Pirarucu vs Barbue de rivière
Arapaima gigas comparé à Ictalurus punctatus
Taxonomy & Classification
| Attribut | Pirarucu | Barbue de rivière |
|---|---|---|
| Nom scientifique | Arapaima gigas | Ictalurus punctatus |
| Ordre | Osteoglossiformes | Siluriformes |
| Famille | Arapaimidae | Ictaluridae |
| Conservation Status | Data Deficient | Least Concern |
Physical Traits
| Attribut | Pirarucu | Barbue de rivière |
|---|---|---|
| Longueur maximale | 450,0 cm | 132,0 cm |
| Poids maximum | 200,0 kg | 26,0 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. | Blue-gray to olive-gray back with silvery-white sides; scattered small black spots on the flanks in juveniles that fade with age; belly creamy-white; deeply forked tail fin is uniformly grayish. |
Habitat & Environment
| Attribut | Pirarucu | Barbue de rivière |
|---|---|---|
| Type d'eau | Freshwater | Freshwater |
| Plage de profondeur | — | 0-15m |
| 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 central and eastern United States and southern Canada, from the Great Lakes south through the Mississippi River basin to the Gulf Coast. … |
| 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. … | Estuaries |
Informations sur la pêche
| Attribut | Pirarucu | Barbue de rivière |
|---|---|---|
| Poisson de pêche sportive | Oui | Oui |
| Cote de combativité | 10/10 | 5/10 |
| 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.
Barbue de rivière
Firm, moist white flesh with a mild, sweet flavor and very low fat. A Southern U.S. staple — beloved deep-fried with cornmeal batter; also excellent grilled or blackened.
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.
Barbue de rivière
The channel catfish is the most abundant and widely fished catfish species in North America. It has a keen sense of smell, with taste buds distributed across its entire body, enabling it to locate food in murky water.