Discus vs Red Sea Bream
Symphysodon discus compared with Pagrus major
Taxonomy & Classification
| Attribute | Discus | Red Sea Bream |
|---|---|---|
| Scientific Name | Symphysodon discus | Pagrus major |
| Order | Cichliformes | Perciformes |
| Family | Cichlidae | Sparidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribute | Discus | Red Sea Bream |
|---|---|---|
| Max Length | 20.0 cm | 100.0 cm |
| Max Weight | 0.25 kg | 9.7 kg |
| Color | Deep-bodied disc shape with vibrant turquoise-blue wavy horizontal lines over a reddish-brown to orange-brown base; fins edged in vivid blue with red striping; wild forms show 9 dark vertical bars. | Pale rose-pink to silver-pink overall body with small iridescent blue spots on scales above the lateral line; bright pink-red dorsal fin; characteristic dark smudge at the dorsal fin origin in juveniles. |
Habitat & Environment
| Attribute | Discus | Red Sea Bream |
|---|---|---|
| Water Type | Freshwater | Saltwater |
| Depth Range | — | 10-200m |
| Geographic Range | Restricted to the central Amazon River basin in Brazil, particularly around the confluence of the Rio Negro and Rio Solimões. Prefers warm, soft, highly acidic … | Northwestern Pacific from the Yellow Sea and East China Sea to southern Japan and the Philippines. Inhabits coastal rocky reefs, sandy bays, and brackish-edge habitats … |
| Habitat | Warm, blackwater rivers of the Amazon basin, particularly the Rio Negro and tributaries. Prefers soft, acidic water (pH 4.5-6.5, 26-31°C) with driftwood and minimal current. … | Shallow coastal waters and bays of the western Pacific, from Japan to Southeast Asia. Inhabits rocky and sandy substrates at 10-200m depth. Coastal and semi-pelagic; … |
Aquarium Suitability
| Attribute | Discus | Red Sea Bream |
|---|---|---|
| Min Tank Size | 250 L | — |
| Temperature | 26-30 | — |
| pH Range | 5.0-7.0 | — |
| Care Level | Difficult | — |
| Temperament | Peaceful | — |
Fishing Information
| Attribute | Discus | Red Sea Bream |
|---|---|---|
| Game Fish | No | Yes |
| Fight Rating | — | 5/10 |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Discus
Not consumed — a prized ornamental aquarium fish known as the 'king of the aquarium' for its disc-shaped body and brilliant colors.
Red Sea Bream
Prized in Japanese cuisine as 'tai'; delicate, sweet white flesh with a clean oceanic taste and low fat. Excellent grilled whole, steamed, or served as sashimi on celebratory occasions.
Species Overview
Discus
The discus is often called the 'King of the Aquarium' for its disc-shaped body and stunning color patterns. Native to the Amazon floodplains, it requires warm, soft, acidic water and feeds its fry with a mucus secretion from its skin.
Red Sea Bream
The red sea bream, known as 'tai' in Japan, is considered the king of fish in Japanese cuisine. It holds deep cultural significance and is traditionally served at celebrations. Its delicate white flesh is prized for sashimi and sushi.