Red Tail Catfish, Xingu River Ray, Arowana and Some Big Freshwater Fishes Aquarium

Hi friends. I saw this aquarium, when I visited to Thailand. Think of a large aquarium. Small and big fishes living in this large aquarium. Some of them are Red Tail Catfish, Xingu River Ray and Arowana species.


About redtail catfish: The redtail catfish, Phractocephalus hemioliopterus, is a pimelodid (long-whiskered) catfish. In Venezuela it is known as cajaro and in Brazil it is known as pirarara.

About Xingu River Ray: The Xingu River ray, white-blotched river stingray, or polka-dot stingray (Potamotrygon leopoldi) is a species of freshwater fish in the family Potamotrygonidae.

About Arowana: Arowanas are freshwater bony fish of the family Osteoglossidae, also known as bonytongues.

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