Betta vs Peacock Bass
Betta splendens compared with Cichla temensis
Taxonomy & Classification
| Attribute | Betta | Peacock Bass |
|---|---|---|
| Scientific Name | Betta splendens | Cichla temensis |
| Order | Anabantiformes | Cichliformes |
| Family | Osphronemidae | Cichlidae |
| Conservation Status | Vulnerable | Least Concern |
Physical Traits
| Attribute | Betta | Peacock Bass |
|---|---|---|
| Max Length | 7.0 cm | 100.0 cm |
| Max Weight | 0.003 kg | 12.7 kg |
| Color | 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. | Golden-yellow to olive-green body with three bold dark vertical bars on the flanks; a striking black ocellus edged in gold at the tail base; breeding males develop a prominent nuchal hump. |
Habitat & Environment
| Attribute | Betta | Peacock Bass |
|---|---|---|
| Water Type | Freshwater | Freshwater |
| Depth Range | — | — |
| Geographic Range | 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 Amazon River basin and Orinoco River system in South America, including Venezuela, Colombia, and Brazil. Inhabits blackwater rivers, flooded forests, and large … |
| Habitat | 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 … | Native to Southeast Asian rivers including the Mekong basin. Warm, slow-moving freshwater with soft substrates. Introduced to tropical aquaculture systems globally. Tolerates wide temperature range … |
Aquarium Suitability
| Attribute | Betta | Peacock Bass |
|---|---|---|
| Min Tank Size | 19 L | — |
| Temperature | 24-30 | — |
| pH Range | 6.5-7.5 | — |
| Care Level | Easy | — |
| Temperament | Aggressive | — |
Fishing Information
| Attribute | Betta | Peacock Bass |
|---|---|---|
| Game Fish | No | Yes |
| Fight Rating | — | 9/10 |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Betta
Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.
Peacock Bass
Firm, white flesh with a clean, mild flavor and low fat content. Prized table fish throughout Amazonian cuisines; excellent grilled, pan-fried, or steamed with citrus.
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.
Peacock Bass
The peacock bass is the crown jewel of Amazon basin sport fishing. Despite its name, it is actually a large cichlid. Known for explosive topwater strikes and powerful, drag-screaming runs in tropical rivers and lagoons.