Piraputanga

Descrição

Brycon dentex, commonly known as Piraputanga, is a characin fish native to the freshwater systems of South America. It is highly appreciated for its vibrant coloration, sporting a silvery body with striking orange to reddish fins, particularly the caudal and anal fins. This species is known for its migratory behavior and its diet, which includes a significant proportion of fruits and seeds, making it an important seed disperser in its ecosystem. It is a popular sport fish and also consumed locally.

Características físicas

Formato do corpo

torpedo

Coloração

Silvery body, often with a yellowish to golden sheen on the flanks. The caudal fin, anal fin, and sometimes the pelvic fins are bright orange to reddish, especially in mature individuals. A dark humeral spot may be present, and a faint lateral stripe can be observed in some lighting conditions.

Tipo de escama

cycloid

Posição da boca

terminal

Características distintivas

Prominent, conical teeth arranged in two rows on the premaxilla and a single row on the maxilla, adapted for an omnivorous diet., Relatively large scales., Deeply forked caudal fin., Vibrant orange to reddish fins, particularly the caudal and anal fins.

Nadadeira dorsal

Single, relatively short dorsal fin located mid-body, typically with 11-12 rays.

Nadadeira caudal

Deeply forked caudal fin, with upper and lower lobes of similar size, exhibiting vibrant orange to reddish coloration.

Nadadeira peitoral

Paired pectoral fins, moderately sized.

Nadadeiras características

Anal fin is relatively long, with 25-29 rays, and shares the characteristic orange to reddish hue with the caudal fin. Adipose fin is present and small.

Dicas de identificação

Habitat

Tipo de água

freshwater

Profundidade

Typically found in surface to mid-water columns, especially near riparian vegetation.

Ambiente

Inhabits clear to turbid rivers, streams, and flooded forests. Prefers areas with strong currents, submerged logs, and overhanging vegetation that provide cover and a source of fallen fruits and insects. During spawning migrations, they move into smaller tributaries.

Distribuição geográfica

Primarily found in the Paraguay-Paraná River basin, including the Pantanal wetlands, in Brazil, Paraguay, Bolivia, and Argentina. Also present in some tributaries of the Amazon basin, though less common.

Informações sobre aquário

• Nível de cuidado: advanced
• Temperamento: semi-aggressive
• Alimentação: omnivore
• Tamanho mínimo do aquário: 1000 gallons
• Temperatura: 24-28°C (75-82°F)
• Nível de pH: 6.0-7.5
• Dureza da água: 5-15 dGH
• Compatibilidade: Best kept in very large aquariums with other large, robust, and similarly sized characins or cichlids. Avoid keeping with smaller or timid species.
• Requisitos especiais: Requires a very large tank with strong filtration and ample swimming space. Provide plenty of hiding spots using large driftwood and robust plants. A varied diet including high-quality pellets, fresh fruits (e.g., mango, banana), vegetables, and occasional live or frozen protein sources is essential. Prone to jumping, so a secure lid is necessary.

Informações no ambiente natural

• Estado de conservação: least concern
• Sazonalidade: Spawning migrations typically occur during the rainy season (November to February) when water levels rise. Fishing regulations often restrict capture during these periods.
• Preço de mercado: Varies significantly by region and season, often sold fresh in local markets. Live specimens for aquariums are rare and expensive.
• Importância comercial: medium
• Sabor: Mild, slightly sweet, and delicate flavor.
• Textura: Firm, flaky white flesh with few bones.
• Métodos de preparo: Grilled, Baked, Fried, Stewed
• Valor nutricional: Good source of protein and omega-3 fatty acids.

Fatos principais

Espécies similares

Classificação científica

Reino

Animalia

Filo

Chordata

Classe

Actinopterygii

Ordem

Characiformes

Família

Bryconidae

Gênero

Brycon

Espécie

Brycon dentex

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