Poisson rouge(=Cyprin doré) | Mérou géant de l'Atlantique |
|---|---|---|
| Poisson de pêche sportive | Oui | Oui |
| Cote de combativité | — | 9/10 |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Poisson rouge(=Cyprin doré)
Not consumed — a classic ornamental aquarium and pond fish; its vivid color and hardy nature make it one of the world's most popular decorative species.
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
Poisson rouge(=Cyprin doré)
The goldfish was one of the first fish to be domesticated, with selective breeding in China dating back over 1,000 years. Despite common misconceptions, goldfish can live 10-15 years with proper care and require far more space than a small bowl.
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.
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