Discus vs Tarpon
Symphysodon discus مقارنةً بـ Megalops atlanticus
Taxonomy & Classification
| السمة | Discus | Tarpon |
|---|---|---|
| الاسم العلمي | Symphysodon discus | Megalops atlanticus |
| الرتبة | Cichliformes | Elopomorpha |
| الفصيلة | Cichlidae | Megalopidae |
| Conservation Status | Least Concern | Vulnerable |
Physical Traits
| السمة | Discus | Tarpon |
|---|---|---|
| الطول الأقصى | 20,0 cm | 250,0 cm |
| الوزن الأقصى | 0,25 kg | 161,0 kg |
| اللون | 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. | Brilliant chrome-silver flanks with large, plate-like reflective scales producing a mirror-like sheen; back is dark blue-green; fins clear to dusky with elongated dorsal ray. |
Habitat & Environment
| السمة | Discus | Tarpon |
|---|---|---|
| نوع الماء | Freshwater | Freshwater & Saltwater |
| نطاق العمق | — | 0-40m |
| النطاق الجغرافي | 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 … | Western and eastern Atlantic from Virginia south through the Caribbean Sea, Gulf of Mexico, and along the South American coast to Brazil; also West Africa. … |
| الموطن | 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. … | Coral reefs, estuaries |
Aquarium Suitability
| السمة | Discus | Tarpon |
|---|---|---|
| الحد الأدنى لحجم الحوض | 250 L | — |
| درجة الحرارة | 26-30 | — |
| نطاق الرقم الهيدروجيني | 5.0-7.0 | — |
| مستوى الرعاية | Difficult | — |
| المزاج | Peaceful | — |
معلومات الصيد
| السمة | Discus | Tarpon |
|---|---|---|
| أسماك الصيد الرياضي | لا | نعم |
| تصنيف المقاومة | — | 10/10 |
| الرقم القياسي العالمي | — | — |
| مستوى الزئبق | — | — |
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.
Tarpon
Bony flesh with a strong, somewhat coarse texture; rarely eaten in modern sport fishing. Primarily catch-and-release; not commonly consumed due to bones and Vulnerable status.
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.
Tarpon
The tarpon is often called the 'Silver King' for its large mirror-like scales and acrobatic leaps. This ancient species has existed for over 100 million years and can breathe air using a modified swim bladder.
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