Esturión vs Pez león

Acipenser sturio comparado con Pterois volitans

Taxonomy & Classification

Atributo	Esturión	Pez león
Nombre Científico	Acipenser sturio	Pterois volitans
Orden	Perciformes	Scorpaeniformes
Familia	Acipenseridae	Scorpaenidae
Conservation Status	Critically Endangered	Least Concern

Physical Traits

Atributo	Esturión	Pez león
Longitud Máxima	600,0 cm	38,0 cm
Peso Máximo	400,0 kg	1,1 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.	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

Atributo	Esturión	Pez león
Tipo de Agua	Freshwater & Saltwater	Saltwater
Rango de Profundidad	4-93m	2-55m
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 the Indo-Pacific from East Africa and the Red Sea to southern Japan, Australia, and the Marquesas. Invasive in the western Atlantic and Caribbean …
Hábitat	Neritic, estuaries	Neritic, coral reefs

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.

Pez león

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

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.

Pez león

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.