Atlantic Bluefin Tuna vs イタヤラ

Thunnus thynnus との比較 Epinephelus itajara

Taxonomy & Classification

属性	Atlantic Bluefin Tuna	イタヤラ
学名	Thunnus thynnus	Epinephelus itajara
目	Scombriformes	Perciformes
科	Scombridae	Serranidae
Conservation Status	Least Concern	Vulnerable

Physical Traits

属性	Atlantic Bluefin Tuna	イタヤラ
最大体長	458.0 cm	250.0 cm
最大体重	680.0 kg	363.0 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.	Yellow-brown to olive-green body densely covered with small dark brown spots and irregular blotches; 3–4 faint pale vertical bands on the flanks; juveniles show bolder contrasting yellow and black stripes.

Habitat & Environment

属性	Atlantic Bluefin Tuna	イタヤラ
水質タイプ	Saltwater	Saltwater
生息水深	0-985m	0-100m
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 …	Tropical western Atlantic from Florida and the Gulf of Mexico through the Caribbean Sea to Brazil, and eastern Pacific from the Gulf of California to …
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 …	Neritic, coral reefs, estuaries

釣り情報

属性	Atlantic Bluefin Tuna	イタヤラ
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.

イタヤラ

Firm, flaky white flesh with a mild, sweet flavor; harvest is heavily restricted or banned throughout most of its range due to Vulnerable status. Catch-and-release strongly encouraged.

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.

イタヤラ

The goliath grouper is the largest grouper in the Atlantic Ocean. This massive reef dweller can swallow prey whole and produces a distinctive booming sound by contracting its swim bladder to ward off intruders.