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Lambari do Rabo Amarelo (Astyanax Bimaculatus) | AQUABR
Notícias

Lambari do Rabo Amarelo (Astyanax Bimaculatus)

  • 03/07/2011
  • 8422 visualizações
Nome popular:
Lambari do Rabo Amarelo
Nome científico:
Astyanax Bimaculatus
Família:
Characidae
Origem:
América do Sul
pH:
5,0 ~ 7,5
gH:
5 ~ 25
Temperatura:
20 ~ 28°C
Comportamento:
Pacífico
Tamanho indivíduo:
15 cm
Aquário:
200 L
Descrição:

Apresentam coloração prateada com duas manchas escuras, uma atrás das brânquias outra na base da nadadeira caudal, todas suas nadadeiras possuem coloração amarelada.
 

Alimentação:

Onívoro (essencialmente herbívoro). Alimenta-se de zooplâncton, detritos, plantas superiores, peixes menores e insetos. Em aquário aceitam rações. Ministrar periodicamente ração de origem vegetal ou spirulina.

Dimorfismo sexual:

Machos apresentam nadadeiras terminadas em ponta e fêmeas arredondadas.

Reprodução:

Sua reprodução em cativeiro pode ser obtida através da relação 2 machos para uma fêmea. A presença de plantas de folhas finas é desejável. Uma vez identificado a fêmea com ovos, separá-la com dois machos, a desova ocorre normalmente na manhã seguinte. É bastante prolífero com postura de milhares de ovos. Os alevinos de crescimento mais rápido podem praticar canibalismo junto aos menores.

Mais Informações:

Espécie muito usada como alimento vivo no aquarismo jumbo, mas formando belos cardumes para aquários dando um show de nados sincronizados. Vale lembrar que é necessário manter um bom espaço para nado dos mesmos.

Fonte: FishBase, ForumAquario, Ceibal
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