Arapaima vs robalo riscado
Arapaima gigas comparado com Morone saxatilis
Taxonomy & Classification
| Atributo | Arapaima | robalo riscado |
|---|---|---|
| Nome Científico | Arapaima gigas | Morone saxatilis |
| Ordem | Osteoglossiformes | Perciformes |
| Família | Arapaimidae | Moronidae |
| Conservation Status | Data Deficient | Least Concern |
Physical Traits
| Atributo | Arapaima | robalo riscado |
|---|---|---|
| Comprimento Máximo | 450,0 cm | 200,0 cm |
| Peso Máximo | 200,0 kg | 57,0 kg |
| Cor | 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. | Silvery-white flanks with 7–8 continuous dark horizontal stripes running from gill plate to tail; back is olive-gray to greenish; belly white; spiny and soft dorsal fins separate and dusky. |
Habitat & Environment
| Atributo | Arapaima | robalo riscado |
|---|---|---|
| Tipo de Água | Freshwater | Freshwater & Saltwater |
| Faixa de Profundidade | — | 30-?m |
| Distribuição Geográfica | 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 … | Atlantic coast of North America from the St. Lawrence River south to the Gulf of Mexico. Anadromous; spawns in freshwater rivers like the Chesapeake Bay … |
| 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 |
Informações de Pesca
| Atributo | Arapaima | robalo riscado |
|---|---|---|
| Peixe Esportivo | Sim | Sim |
| Classificação de Resistência | 10/10 | 7/10 |
| Recorde Mundial | — | — |
| Nível de Mercúrio | — | — |
Cuisine & Edibility
Arapaima
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.
robalo riscado
Sweet, tender white flesh with moderate fat and a clean ocean flavor. Highly regarded on the East Coast; superb roasted whole, grilled as fillets, or pan-seared with butter.
Species Overview
Arapaima
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.
robalo riscado
The striped bass is an anadromous species native to the Atlantic coast of North America. It migrates seasonally along the coast and up rivers to spawn, providing exceptional fishing from surf, boat, and shore.