Betta vs Zebra Danio
Betta splendens verglichen mit Danio rerio
Taxonomy & Classification
| Eigenschaft | Betta | Zebra Danio |
|---|---|---|
| Wissenschaftlicher Name | Betta splendens | Danio rerio |
| Ordnung | Anabantiformes | Cypriniformes |
| Familie | Osphronemidae | Danionidae |
| Conservation Status | Vulnerable | Least Concern |
Physical Traits
| Eigenschaft | Betta | Zebra Danio |
|---|---|---|
| Maximale Länge | 7,0 cm | 5,0 cm |
| Maximales Gewicht | 0,003 kg | 0,001 kg |
| Färbung | 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. | 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
| Eigenschaft | Betta | Zebra Danio |
|---|---|---|
| Wassertyp | Freshwater | Freshwater |
| Tiefenbereich | — | — |
| Verbreitungsgebiet | 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 … | 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 … |
| Lebensraum | 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 … | 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
| Eigenschaft | Betta | Zebra Danio |
|---|---|---|
| Mindest-Aquariengröße | 19 L | 40 L |
| Temperatur | 24-30 | 18-24 |
| pH-Bereich | 6.5-7.5 | 6.0-8.0 |
| Pflegeschwierigkeit | Easy | Easy |
| Temperament | Aggressive | Peaceful |
Cuisine & Edibility
Betta
Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.
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
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.
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.