イタヤラ vs Zebra Danio
Epinephelus itajara との比較 Danio rerio
Taxonomy & Classification
| 属性 | イタヤラ | Zebra Danio |
|---|---|---|
| 学名 | Epinephelus itajara | Danio rerio |
| 目 | Perciformes/Serranoidei | Cypriniformes |
| 科 | Epinephelidae | Danionidae |
| Conservation Status | Vulnerable | Least Concern |
Physical Traits
| 属性 | イタヤラ | Zebra Danio |
|---|---|---|
| 最大体長 | 250.0 cm | 5.0 cm |
| 最大体重 | 363.0 kg | 0.001 kg |
| 体色 | 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. | Silver to pale gold body with five continuous horizontal royal-blue stripes running from gill to tail tip, including through the fins; belly silvery-white; fins clear with blue-gold striping. |
Habitat & Environment
| 属性 | イタヤラ | Zebra Danio |
|---|---|---|
| 水質タイプ | Saltwater | Freshwater |
| 生息水深 | 0-100m | — |
| 分布域 | 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 … | Native to the Ganges and Brahmaputra river basins of Bangladesh, India, Nepal, and Myanmar. Inhabits fast-flowing hill streams, rice paddies, and shallow ponds across the … |
| 生息地 | Neritic, coral reefs, estuaries | Fast-flowing, clear mountain streams of the Ganges-Brahmaputra region, India and Bangladesh. Clean, well-oxygenated, shallow water with sandy and gravelly substrate (18-26°C). Lab model organism. |
Aquarium Suitability
| 属性 | イタヤラ | Zebra Danio |
|---|---|---|
| 最小水槽サイズ | — | 40 L |
| 水温 | — | 18-24 |
| pH 範囲 | — | 6.0-8.0 |
| 飼育難易度 | — | Easy |
| 気性 | — | Peaceful |
釣り情報
| 属性 | イタヤラ | Zebra Danio |
|---|---|---|
| ゲームフィッシュ | はい | いいえ |
| ファイト評価 | 9/10 | — |
| 世界記録 | — | — |
| 水銀含有量 | — | — |
Cuisine & Edibility
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.
Zebra Danio
Not consumed — a hardy ornamental aquarium fish notable for its horizontal blue-silver stripes and active schooling behavior; also a widely used laboratory model organism.
Species Overview
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.
Zebra Danio
The zebrafish is a small cyprinid native to South Asia's freshwater streams. Its distinctive blue-and-gold horizontal stripes and hardy nature make it a popular aquarium fish. It is also the most widely used vertebrate model organism in genetic research.