Atlantic Bluefin Tuna vs Mahi-mahi
Thunnus thynnus compared with Coryphaena hippurus
Taxonomy & Classification
| Attribute | Atlantic Bluefin Tuna | Mahi-mahi |
|---|---|---|
| Scientific Name | Thunnus thynnus | Coryphaena hippurus |
| Order | Scombriformes | Carangiformes |
| Family | Scombridae | Coryphaenidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribute | Atlantic Bluefin Tuna | Mahi-mahi |
|---|---|---|
| Max Length | 458.0 cm | 210.0 cm |
| Max Weight | 680.0 kg | 40.0 kg |
| Color | 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. | Dazzling iridescent blue-green and gold flanks; males have a blunt squared-off head; flanks flicker golden-yellow to electric blue when alive, fading to dull gray-green at death. |
Habitat & Environment
| Attribute | Atlantic Bluefin Tuna | Mahi-mahi |
|---|---|---|
| Water Type | Saltwater | Saltwater |
| Depth Range | 0-985m | 0-85m |
| Geographic Range | 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 … | Worldwide in tropical and subtropical oceanic waters of the Atlantic, Pacific, and Indian oceans. Highly pelagic; gathers around floating sargassum mats, current lines, and thermocline … |
| 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 … | Neritic, pelagic, coral reefs |
Fishing Information
| Attribute | Atlantic Bluefin Tuna | Mahi-mahi |
|---|---|---|
| Game Fish | Yes | Yes |
| Fight Rating | 10/10 | 7/10 |
| World Record | — | — |
| Mercury Level | — | — |
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.
Mahi-mahi
Firm, slightly sweet flesh with large, moist flakes and low fat. Excellent grilled, blackened Cajun-style, or in tacos; one of the most popular sport fish for the table.
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.
Mahi-mahi
The mahi-mahi, also known as dorado or dolphinfish, is among the most colorful pelagic fish in the ocean. Its iridescent blue, green, and gold body fades rapidly after death. It is a fast-growing species, rarely living beyond five years.