Pirarucu vs Tilapia du Nil
Arapaima gigas comparé à Oreochromis niloticus
Taxonomy & Classification
| Attribut | Pirarucu | Tilapia du Nil |
|---|---|---|
| Nom scientifique | Arapaima gigas | Oreochromis niloticus |
| Ordre | Osteoglossiformes | Cichliformes |
| Famille | Arapaimidae | Cichlidae |
| Conservation Status | Data Deficient | Least Concern |
Physical Traits
| Attribut | Pirarucu | Tilapia du Nil |
|---|---|---|
| Longueur maximale | 450,0 cm | 60,0 cm |
| Poids maximum | 200,0 kg | 4,3 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. | Grayish-green to olive body with 7–12 regular dark vertical bars on the flanks; caudal fin shows vertical dark stripes; belly pale gray; breeding males develop a reddish hue on the throat and fins. |
Habitat & Environment
| Attribut | Pirarucu | Tilapia du Nil |
|---|---|---|
| Type d'eau | Freshwater | Brackish |
| Plage de profondeur | — | 0-20m |
| 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 the Nile River system, Lake Victoria, and other East African Rift Valley lakes. Introduced globally for aquaculture; now established in tropical and subtropical … |
| 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. … | Originally from the Nile River; now globally distributed through aquaculture. Warm, shallow freshwater lakes, ponds, and rivers (20-35°C). Highly adaptable; tolerates brackish water and oxygen-poor … |
Informations sur la pêche
| Attribut | Pirarucu | Tilapia du Nil |
|---|---|---|
| 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.
Tilapia du Nil
Mild, slightly sweet white flesh with low fat and a firm texture; absorbs marinades and spices well. One of the world's most farmed fish; excellent grilled, fried, or baked.
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.
Tilapia du Nil
The Nile tilapia is the most widely farmed fish species in the world, cultivated in over 120 countries. Originally from Africa, it is a hardy, fast-growing mouth-brooder that thrives in a wide range of environmental conditions.