Atlantic Bluefin Tuna vs Cherry Barb
Thunnus thynnus との比較 Puntius titteya
Taxonomy & Classification
| 属性 | Atlantic Bluefin Tuna | Cherry Barb |
|---|---|---|
| 学名 | Thunnus thynnus | Puntius titteya |
| 目 | Scombriformes | Cypriniformes |
| 科 | Scombridae | Cyprinidae |
| Conservation Status | Least Concern | Vulnerable |
Physical Traits
| 属性 | Atlantic Bluefin Tuna | Cherry Barb |
|---|---|---|
| 最大体長 | 458.0 cm | 5.0 cm |
| 最大体重 | 680.0 kg | 0.002 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. | Males are vivid cherry-red over the entire body with a dark mid-lateral stripe from snout to tail; females are pale golden-olive with the same dark stripe; fins reddish to clear. |
Habitat & Environment
| 属性 | Atlantic Bluefin Tuna | Cherry Barb |
|---|---|---|
| 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 … | Endemic to the Kelani River basin in southwestern Sri Lanka. Restricted to shaded, slow-flowing forest streams and small tributaries with dense riparian vegetation; population has … |
| 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 … | Clear, fast-flowing streams of Sri Lanka and southwestern India. Shallow, oxygen-rich, cool mountain streams (22-26°C) over gravel substrates. Dense riparian vegetation provides cover. |
Aquarium Suitability
| 属性 | Atlantic Bluefin Tuna | Cherry Barb |
|---|---|---|
| 最小水槽サイズ | — | 60 L |
| 水温 | — | 23-27 |
| pH 範囲 | — | 6.0-8.0 |
| 飼育難易度 | — | Easy |
| 気性 | — | Peaceful |
釣り情報
| 属性 | Atlantic Bluefin Tuna | Cherry Barb |
|---|---|---|
| ゲームフィッシュ | はい | いいえ |
| ファイト評価 | 10/10 | — |
| 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.
Cherry Barb
Not consumed — ornamental aquarium fish listed as Vulnerable in the wild; kept for its cherry-red coloration and peaceful schooling nature.
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.
Cherry Barb
The cherry barb is a small, colorful fish native to Sri Lanka's shaded forest streams. Males develop an intense cherry-red coloration during breeding. Listed as Vulnerable due to habitat loss and over-collection for the aquarium trade.