Guppy vs Rainbow Trout
Poecilia reticulata so sánh với Oncorhynchus mykiss
Taxonomy & Classification
| Thuộc tính | Guppy | Rainbow Trout |
|---|---|---|
| Tên khoa học | Poecilia reticulata | Oncorhynchus mykiss |
| Bộ | Cyprinodontiformes | Salmoniformes |
| Họ | Poeciliidae | Salmonidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Thuộc tính | Guppy | Rainbow Trout |
|---|---|---|
| Chiều dài tối đa | 6,0 cm | 120,0 cm |
| Cân nặng tối đa | 0,002 kg | 25,4 kg |
| Màu sắc | 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. | Steel-blue to olive-green back with a vivid iridescent pink-to-crimson lateral stripe, flanks densely speckled with small black spots across body and fins. |
Habitat & Environment
| Thuộc tính | Guppy | Rainbow Trout |
|---|---|---|
| Loại nước | Brackish | Freshwater & Saltwater |
| Phạm vi độ sâu | — | 0-200m |
| Phân bố địa lý | 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 cold rivers and coastal waters of western North America from Alaska to northern Mexico. Anadromous steelhead run migrate between Pacific coastal rivers and … |
| Môi trường sống | 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. | Native to cool, clear rivers and streams of western North America; introduced worldwide. Prefers cold, oxygen-rich water (10-18°C) over gravel and cobble at 0-500m elevation. … |
Aquarium Suitability
| Thuộc tính | Guppy | Rainbow Trout |
|---|---|---|
| Kích thước bể tối thiểu | 38 L | — |
| Nhiệt độ | 22-28 | — |
| Phạm vi pH | 6.8-7.8 | — |
| Mức độ chăm sóc | Easy | — |
| Tính cách | Peaceful | — |
Thông tin câu cá
| Thuộc tính | Guppy | Rainbow Trout |
|---|---|---|
| Cá thể thao | Không | Có |
| Xếp hạng chiến đấu | — | 6/10 |
| Kỷ lục thế giới | — | — |
| Hàm lượng thủy ngân | — | — |
Cuisine & Edibility
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Rainbow Trout
Delicate, mildly sweet flesh ranging from white to pink; low to moderate fat. Excellent pan-fried with butter, baked, or smoked; a top-tier freshwater table fish.
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.
Rainbow Trout
The rainbow trout is native to cold-water tributaries of the Pacific Ocean in Asia and North America. Widely introduced worldwide, it is prized by anglers for its acrobatic leaps and beautiful coloration.