Guppy vs 美国红鱼
Poecilia reticulata 与之比较 Sciaenops ocellatus
Taxonomy & Classification
| 属性 | Guppy | 美国红鱼 |
|---|---|---|
| 学名 | Poecilia reticulata | Sciaenops ocellatus |
| 目 | Cyprinodontiformes | Perciformes |
| 科 | Poeciliidae | Sciaenidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| 属性 | Guppy | 美国红鱼 |
|---|---|---|
| 最大体长 | 6.0 cm | 155.0 cm |
| 最大体重 | 0.002 kg | 45.0 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. | Coppery-bronze to reddish-orange flanks with a characteristic black eyespot at the upper tail base; back is darker bronze-olive; belly pale to silvery; fins match body tone with dusky margins. |
Habitat & Environment
| 属性 | Guppy | 美国红鱼 |
|---|---|---|
| 水质类型 | Brackish | Freshwater & Saltwater |
| 栖息水深 | — | 10-?m |
| 地理分布 | 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 … | Western North Atlantic from Massachusetts south through the Gulf of Mexico and Caribbean. Adults favor open nearshore reefs and coastal surf zones while juveniles inhabit … |
| 栖息地 | 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. | Estuaries |
Aquarium Suitability
| 属性 | Guppy | 美国红鱼 |
|---|---|---|
| 最小水箱尺寸 | 38 L | — |
| 水温 | 22-28 | — |
| pH 范围 | 6.8-7.8 | — |
| 饲养难度 | Easy | — |
| 性情 | Peaceful | — |
钓鱼信息
| 属性 | Guppy | 美国红鱼 |
|---|---|---|
| 游钓鱼种 | 否 | 是 |
| 搏鱼评级 | — | 7/10 |
| 世界纪录 | — | — |
| 汞含量 | — | — |
Cuisine & Edibility
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
美国红鱼
Firm, white flesh with a mild, sweet flavor and moderate fat; smaller fish (under 27 inches) are the best table size. Famous as 'blackened redfish' — a Louisiana Cajun culinary classic.
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.
美国红鱼
The red drum, or redfish, is an iconic inshore game fish of the Atlantic and Gulf coasts. Identified by the distinctive black spot at the base of its tail, it feeds by tipping head-down in shallow water, exposing its copper-colored tail.