Guppy vs Wels Catfish
Poecilia reticulata との比較 Silurus glanis
Taxonomy & Classification
| 属性 | Guppy | Wels Catfish |
|---|---|---|
| 学名 | Poecilia reticulata | Silurus glanis |
| 目 | Cyprinodontiformes | Siluriformes |
| 科 | Poeciliidae | Siluridae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| 属性 | Guppy | Wels Catfish |
|---|---|---|
| 最大体長 | 6.0 cm | 500.0 cm |
| 最大体重 | 0.002 kg | 300.0 kg |
| 体色 | 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. | Dark olive-green to slate-gray back with irregular mottled marbling of darker blotches; flanks grade to olive-yellow; scaleless smooth skin; belly pale cream to yellowish-white; head broad and flat. |
Habitat & Environment
| 属性 | Guppy | Wels Catfish |
|---|---|---|
| 水質タイプ | Brackish | Brackish |
| 生息水深 | — | 0-30m |
| 分布域 | 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 … | Native to large river systems and lakes of central and eastern Europe from the Rhine basin east to the Caspian and Aral sea drainages. Introduced … |
| 生息地 | 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. | Large rivers, lakes, and reservoirs across Europe and Asia (Volga, Danube, Rhine, Ob). Inhabits deep, slow-moving freshwater with soft substrates. Tolerates turbid water (15-25°C). Highly … |
Aquarium Suitability
| 属性 | Guppy | Wels Catfish |
|---|---|---|
| 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 | Guppy | Wels Catfish |
|---|---|---|
| ゲームフィッシュ | いいえ | はい |
| ファイト評価 | — | 9/10 |
| 世界記録 | — | — |
| 水銀含有量 | — | — |
Cuisine & Edibility
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Wels Catfish
Fatty, soft flesh with a mild, slightly sweet flavor; quality improves from cold, clean water fish. Popular in Central European cuisines — commonly smoked, fried, or braised with vegetables.
Species Overview
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.
Wels Catfish
The wels catfish is the largest freshwater fish in Europe, capable of exceeding 5 meters. Found in large rivers and lakes across the continent, it has been documented beaching itself to catch pigeons. It can live over 80 years.