Fletán del Atlántico vs Arenque del Atlántico

Hippoglossus hippoglossus comparado con Clupea harengus

Taxonomy & Classification

Atributo	Fletán del Atlántico	Arenque del Atlántico
Nombre Científico	Hippoglossus hippoglossus	Clupea harengus
Orden	Perciformes	Perciformes
Familia	Pleuronectidae	Clupeidae
Conservation Status	Endangered	Least Concern

Physical Traits

Atributo	Fletán del Atlántico	Arenque del Atlántico
Longitud Máxima	470,0 cm	45,0 cm
Peso Máximo	320,0 kg	1,1 kg
Color	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.	Deep blue-green to teal back with brilliant iridescent silver flanks and white belly; no spots or bars; scales shed easily; fins are translucent to pale; single dorsal fin positioned mid-body.

Habitat & Environment

Atributo	Fletán del Atlántico	Arenque del Atlántico
Tipo de Agua	Saltwater	Saltwater
Rango de Profundidad	50-2000m	0-364m
Distribución Geográfica	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 …	Northern North Atlantic and adjacent Arctic seas, from the eastern seaboard of Canada to Iceland, the North Sea, Baltic Sea, and Barents Sea. Forms massive …
Hábitat	Neritic	Pelagic, open ocean in the North Atlantic, from Arctic to subtropical latitudes. Highly migratory, schooling in surface to mid-water depths (0-200m). Undertakes large seasonal migrations. …

Información de Pesca

Atributo	Fletán del Atlántico	Arenque del Atlántico
Pez de Pesca Deportiva	Sí	Sí
Clasificación de Pelea	7/10	—
Récord Mundial	—	—
Nivel de Mercurio	—	—

Cuisine & Edibility

Fletán del Atlántico

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.

Arenque del Atlántico

Soft, oily flesh with a rich, pronounced flavor and high omega-3 content. Culturally essential across Northern Europe — pickled, smoked, salted, or prepared as Bismarck herring or rollmops.

Species Overview

Fletán del Atlántico

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.

Arenque del Atlántico

The Atlantic herring is one of the most abundant fish species on Earth, forming massive schools of billions of individuals. It has played a crucial role in European history, fueling trade routes and even wars.