This article was originally published on Critter Science.

The pacu is often misidentified as a piranha. While in the same family, they are different fish with far different behaviors. Pacus can be found in tropical and subtropical South America. They prefer lakes, rivers, floodplains, and flooded forests located in the Amazon, Orinoco, Río de la Plata Basins, São […]

Thanks for reading! Follow Critterman for more updates and insights.