Flétan de l'Atlantique vs Betta
Hippoglossus hippoglossus comparé à Betta splendens
Taxonomy & Classification
| Attribut | Flétan de l'Atlantique | Betta |
|---|---|---|
| Nom scientifique | Hippoglossus hippoglossus | Betta splendens |
| Ordre | Pleuronectiformes | Anabantiformes |
| Famille | Pleuronectidae | Osphronemidae |
| Conservation Status | Endangered | Vulnerable |
Physical Traits
| Attribut | Flétan de l'Atlantique | Betta |
|---|---|---|
| Longueur maximale | 470,0 cm | 7,0 cm |
| Poids maximum | 320,0 kg | 0,003 kg |
| Couleur | Eyed side is olive-brown to dark greenish-brown with mottled paler blotches providing camouflage; blind underside is pure white; lateral line distinctly arched over the pectoral fin. | Highly variable in domesticated strains; wild type is dull brownish-green with iridescent blue-green scale patches; long flowing fins display intense reds, blues, purples, and teals with iridescent sheen. |
Habitat & Environment
| Attribut | Flétan de l'Atlantique | Betta |
|---|---|---|
| Type d'eau | Saltwater | Freshwater |
| Plage de profondeur | 50-2000m | — |
| Aire de répartition | North Atlantic from Labrador and Greenland east to Iceland, Norway, the Barents Sea, and the British Isles. Found on sandy and gravel bottoms at depths … | Native to the Mekong River basin in Thailand, Laos, and Cambodia. Found in shallow rice paddies, irrigation ditches, ponds, and slow-moving lowland streams across the … |
| Habitat | Neritic | Shallow, densely vegetated ponds, rice paddies, and slow streams of Thailand and Southeast Asia. Tolerates oxygen-poor, warm water (24-30°C). Males highly territorial; builds bubble nests … |
Aquarium Suitability
| Attribut | Flétan de l'Atlantique | Betta |
|---|---|---|
| Taille minimale de l'aquarium | — | 19 L |
| Température | — | 24-30 |
| Plage de pH | — | 6.5-7.5 |
| Niveau d'entretien | — | Easy |
| Tempérament | — | Aggressive |
Informations sur la pêche
| Attribut | Flétan de l'Atlantique | Betta |
|---|---|---|
| Poisson de pêche sportive | Oui | Non |
| Cote de combativité | 7/10 | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Flétan de l'Atlantique
Firm, meaty white flesh with a mild, sweet flavor and very low fat. Endangered status — sustainable sourcing essential; superb pan-seared, poached in butter, or roasted with aromatics.
Betta
Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.
Species Overview
Flétan de l'Atlantique
The Atlantic halibut is the largest flatfish in the world, capable of exceeding 300 kg. Both eyes are on the right side of its body. It is a slow-growing, long-lived species that has suffered severe overfishing.
Betta
The Siamese fighting fish is famous for its vibrant colors and flowing fins, developed through centuries of selective breeding. Males are highly territorial and will flare their gill covers at rivals. They possess a labyrinth organ for breathing atmospheric air.