Flétan de l'Atlantique vs Tilapia du Nil

Hippoglossus hippoglossus comparé à Oreochromis niloticus

Taxonomy & Classification

Attribut	Flétan de l'Atlantique	Tilapia du Nil
Nom scientifique	Hippoglossus hippoglossus	Oreochromis niloticus
Ordre	Perciformes	Cichliformes
Famille	Pleuronectidae	Cichlidae
Conservation Status	Endangered	Least Concern

Physical Traits

Attribut	Flétan de l'Atlantique	Tilapia du Nil
Longueur maximale	470,0 cm	60,0 cm
Poids maximum	320,0 kg	4,3 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.	Grayish-green to olive body with 7–12 regular dark vertical bars on the flanks; caudal fin shows vertical dark stripes; belly pale gray; breeding males develop a reddish hue on the throat and fins.

Habitat & Environment

Attribut	Flétan de l'Atlantique	Tilapia du Nil
Type d'eau	Saltwater	Brackish
Plage de profondeur	50-2000m	0-20m
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 Nile River system, Lake Victoria, and other East African Rift Valley lakes. Introduced globally for aquaculture; now established in tropical and subtropical …
Habitat	Neritic	Originally from the Nile River; now globally distributed through aquaculture. Warm, shallow freshwater lakes, ponds, and rivers (20-35°C). Highly adaptable; tolerates brackish water and oxygen-poor …

Informations sur la pêche

Attribut	Flétan de l'Atlantique	Tilapia du Nil
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.

Tilapia du Nil

Mild, slightly sweet white flesh with low fat and a firm texture; absorbs marinades and spices well. One of the world's most farmed fish; excellent grilled, fried, or baked.

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.

Tilapia du Nil

The Nile tilapia is the most widely farmed fish species in the world, cultivated in over 120 countries. Originally from Africa, it is a hardy, fast-growing mouth-brooder that thrives in a wide range of environmental conditions.