- September 1, 2021
Pirarucu characteristics and how to keep it
The pirarucu is a tropical fish of the family Arapaimaidae of the order Arowana, native to the Amazon River in Brazil, located in South America. It is a tropical fish with a long, flat face and a flat tail fin. Pirarucu is also famous as a "living fossil" because it has hardly changed its appearance for about 100 million years. In this issue, we will discuss the [...].
