Betta vs イタヤラ
Betta splendens との比較 Epinephelus itajara
Taxonomy & Classification
| 属性 | Betta | イタヤラ |
|---|---|---|
| 学名 | Betta splendens | Epinephelus itajara |
| 目 | Anabantiformes | Perciformes/Serranoidei |
| 科 | Osphronemidae | Epinephelidae |
| Conservation Status | Vulnerable | Vulnerable |
Physical Traits
| 属性 | Betta | イタヤラ |
|---|---|---|
| 最大体長 | 7.0 cm | 250.0 cm |
| 最大体重 | 0.003 kg | 363.0 kg |
| 体色 | Highly variable in domesticated strains; wild type is dull brownish-green with iridescent blue-green scale patches; long flowing fins display intense reds, blues, purples, and teals with iridescent sheen. | 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 | Betta | イタヤラ |
|---|---|---|
| 水質タイプ | Freshwater | Saltwater |
| 生息水深 | — | 0-100m |
| 分布域 | Native to the Mekong River basin in Thailand, Laos, and Cambodia. Found in shallow rice paddies, irrigation ditches, ponds, and slow-moving lowland streams across the … | 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 | Shallow, densely vegetated ponds, rice paddies, and slow streams of Thailand and Southeast Asia. Tolerates oxygen-poor, warm water (24-30°C). Males highly territorial; builds bubble nests … | Neritic, coral reefs, estuaries |
Aquarium Suitability
| 属性 | Betta | イタヤラ |
|---|---|---|
| 最小水槽サイズ | 19 L | — |
| 水温 | 24-30 | — |
| pH 範囲 | 6.5-7.5 | — |
| 飼育難易度 | Easy | — |
| 気性 | Aggressive | — |
釣り情報
| 属性 | Betta | イタヤラ |
|---|---|---|
| ゲームフィッシュ | いいえ | はい |
| ファイト評価 | — | 9/10 |
| 世界記録 | — | — |
| 水銀含有量 | — | — |
Cuisine & Edibility
Betta
Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.
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
Betta
The Siamese fighting fish is famous for its vibrant colors and flowing fins, developed through centuries of selective breeding. Males are highly territorial and will flare their gill covers at rivals. They possess a labyrinth organ for breathing atmospheric air.
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.