Corydoras vs Zebra Danio
Corydoras paleatus so sánh với Danio rerio
Taxonomy & Classification
| Thuộc tính | Corydoras | Zebra Danio |
|---|---|---|
| Tên khoa học | Corydoras paleatus | Danio rerio |
| Bộ | Siluriformes | Cypriniformes |
| Họ | Callichthyidae | Danionidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Corydoras | Zebra Danio |
|---|---|---|
| Chiều dài tối đa | 7,0 cm | 5,0 cm |
| Cân nặng tối đa | 0,005 kg | 0,001 kg |
| Màu sắc | Pale olive-gray to greenish body with irregular dark olive to black marbled blotches and spots; a broad dark blotch at the dorsal fin base; belly is cream to white; fins spotted or barred. | 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 | Corydoras | Zebra Danio |
|---|---|---|
| Loại nước | Freshwater | Freshwater |
| Phạm vi độ sâu | — | — |
| Phân bố địa lý | Native to the La Plata River system and coastal rivers of southeastern Brazil, Uruguay, and northeastern Argentina. Inhabits shallow streams, flooded meadows, and sandy-bottomed lagoons … | 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 | Rivers and streams of the Río de la Plata basin in South America (Brazil, Argentina, Uruguay). Inhabits clear-water streams over sandy and muddy bottoms. Active … | 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 | Corydoras | Zebra Danio |
|---|---|---|
| Kích thước bể tối thiểu | 40 L | 40 L |
| Nhiệt độ | 22-26 | 18-24 |
| Phạm vi pH | 6.0-8.0 | 6.0-8.0 |
| Mức độ chăm sóc | Easy | Easy |
| Tính cách | Peaceful | Peaceful |
Cuisine & Edibility
Corydoras
Not consumed — a small ornamental bottom-dwelling catfish beloved for its peaceful temperament and role as a substrate scavenger in community aquariums.
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
Corydoras
The peppered corydoras is a peaceful bottom-dwelling catfish native to South American rivers. It uses its barbels to sift through substrate for food and should be kept in groups of six or more. It can gulp atmospheric air in low-oxygen conditions.
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.