Brazilian Astyanax

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Astyanax altiparanae, sometimes called the yellow-tail tetra or yellow-tail lambari, is a species of schooling freshwater fish widely distributed across the southern half of South America. It is an ecologically flexible species, able to adapt to various resource and space conditions, and its diet follows this pattern; it is considered opportunistic and omnivorous. Its widespread nature and unspecified ecology contribute to its status as a species of least concern on the IUCN Red List.

Astyanax lacustris es una especie de pez de la familia Characidae en el orden de los Characiformes. En el año 2016, Astyanax jacuhiensis, A. asuncionensis y A.