Discus vs Poisson tête de serpent

Symphysodon discus comparé à Channa argus

Taxonomy & Classification

Attribut	Discus	Poisson tête de serpent
Nom scientifique	Symphysodon discus	Channa argus
Ordre	Cichliformes	Perciformes
Famille	Cichlidae	Channidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Attribut	Discus	Poisson tête de serpent
Longueur maximale	20,0 cm	150,0 cm
Poids maximum	0,25 kg	8,0 kg
Couleur	Deep-bodied disc shape with vibrant turquoise-blue wavy horizontal lines over a reddish-brown to orange-brown base; fins edged in vivid blue with red striping; wild forms show 9 dark vertical bars.	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	Discus	Poisson tête de serpent
Type d'eau	Freshwater	Freshwater
Plage de profondeur	—	—
Aire de répartition	Restricted to the central Amazon River basin in Brazil, particularly around the confluence of the Rio Negro and Rio Solimões. Prefers warm, soft, highly acidic …	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	Warm, blackwater rivers of the Amazon basin, particularly the Rio Negro and tributaries. Prefers soft, acidic water (pH 4.5-6.5, 26-31°C) with driftwood and minimal current. …	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 …

Aquarium Suitability

Attribut	Discus	Poisson tête de serpent
Taille minimale de l'aquarium	250 L	—
Température	26-30	—
Plage de pH	5.0-7.0	—
Niveau d'entretien	Difficult	—
Tempérament	Peaceful	—

Informations sur la pêche

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

Cuisine & Edibility

Discus

Not consumed — a prized ornamental aquarium fish known as the 'king of the aquarium' for its disc-shaped body and brilliant colors.

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

Discus

The discus is often called the 'King of the Aquarium' for its disc-shaped body and stunning color patterns. Native to the Amazon floodplains, it requires warm, soft, acidic water and feeds its fry with a mucus secretion from its skin.

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.