Esturión vs Siluro

Acipenser sturio comparado con Silurus glanis

Taxonomy & Classification

Atributo	Esturión	Siluro
Nombre Científico	Acipenser sturio	Silurus glanis
Orden	Perciformes	Siluriformes
Familia	Acipenseridae	Ictaluridae
Conservation Status	Critically Endangered	Least Concern

Physical Traits

Atributo	Esturión	Siluro
Longitud Máxima	600,0 cm	500,0 cm
Peso Máximo	400,0 kg	300,0 kg
Color	Gray-brown to dark brownish-black back with 5 rows of bony scutes that are yellowish-white; sides pale grayish-brown to whitish; belly creamy-white; thick armored body with a shark-like heterocercal tail.	Dark olive-green to slate-gray back with irregular mottled marbling of darker blotches; flanks grade to olive-yellow; scaleless smooth skin; belly pale cream to yellowish-white; head broad and flat.

Habitat & Environment

Atributo	Esturión	Siluro
Tipo de Agua	Freshwater & Saltwater	Brackish
Rango de Profundidad	4-93m	0-30m
Distribución Geográfica	Historically ranged across European coastal waters from the North Sea and Baltic to the Mediterranean and Black seas, spawning in major rivers like the Rhine, …	Native to large river systems and lakes of central and eastern Europe from the Rhine basin east to the Caspian and Aral sea drainages. Introduced …
Hábitat	Neritic, estuaries	Large rivers, lakes, and reservoirs across Europe and Asia (Volga, Danube, Rhine, Ob). Inhabits deep, slow-moving freshwater with soft substrates. Tolerates turbid water (15-25°C). Highly …

Información de Pesca

Atributo	Esturión	Siluro
Pez de Pesca Deportiva	No	Sí
Clasificación de Pelea	—	9/10
Récord Mundial	—	—
Nivel de Mercurio	—	—

Cuisine & Edibility

Esturión

Critically Endangered — consumption is illegal throughout its range. Historically prized for its delicate flesh and black caviar; now one of the world's most threatened fish species.

Siluro

Fatty, soft flesh with a mild, slightly sweet flavor; quality improves from cold, clean water fish. Popular in Central European cuisines — commonly smoked, fried, or braised with vegetables.

Species Overview

Esturión

The European sturgeon is a critically endangered anadromous fish that can live over 100 years. Once abundant in European rivers, it is now restricted to a small population in the Gironde estuary. Its eggs are harvested as beluga-grade caviar.

Siluro

The wels catfish is the largest freshwater fish in Europe, capable of exceeding 5 meters. Found in large rivers and lakes across the continent, it has been documented beaching itself to catch pigeons. It can live over 80 years.