Betta vs Dwarf Gourami
Betta splendens 与之比较 Trichogaster lalius
Taxonomy & Classification
| 属性 | Betta | Dwarf Gourami |
|---|---|---|
| 学名 | Betta splendens | Trichogaster lalius |
| 目 | Anabantiformes | Anabantiformes |
| 科 | Osphronemidae | Osphronemidae |
| Conservation Status | Vulnerable | Least Concern |
Physical Traits
| 属性 | Betta | Dwarf Gourami |
|---|---|---|
| 最大体长 | 7.0 cm | 9.0 cm |
| 最大体重 | 0.003 kg | 0.005 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. | Males show brilliant alternating diagonal red-orange and iridescent turquoise-blue stripes across the flanks; dorsal and anal fins have red and blue streaking; throat and belly vivid electric blue. |
Habitat & Environment
| 属性 | Betta | Dwarf Gourami |
|---|---|---|
| 水质类型 | Freshwater | Freshwater |
| 栖息水深 | — | — |
| 地理分布 | 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 rivers and floodplains of West Bengal, Assam, Bangladesh, and parts of Pakistan. Found in densely vegetated slow streams, ponds, and flooded rice … |
| 栖息地 | 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 … | Slow-moving rivers, ponds, and ditches of Bangladesh, India, and Pakistan. Shallow, warm, densely vegetated freshwater (22-28°C). Males highly territorial and build bubble nests among floating … |
Aquarium Suitability
| 属性 | Betta | Dwarf Gourami |
|---|---|---|
| 最小水箱尺寸 | 19 L | 40 L |
| 水温 | 24-30 | 22-28 |
| pH 范围 | 6.5-7.5 | 6.0-7.5 |
| 饲养难度 | Easy | Easy |
| 性情 | Aggressive | Peaceful |
Cuisine & Edibility
Betta
Not consumed — ornamental aquarium species prized for its flowing fins and vibrant coloration; classified Vulnerable in the wild.
Dwarf Gourami
Not consumed — popular ornamental labyrinth fish treasured in freshwater aquariums for its vivid red-and-blue striped coloration and calm temperament.
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.
Dwarf Gourami
The dwarf gourami is a brightly colored labyrinth fish native to the slow-moving waters of South Asia. Males build elaborate bubble nests at the surface for spawning. Its pelvic fins have evolved into long, thread-like feelers used to sense the environment.