Flétan de l'Atlantique vs Rascasse volante

Hippoglossus hippoglossus comparé à Pterois volitans

Taxonomy & Classification

Attribut	Flétan de l'Atlantique	Rascasse volante
Nom scientifique	Hippoglossus hippoglossus	Pterois volitans
Ordre	Perciformes	Scorpaeniformes
Famille	Pleuronectidae	Scorpaenidae
Conservation Status	Endangered	Least Concern

Physical Traits

Attribut	Flétan de l'Atlantique	Rascasse volante
Longueur maximale	470,0 cm	38,0 cm
Poids maximum	320,0 kg	1,1 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.	White to cream body with alternating bold reddish-brown and white vertical bands; fan-like pectoral fins are banded with red-brown and white spots; long dorsal spines are striped and venomous.

Habitat & Environment

Attribut	Flétan de l'Atlantique	Rascasse volante
Type d'eau	Saltwater	Saltwater
Plage de profondeur	50-2000m	2-55m
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 Indo-Pacific from East Africa and the Red Sea to southern Japan, Australia, and the Marquesas. Invasive in the western Atlantic and Caribbean …
Habitat	Neritic	Neritic, coral reefs

Informations sur la pêche

Attribut	Flétan de l'Atlantique	Rascasse volante
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.

Rascasse volante

Sweet, buttery white flesh once spines are safely removed; increasingly promoted as a sustainable food source in Atlantic waters where it is an invasive species.

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.

Rascasse volante

The red lionfish is a venomous coral reef fish native to the Indo-Pacific. Its ornate, striped body and fan-like pectoral fins make it popular in aquariums, but it has become a destructive invasive species in the western Atlantic and Caribbean.