Thon rouge de l'Atlantique vs Neon Tetra

Thunnus thynnus comparé à Paracheirodon innesi

Taxonomy & Classification

Attribut	Thon rouge de l'Atlantique	Neon Tetra
Nom scientifique	Thunnus thynnus	Paracheirodon innesi
Ordre	Scombriformes	Characiformes
Famille	Scombridae	Characidae
Conservation Status	Least Concern	Least Concern

Physical Traits

Attribut	Thon rouge de l'Atlantique	Neon Tetra
Longueur maximale	458,0 cm	3,0 cm
Poids maximum	680,0 kg	0,001 kg
Couleur	Dark metallic blue-black back with a bright silvery-white lower belly; upper flanks show iridescent blue and green tones; short yellow finlets have black margins; second dorsal and pectoral fins dark.	Electric iridescent blue-green stripe from eye to adipose fin; vivid red stripe from mid-body to tail base; back olive-brown; belly silvery-white; all fins transparent and colorless.

Habitat & Environment

Attribut	Thon rouge de l'Atlantique	Neon Tetra
Type d'eau	Saltwater	Freshwater
Plage de profondeur	0-985m	—
Aire de répartition	North Atlantic Ocean from the Gulf of Mexico and Caribbean north to Norway and Iceland, including the Mediterranean and Black seas. Two spawning populations: western …	Native to blackwater tributaries of the upper Amazon River basin in Colombia, Peru, and Brazil. Inhabits slow, acidic, tannin-stained streams and flooded forest areas in …
Habitat	Open ocean in the Atlantic, Mediterranean, and Black Sea. Highly migratory, ranging from temperate to subtropical surface waters (0-100m, optimum 15-25°C). Aggregates seasonally to feed …	Warm, soft-water rivers and streams of the upper Amazon and Perú in South America. Prefers slow-moving blackwater with dense vegetation (pH 5.5-7.5, 20-26°C). Dense schooling …

Aquarium Suitability

Attribut	Thon rouge de l'Atlantique	Neon Tetra
Taille minimale de l'aquarium	—	40 L
Température	—	20-26
Plage de pH	—	6.0-7.0
Niveau d'entretien	—	Easy
Tempérament	—	Peaceful

Informations sur la pêche

Attribut	Thon rouge de l'Atlantique	Neon Tetra
Poisson de pêche sportive	Oui	Non
Cote de combativité	10/10	—
Record du monde	—	—
Teneur en mercure	—	—

Cuisine & Edibility

Thon rouge de l'Atlantique

The pinnacle of raw fish dining — intensely rich, fatty tuna-o-toro with deep red color and buttery, umami-forward flavor. Commands the highest prices globally in Japanese sushi markets.

Neon Tetra

Not consumed — ornamental aquarium species kept for its vivid iridescent stripe and peaceful schooling behavior.

Species Overview

Thon rouge de l'Atlantique

The Atlantic bluefin tuna is one of the largest bony fish, capable of crossing the Atlantic in under 60 days. A single specimen has sold for over $3 million at Tokyo's fish market. It can maintain a body temperature above the surrounding water.

Neon Tetra

The neon tetra is one of the most popular freshwater aquarium fish, known for its iridescent blue and red horizontal stripes. Native to blackwater streams of the Amazon basin, it thrives in schools of six or more.