The big-headed pantanal swamp turtle or pantanal swamp turtle (Acanthochelys macrocephala ) is a species of turtle in the family Chelidae found in Brazil, Bolivia, Argentina, and Paraguay.
The black spine-neck swamp turtle (Acanthochelys spixii ), also commonly known as the spiny-neck turtle or Spix's sideneck turtle, is a species of turtle in the family Chelidae. The species is endemic to South America, specially in the Southern Cone...
The Brazilian radiolated swamp turtle (Acanthochelys radiolata ) is a species of turtle in the Chelidae family endemic to Brazil.
The Chaco side-necked turtle or Chaco sideneck turtle (Acanthochelys pallidipectoris ) is a species of turtle in the family Chelidae.It is found in Argentina, Paraguay, and possibly Bolivia.Its natural habitat is subtropical or tropical moist...
