This article was originally published on Critter Science.

The tucuxi dolphin (pronounced ‘too-koo-shee’), aka bufeo gris, bufeo negro, estuarine dolphin, grey dolphin, grey river dolphin, or Guianian river dolphin, can be found throughout the Amazon River and the Orinoco River systems. The marine subspecies can be found along the eastern coast of South America (from Brazil to Nicaragua), […]

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