Approximate distribution of Peltocephalus dumerilianus. The area highlighted in green is based on occurrences confirmed in the literature. The distribution range includes Brazil, Colombia, Ecuador, French Guyana, Peru and Venezuela.

 
 
  Part of: Gentil E, de Medeiros LA, Vogt RC, Barnett AA (2021) Biology of the Big-headed Amazon River Turtle, Peltocephalus dumerilianus (Schweigger, 1812) (Testudines, Pleurodira): the basal extant Podocnemididae species. Herpetozoa 34: 207-222. https://doi.org/10.3897/herpetozoa.34.e67807