Angelfish vs Zebra Danio
Pterophyllum scalare مقارنةً بـ Danio rerio
Taxonomy & Classification
| السمة | Angelfish | Zebra Danio |
|---|---|---|
| الاسم العلمي | Pterophyllum scalare | Danio rerio |
| الرتبة | Cichliformes | Cypriniformes |
| الفصيلة | Cichlidae | Danionidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| السمة | Angelfish | Zebra Danio |
|---|---|---|
| الطول الأقصى | 15,0 cm | 5,0 cm |
| الوزن الأقصى | 0,03 kg | 0,001 kg |
| اللون | Silver to pale gold body with four bold black vertical bars including one through the eye; tall triangular dorsal and ventral fins are translucent silver; domesticated forms include gold, black, and marbled variants. | 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
| السمة | Angelfish | Zebra Danio |
|---|---|---|
| نوع الماء | Freshwater | Freshwater |
| نطاق العمق | — | — |
| النطاق الجغرافي | Native to the Amazon River basin and associated river systems in Peru, Colombia, and Brazil. Inhabits densely vegetated floodplain swamps, flooded igapó forests, and slow … | 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 … |
| الموطن | Slow-moving rivers and flooded forests of the Amazon basin, particularly white-water and clear-water rivers. Warm water (24-30°C); inhabits areas with submerged vegetation and driftwood. | 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
| السمة | Angelfish | Zebra Danio |
|---|---|---|
| الحد الأدنى لحجم الحوض | 190 L | 40 L |
| درجة الحرارة | 24-28 | 18-24 |
| نطاق الرقم الهيدروجيني | 6.0-7.5 | 6.0-8.0 |
| مستوى الرعاية | Moderate | Easy |
| المزاج | Semi-Aggressive | Peaceful |
Cuisine & Edibility
Angelfish
Not consumed — a graceful ornamental cichlid valued for its triangular body shape and striking vertical banding; widely kept in freshwater community tanks.
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
Angelfish
The freshwater angelfish is a majestic cichlid with a laterally compressed body and long, flowing dorsal and anal fins. Native to the Amazon basin, it has been selectively bred into numerous color varieties including marble, koi, and platinum.
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.