Guppy vs Walleye
Poecilia reticulata compared with Sander vitreus
Taxonomy & Classification
| Attribute | Guppy | Walleye |
|---|---|---|
| Scientific Name | Poecilia reticulata | Sander vitreus |
| Order | Cyprinodontiformes | Perciformes |
| Family | Poeciliidae | Percidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribute | Guppy | Walleye |
|---|---|---|
| Max Length | 6.0 cm | 107.0 cm |
| Max Weight | 0.002 kg | 11.3 kg |
| Color | 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. | Golden-olive to brassy-yellow flanks with a mottled pattern of saddle-like dark blotches; distinctive white tip on lower tail lobe; large glassy eyes with reflective tapetum. |
Habitat & Environment
| Attribute | Guppy | Walleye |
|---|---|---|
| Water Type | Brackish | Brackish |
| Depth Range | — | 0-27m |
| Geographic Range | 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 Canada and the northern United States, including the Great Lakes basin and major river drainages such as the Missouri and Ohio rivers. Introduced … |
| Habitat | 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. | Freshwater lakes and rivers of North America east of the Rockies, from Canada to Tennessee. Inhabits clear, deep lakes and large rivers over sand and … |
Aquarium Suitability
| Attribute | Guppy | Walleye |
|---|---|---|
| Min Tank Size | 38 L | — |
| Temperature | 22-28 | — |
| pH Range | 6.8-7.8 | — |
| Care Level | Easy | — |
| Temperament | Peaceful | — |
Fishing Information
| Attribute | Guppy | Walleye |
|---|---|---|
| Game Fish | No | Yes |
| Fight Rating | — | 5/10 |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Walleye
Considered one of the best-tasting freshwater fish; sweet, flaky white flesh with very low fat. Ideal pan-fried, battered, or baked — a North American culinary favorite.
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.
Walleye
The walleye is the largest member of the perch family and the most sought-after freshwater food fish in North America. Its reflective eyes give it exceptional low-light vision, making dawn and dusk prime feeding times.