Bluegill vs Guppy
Lepomis macrochirus compared with Poecilia reticulata
Taxonomy & Classification
| Attribute | Bluegill | Guppy |
|---|---|---|
| Scientific Name | Lepomis macrochirus | Poecilia reticulata |
| Order | Centrarchiformes | Cyprinodontiformes |
| Family | Centrarchidae | Poeciliidae |
| Conservation Status | Least Concern | Least Concern |
Physical Traits
| Attribute | Bluegill | Guppy |
|---|---|---|
| Max Length | 41.0 cm | 6.0 cm |
| Max Weight | 2.2 kg | 0.002 kg |
| Color | Olive-green to dark bluish-green back with 6–8 darker vertical bars; deep blue-purple iridescent opercular flap; breast and belly range from yellow to bright orange; no spots on the soft dorsal fin. | 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
| Attribute | Bluegill | Guppy |
|---|---|---|
| Water Type | Freshwater | Brackish |
| Depth Range | — | — |
| Geographic Range | Native to the eastern and central United States from the Great Lakes basin south to the Gulf Coast and Florida. Inhabits weedy lake margins, ponds, … | 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 … |
| Habitat | Estuaries | 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
| Attribute | Bluegill | Guppy |
|---|---|---|
| Min Tank Size | — | 38 L |
| Temperature | — | 22-28 |
| pH Range | — | 6.8-7.8 |
| Care Level | — | Easy |
| Temperament | — | Peaceful |
Fishing Information
| Attribute | Bluegill | Guppy |
|---|---|---|
| Game Fish | Yes | No |
| Fight Rating | 3/10 | — |
| World Record | — | — |
| Mercury Level | — | — |
Cuisine & Edibility
Bluegill
Mild, sweet white flesh with fine texture and very low fat; one of America's most popular panfish for the table. Ideal pan-fried whole with cornmeal crust or deep-fried in strips.
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Species Overview
Bluegill
The bluegill is the most common sunfish in North America and often the first fish a young angler catches. Its deep body, dark ear flap, and iridescent blue-green colors make it easy to identify. A fierce predator of insects despite its small size.
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.