Pirarucu vs Guppy
Arapaima gigas comparé à Poecilia reticulata
Taxonomy & Classification
| Attribut | Pirarucu | Guppy |
|---|---|---|
| Nom scientifique | Arapaima gigas | Poecilia reticulata |
| Ordre | Osteoglossiformes | Cyprinodontiformes |
| Famille | Arapaimidae | Poeciliidae |
| Conservation Status | Data Deficient | Least Concern |
Physical Traits
| Attribut | Pirarucu | Guppy |
|---|---|---|
| Longueur maximale | 450,0 cm | 6,0 cm |
| Poids maximum | 200,0 kg | 0,002 kg |
| Couleur | Dark olive-gray to grayish-black back with large scales that become vivid red-orange with black borders on the posterior flanks; belly pale cream; caudal fin reddish and rounded. | 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
| Attribut | Pirarucu | Guppy |
|---|---|---|
| Type d'eau | Freshwater | Brackish |
| Plage de profondeur | — | — |
| Aire de répartition | Restricted to the Amazon River basin in Brazil, Peru, Guyana, and Bolivia. Inhabits flooded várzea lakes, oxbows, and large river channels; surfaces frequently to breathe … | 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 | Floodplain lakes (várzea) and large river channels of the Amazon basin. Slow-moving, shallow, warm freshwater (26-30°C). An obligate air-breather; rises to surface to gulp air. … | 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
| Attribut | Pirarucu | Guppy |
|---|---|---|
| Taille minimale de l'aquarium | — | 38 L |
| Température | — | 22-28 |
| Plage de pH | — | 6.8-7.8 |
| Niveau d'entretien | — | Easy |
| Tempérament | — | Peaceful |
Informations sur la pêche
| Attribut | Pirarucu | Guppy |
|---|---|---|
| Poisson de pêche sportive | Oui | Non |
| Cote de combativité | 10/10 | — |
| Record du monde | — | — |
| Teneur en mercure | — | — |
Cuisine & Edibility
Pirarucu
Large, firm white fillets with a mild, clean flavor and low fat; historically a staple protein in Amazonian communities. Often salted and dried; sustainable harvest is tightly regulated.
Guppy
Not consumed — a tiny ornamental livebearer prized by hobbyists for its dazzling color variations and ease of breeding in the aquarium.
Species Overview
Pirarucu
The arapaima is one of the largest freshwater fish in the world, reaching up to 4.5 meters. An obligate air-breather, it must surface every 10-20 minutes to gulp air. Its tongue is bony and used to crush prey against the roof of its mouth.
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.