Great Barracuda vs Zebra Danio
Sphyraena barracuda compared with Danio rerio
Taxonomy & Classification
| Attribute | Great Barracuda | Zebra Danio |
|---|---|---|
| Scientific Name | Sphyraena barracuda | Danio rerio |
| Order | Perciformes | Cypriniformes |
| Family | Sphyraenidae | Danionidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribute | Great Barracuda | Zebra Danio |
|---|---|---|
| Max Length | 200.0 cm | 5.0 cm |
| Max Weight | 50.0 kg | 0.001 kg |
| Color | Steel-gray to dark gunmetal-blue back with a pale silvery-white belly; scattered irregular dark blotches on the lower flanks; tail fin is grayish with whitish tips on both lobes. | 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
| Attribute | Great Barracuda | Zebra Danio |
|---|---|---|
| Water Type | Saltwater | Freshwater |
| Depth Range | 0-100m | — |
| Geographic Range | Circumtropical in shallow coastal waters of the Atlantic, Indian, and Pacific oceans. Frequents coral reefs, seagrass beds, and estuaries from Florida and the Caribbean to … | 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 … |
| Habitat | Pelagic, coral reefs, estuaries | 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
| Attribute | Great Barracuda | Zebra Danio |
|---|---|---|
| Min Tank Size | — | 40 L |
| Temperature | — | 18-24 |
| pH Range | — | 6.0-8.0 |
| Care Level | — | Easy |
| Temperament | — | Peaceful |
Fishing Information
| Attribute | Great Barracuda | Zebra Danio |
|---|---|---|
| Game Fish | Yes | No |
| Fight Rating | 7/10 | — |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Great Barracuda
Firm, lean white flesh with a mild flavor when small; larger individuals risk ciguatera fish poisoning and are generally avoided. Smaller fish eaten grilled or fried in the Caribbean.
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
Great Barracuda
The great barracuda is a fearsome-looking predator found in tropical and subtropical oceans. With its torpedo-shaped body, pronounced underbite, and fang-like teeth, it can strike prey at speeds exceeding 58 km/h.
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.