Atlantic Sailfish vs Discus
Istiophorus platypterus เปรียบเทียบกับ Symphysodon discus
Taxonomy & Classification
| คุณลักษณะ | Atlantic Sailfish | Discus |
|---|---|---|
| ชื่อวิทยาศาสตร์ | Istiophorus platypterus | Symphysodon discus |
| อันดับ | Istiophoriformes | Cichliformes |
| วงศ์ | Istiophoridae | Cichlidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| คุณลักษณะ | Atlantic Sailfish | Discus |
|---|---|---|
| ความยาวสูงสุด | 340.0 cm | 20.0 cm |
| น้ำหนักสูงสุด | 100.0 kg | 0.25 kg |
| สี | Dark cobalt-blue back and upper flanks with silver-white belly; iconic tall sail-like dorsal fin is cobalt-blue adorned with small round black spots; flanks show faint pale iridescent vertical bars when excited. | 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. |
Habitat & Environment
| คุณลักษณะ | Atlantic Sailfish | Discus |
|---|---|---|
| ประเภทน้ำ | Saltwater | Freshwater |
| ช่วงความลึก | 0-200m | — |
| ขอบเขตทางภูมิศาสตร์ | Tropical and subtropical Atlantic Ocean including the Gulf of Mexico, Caribbean Sea, and the West African coast; closely related forms occur throughout the Indo-Pacific. Prefers … | 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 … |
| แหล่งอาศัย | Neritic, pelagic, coral reefs | 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. … |
Aquarium Suitability
| คุณลักษณะ | Atlantic Sailfish | Discus |
|---|---|---|
| ขนาดตู้ขั้นต่ำ | — | 250 L |
| อุณหภูมิ | — | 26-30 |
| ช่วง pH | — | 5.0-7.0 |
| ระดับการดูแล | — | Difficult |
| นิสัย | — | Peaceful |
ข้อมูลการตกปลา
| คุณลักษณะ | Atlantic Sailfish | Discus |
|---|---|---|
| ปลาตกกีฬา | ใช่ | ไม่ใช่ |
| ระดับการต่อสู้ | 9/10 | — |
| สถิติโลก | — | — |
| ระดับปรอท | — | — |
Cuisine & Edibility
Atlantic Sailfish
Firm, mildly flavored flesh similar to marlin; primarily a catch-and-release sport fish. Edible when smoked or grilled but rarely targeted for food; sport anglers typically release it.
Discus
Not consumed — a prized ornamental aquarium fish known as the 'king of the aquarium' for its disc-shaped body and brilliant colors.
Species Overview
Atlantic Sailfish
The sailfish is the fastest fish in the ocean, reaching speeds up to 110 km/h. Its enormous dorsal fin, or 'sail,' can be raised to herd baitfish. When hooked, it performs spectacular tail-walking displays across the water surface.
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.
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