Betta vs Grand requin blanc

Betta splendens comparé à Carcharodon carcharias

Taxonomy & Classification

Attribut	Betta	Grand requin blanc
Nom scientifique	Betta splendens	Carcharodon carcharias
Ordre	Anabantiformes	Lamniformes
Famille	Osphronemidae	Lamnidae
Conservation Status	Vulnerable	Vulnerable

Physical Traits

Attribut	Betta	Grand requin blanc
Longueur maximale	7,0 cm	600,0 cm
Poids maximum	0,003 kg	1905,0 kg
Couleur	Highly variable in domesticated strains; wild type is dull brownish-green with iridescent blue-green scale patches; long flowing fins display intense reds, blues, purples, and teals with iridescent sheen.	Classic countershaded coloration: slate-gray to charcoal-brown dorsal surface with a sharply defined boundary to a pure white ventral surface; pectoral fin tips dusky to black.

Habitat & Environment

Attribut	Betta	Grand requin blanc
Type d'eau	Freshwater	Saltwater
Plage de profondeur	—	0-1280m
Aire de répartition	Native to the Mekong River basin in Thailand, Laos, and Cambodia. Found in shallow rice paddies, irrigation ditches, ponds, and slow-moving lowland streams across the …	Cosmopolitan in cool to warm coastal and offshore waters of all major oceans. Key aggregation sites include South Africa, California, South Australia, and New Zealand. …
Habitat	Shallow, densely vegetated ponds, rice paddies, and slow streams of Thailand and Southeast Asia. Tolerates oxygen-poor, warm water (24-30°C). Males highly territorial; builds bubble nests …	Neritic, estuaries

Aquarium Suitability

Attribut	Betta	Grand requin blanc
Taille minimale de l'aquarium	19 L	—
Température	24-30	—
Plage de pH	6.5-7.5	—
Niveau d'entretien	Easy	—
Tempérament	Aggressive	—

Informations sur la pêche

Attribut	Betta	Grand requin blanc
Poisson de pêche sportive	Non	Oui
Cote de combativité	—	—
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Betta

Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.

Grand requin blanc

Edible but rarely consumed; flesh requires careful handling to remove ammonia. Consumption is strongly discouraged — this species is Vulnerable and protected in many jurisdictions.

Species Overview

Betta

The Siamese fighting fish is famous for its vibrant colors and flowing fins, developed through centuries of selective breeding. Males are highly territorial and will flare their gill covers at rivals. They possess a labyrinth organ for breathing atmospheric air.

Grand requin blanc

The great white shark is the world's largest predatory fish. Found in coastal surface waters of all major oceans, it can detect a single drop of blood in 100 liters of water. Despite its fearsome reputation, attacks on humans are rare.