Common Goldfish vs Zebra Danio
Carassius auratus so sánh với Danio rerio
Taxonomy & Classification
| Thuộc tính | Common Goldfish | Zebra Danio |
|---|---|---|
| Tên khoa học | Carassius auratus | Danio rerio |
| Bộ | Cypriniformes | Cypriniformes |
| Họ | Cyprinidae | Danionidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Common Goldfish | Zebra Danio |
|---|---|---|
| Chiều dài tối đa | 45,0 cm | 5,0 cm |
| Cân nặng tối đa | 2,0 kg | 0,001 kg |
| Màu sắc | Brilliant orange to deep golden-yellow body with a metallic sheen across all scales; domesticated forms range from white, yellow, and red to black and calico bicolor combinations. | 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
| Thuộc tính | Common Goldfish | Zebra Danio |
|---|---|---|
| Loại nước | Brackish | Freshwater |
| Phạm vi độ sâu | 0-20m | — |
| Phân bố địa lý | Originates from rivers and lakes of eastern China and possibly Korea; domesticated for over 1,000 years. Wild relatives inhabit slow rivers, ponds, and slightly brackish … | 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 … |
| Môi trường sống | Ponds, lakes, slow rivers across East Asia; introduced worldwide. Tolerates wide temperature range (10-30°C) and turbid water. Prefers shallow, vegetated areas with soft substrates. Domestic … | 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
| Thuộc tính | Common Goldfish | Zebra Danio |
|---|---|---|
| Kích thước bể tối thiểu | 150 L | 40 L |
| Nhiệt độ | 10-24 | 18-24 |
| Phạm vi pH | 6.0-8.0 | 6.0-8.0 |
| Mức độ chăm sóc | Easy | Easy |
| Tính cách | Peaceful | Peaceful |
Thông tin câu cá
| Thuộc tính | Common Goldfish | Zebra Danio |
|---|---|---|
| Cá thể thao | Có | Không |
| Xếp hạng chiến đấu | — | — |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Common Goldfish
Not consumed — a classic ornamental aquarium and pond fish; its vivid color and hardy nature make it one of the world's most popular decorative species.
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
Common Goldfish
The goldfish was one of the first fish to be domesticated, with selective breeding in China dating back over 1,000 years. Despite common misconceptions, goldfish can live 10-15 years with proper care and require far more space than a small bowl.
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.