Oscar or tiger oscar (Astronotus ocellatus) is a fresh water fish native to Amazon River basin.

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Photo credit: © José María Barres Manuel / Alamy / Afripics
License: Royalty Free
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Keywords: actinopterygii, astronotus, cichlid, cichlidae, cichliformes, close-, fish, fresh, horizontal, ocellatus, oscar, osteichtyes, tiger, velvet, water, zoology