Discus vs Goliath Grouper
Symphysodon discus की तुलना में Epinephelus itajara
Taxonomy & Classification
| विशेषता | Discus | Goliath Grouper |
|---|---|---|
| वैज्ञानिक नाम | Symphysodon discus | Epinephelus itajara |
| गण | Cichliformes | Perciformes |
| कुल | Cichlidae | Serranidae |
| Conservation Status | Least Concern | Vulnerable |
Physical Traits
| विशेषता | Discus | Goliath Grouper |
|---|---|---|
| अधिकतम लंबाई | 20.0 cm | 250.0 cm |
| अधिकतम वजन | 0.25 kg | 363.0 kg |
| रंग | 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. | Yellow-brown to olive-green body densely covered with small dark brown spots and irregular blotches; 3–4 faint pale vertical bands on the flanks; juveniles show bolder contrasting yellow and black stripes. |
Habitat & Environment
| विशेषता | Discus | Goliath Grouper |
|---|---|---|
| जल प्रकार | Freshwater | Saltwater |
| गहराई सीमा | — | 0-100m |
| भौगोलिक वितरण | 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 … | Tropical western Atlantic from Florida and the Gulf of Mexico through the Caribbean Sea to Brazil, and eastern Pacific from the Gulf of California to … |
| आवास | 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. … | Neritic, coral reefs, estuaries |
Aquarium Suitability
| विशेषता | Discus | Goliath Grouper |
|---|---|---|
| न्यूनतम टैंक आकार | 250 L | — |
| तापमान | 26-30 | — |
| pH सीमा | 5.0-7.0 | — |
| देखभाल स्तर | Difficult | — |
| स्वभाव | Peaceful | — |
मछली पकड़ने की जानकारी
| विशेषता | Discus | Goliath Grouper |
|---|---|---|
| खेल मछली | नहीं | हाँ |
| संघर्ष रेटिंग | — | 9/10 |
| विश्व रिकॉर्ड | — | — |
| पारा स्तर | — | — |
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.
Goliath Grouper
Firm, flaky white flesh with a mild, sweet flavor; harvest is heavily restricted or banned throughout most of its range due to Vulnerable status. Catch-and-release strongly encouraged.
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.
Goliath Grouper
The goliath grouper is the largest grouper in the Atlantic Ocean. This massive reef dweller can swallow prey whole and produces a distinctive booming sound by contracting its swim bladder to ward off intruders.
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