Esturgeon commun vs Poisson tête de serpent

Acipenser sturio comparé à Channa argus

Taxonomy & Classification

Attribut	Esturgeon commun	Poisson tête de serpent
Nom scientifique	Acipenser sturio	Channa argus
Ordre	Perciformes	Perciformes
Famille	Acipenseridae	Channidae
Conservation Status	Critically Endangered	Least Concern

Physical Traits

Attribut	Esturgeon commun	Poisson tête de serpent
Longueur maximale	600,0 cm	150,0 cm
Poids maximum	400,0 kg	8,0 kg
Couleur	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.	Tawny-brown to pale golden-brown body with irregular dark brown to black blotches and saddles creating a cryptic camouflage pattern; belly is pale cream; long dorsal fin is mottled dark brown.

Habitat & Environment

Attribut	Esturgeon commun	Poisson tête de serpent
Type d'eau	Freshwater & Saltwater	Freshwater
Plage de profondeur	4-93m	—
Aire de répartition	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 river basins of China, Korea, and far-eastern Russia including the Amur River system. Introduced and now invasive in parts of the eastern United …
Habitat	Neritic, estuaries	Rivers, lakes, and ponds of East Asia (China, Korea, Russia); invasive in North America. Tolerates oxygen-poor water (15-30°C); can breathe air. Inhabits densely vegetated shallows …

Informations sur la pêche

Attribut	Esturgeon commun	Poisson tête de serpent
Poisson de pêche sportive	Non	Oui
Cote de combativité	—	7/10
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Esturgeon commun

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.

Poisson tête de serpent

Firm, white flesh with a mild flavor and low fat; valued in Asian cuisines, especially in soups and steamed preparations. An invasive species in North America where removal is encouraged.

Species Overview

Esturgeon commun

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.

Poisson tête de serpent

The northern snakehead is an aggressive freshwater predator native to East Asia. It can breathe air and survive out of water for several days. Considered a destructive invasive species in North America, it provides exciting catch opportunities.