Flétan de l'Atlantique vs Espadon
Hippoglossus hippoglossus comparé à Xiphias gladius
Taxonomy & Classification
| Attribut | Flétan de l'Atlantique | Espadon |
|---|---|---|
| Nom scientifique | Hippoglossus hippoglossus | Xiphias gladius |
| Ordre | Pleuronectiformes | Istiophoriformes |
| Famille | Pleuronectidae | Xiphiidae |
| Conservation Status | Endangered | Least Concern |
Physical Traits
| Attribut | Flétan de l'Atlantique | Espadon |
|---|---|---|
| Longueur maximale | 470,0 cm | 455,0 cm |
| Poids maximum | 320,0 kg | 650,0 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. | Dark brown to blackish-purple back contrasting sharply with a pale cream-white belly; sides are dull bronze-brown; large crescent-shaped tail fin is dark; skin scaleless and leathery. |
Habitat & Environment
| Attribut | Flétan de l'Atlantique | Espadon |
|---|---|---|
| Type d'eau | Saltwater | Saltwater |
| Plage de profondeur | 50-2000m | 0-2878m |
| 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 … | Cosmopolitan in temperate and tropical oceans worldwide, including the Mediterranean Sea, Atlantic, Indian, and Pacific oceans. Makes deep vertical migrations between surface feeding and depths … |
| Habitat | Neritic | Oceanic and neritic zones worldwide in temperate and tropical seas; surface to 650m. Highly migratory, following prey into cold, productive upwelling zones. Rarely found near … |
Informations sur la pêche
| Attribut | Flétan de l'Atlantique | Espadon |
|---|---|---|
| Poisson de pêche sportive | Oui | Oui |
| Cote de combativité | 7/10 | 9/10 |
| 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.
Espadon
Dense, meaty flesh with a mild, slightly sweet flavor; moderate fat and steak-like texture. Ideal for grilling, broiling, or searing; pairs well with lemon-herb or citrus salsas.
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.
Espadon
The swordfish is a highly migratory pelagic predator recognized by its long, flat, pointed bill. It can dive to depths exceeding 2,800 meters and possesses a specialized organ that heats its eyes and brain for improved vision in cold, deep water.