Atlantic Bluefin Tuna vs Peacock Bass

Thunnus thynnus との比較 Cichla temensis

Taxonomy & Classification

属性	Atlantic Bluefin Tuna	Peacock Bass
学名	Thunnus thynnus	Cichla temensis
目	Scombriformes	Cichliformes
科	Scombridae	Cichlidae
Conservation Status	Least Concern	Least Concern

Physical Traits

属性	Atlantic Bluefin Tuna	Peacock Bass
最大体長	458.0 cm	100.0 cm
最大体重	680.0 kg	12.7 kg
体色	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.	Golden-yellow to olive-green body with three bold dark vertical bars on the flanks; a striking black ocellus edged in gold at the tail base; breeding males develop a prominent nuchal hump.

Habitat & Environment

属性	Atlantic Bluefin Tuna	Peacock Bass
水質タイプ	Saltwater	Freshwater
生息水深	0-985m	—
分布域	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 the Amazon River basin and Orinoco River system in South America, including Venezuela, Colombia, and Brazil. Inhabits blackwater rivers, flooded forests, and large …
生息地	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 …	Native to Southeast Asian rivers including the Mekong basin. Warm, slow-moving freshwater with soft substrates. Introduced to tropical aquaculture systems globally. Tolerates wide temperature range …

釣り情報

属性	Atlantic Bluefin Tuna	Peacock Bass
ゲームフィッシュ	はい	はい
ファイト評価	10/10	9/10
世界記録	—	—
水銀含有量	—	—

Cuisine & Edibility

Atlantic Bluefin Tuna

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.

Peacock Bass

Firm, white flesh with a clean, mild flavor and low fat content. Prized table fish throughout Amazonian cuisines; excellent grilled, pan-fried, or steamed with citrus.

Species Overview

Atlantic Bluefin Tuna

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.

Peacock Bass

The peacock bass is the crown jewel of Amazon basin sport fishing. Despite its name, it is actually a large cichlid. Known for explosive topwater strikes and powerful, drag-screaming runs in tropical rivers and lagoons.