Blue Marlin vs Guppy
Makaira nigricans との比較 Poecilia reticulata
Taxonomy & Classification
| 属性 | Blue Marlin | Guppy |
|---|---|---|
| 学名 | Makaira nigricans | Poecilia reticulata |
| 目 | Istiophoriformes | Cyprinodontiformes |
| 科 | Istiophoridae | Poeciliidae |
| Conservation Status | Vulnerable | Least Concern |
Physical Traits
| 属性 | Blue Marlin | Guppy |
|---|---|---|
| 最大体長 | 500.0 cm | 6.0 cm |
| 最大体重 | 636.0 kg | 0.002 kg |
| 体色 | Deep cobalt-blue back transitioning to silvery-white belly; flanks display 15 or more pale vertical iridescent bars that fade rapidly after death; dorsal fin vivid cobalt. | Males display highly variable iridescent patterns on a gray-olive body; spots, reticulations, and solid patches of red, orange, blue, green, and black; flowing fantail fins often multicolored. |
Habitat & Environment
| 属性 | Blue Marlin | Guppy |
|---|---|---|
| 水質タイプ | Saltwater | Brackish |
| 生息水深 | 0-1000m | — |
| 分布域 | Circumglobal in tropical and subtropical Atlantic, Indian, and Pacific oceans. Highly migratory, frequenting open blue-water environments from the Gulf Stream and Caribbean to the equatorial … | Native to freshwater and slightly brackish streams of northern South America including Venezuela, Trinidad, and Barbados. Tolerates a wide range of salinities; introduced on every … |
| 生息地 | Open ocean (epipelagic to mesopelagic, 0-200m) in tropical and subtropical Atlantic, Pacific, and Indian Oceans. Migratory; follows warm currents and thermoclines. Spawns in open oceanic … | Slow-moving rivers, streams, ponds, and drainage ditches of northern South America (Venezuela, Trinidad). Warm, shallow water with dense vegetation (22-28°C). Highly adaptable; introduced worldwide. |
Aquarium Suitability
| 属性 | Blue Marlin | Guppy |
|---|---|---|
| 最小水槽サイズ | — | 38 L |
| 水温 | — | 22-28 |
| pH 範囲 | — | 6.8-7.8 |
| 飼育難易度 | — | Easy |
| 気性 | — | Peaceful |
釣り情報
| 属性 | Blue Marlin | Guppy |
|---|---|---|
| ゲームフィッシュ | はい | いいえ |
| ファイト評価 | 10/10 | — |
| 世界記録 | — | — |
| 水銀含有量 | — | — |
Cuisine & Edibility
Blue Marlin
Firm, mildly flavored meat with moderate fat; often used in Hawaii as smoked marlin or grilled steaks. A prized sport catch; consumption is moderate due to Vulnerable status.
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Species Overview
Blue Marlin
The blue marlin is the pinnacle of big-game fishing. Found in tropical and temperate Atlantic and Indo-Pacific waters, it can exceed 500 kg and is known for spectacular aerial displays when hooked.
Guppy
The guppy is one of the most widely distributed tropical fish, found in freshwater habitats across the Americas. Males display vivid colors and elaborate tail patterns to attract females. They are live-bearers, giving birth to free-swimming fry.