The Tocantins basin, or Araguaia-Tocantins basin, is a Brazilian river basin, almost entirely located between the 2ºS and 18ºS parallels and the 46ºW and...

The Tocantins River (Portuguese: Rio Tocantins Portuguese pronunciation: [ˈʁi.u tokɐ̃ˈtʃĩs, tu-], Parkatêjê: Pyti [pɨˈti]): 59  is a river in Brazil, the...

a river in Brazil Tocantins basin, a drainage basin in Brazil Tocantins River (Jamanxim River), a river in Pará, Brazil Tocantins, Minas Gerais, a Brazilian...

pholeter in the far western part of the basin (Andean region). The Tocantins basin, arguably not part of the Amazon basin, has several other cavefish species...

the Tocantins River. The Araguaia River comes from Goiás-Mato Grosso south borders. From there it flows northeast to a junction with the Tocantins near...

resources. The Araguaia and Tocantins rivers drain the largest watershed that lies entirely inside Brazilian territory. The Rio Tocantins has been dammed for...

araguaiaensis) is a newly identified species native to the Araguaia-Tocantins basin of Brazil. The La Plata dolphin (Pontoporia blainvillei), another vulnerable...

is a South American river dolphin population native to the Araguaia–Tocantins basin of Brazil. The recognition of I. araguaiaensis as a distinct species...

Tocantins River ray (Potamotrygon henlei) is a species of freshwater fish in the family Potamotrygonidae. It is endemic to the lower Tocantins basin and...

population (exhibiting a pattern of isolation by distance), and an Araguaia-Tocantins basin population. There is little debate that Heterotis is a monotypic genus...

Loricariidae. It is native to South America, where it occurs in the upper Tocantins River basin in Brazil. The species reaches 16 centimetres (6.3 in) in standard...

Brazilian cities. Tocantins's capital, Miracema do Tocantins, was replaced by Palmas upon the city's creation during 1990. Tocantins is a state between...

Colombia/Brazil 2,639 km (1,640 mi) – Tocantins, Brazil 2,627 km (1,632 mi) – Araguaia, Brazil (tributary of Tocantins) 2,400 km (1,500 mi) – Juruá, Peru/Brazil...

name, parakana, refers to the Parakanã people who inhabit the lower Tocantins basin. de Carvalho Paixão, Andrea; Toledo-Piza, Mônica (2008). "Systematics...

drainage basin, with respective tributaries indented under each larger stream's name and ordered from downstream to upstream. Tocantins River (Tocantins, Goiás)...

occurring in Rio Tocantins basin; known only from Rio Agua Fria, in the drainage of Rio Araguaia which is the main tributary of Rio Tocantins. Hypoptopoma...

addition, a 2014 study identifies a third species in the Araguaia-Tocantins basin, but this designation is not recognized by any international organization...

Loricariidae. It is native to South America, where it occurs in the Tocantins River basin in Brazil. The species reaches at least 6.2 cm (2.4 inches) in standard...

the upper basin of the Do Sono River, including the Novo, Soninho and Do Sono rivers. This in turn is part of the Araguaia - Tocantins basin. The park...

River Verde River Galera River Sararé River Barbado River Alegre River Tocantins River (Pará) Araguaia River Ribeirão Crisóstomo Tapirapé River Xavante...

occurring in across the central and lower Amazon River basin; including the Rio Tocantins basin. It is the only species known for north-eastern coastal...

dolphin (not considered a separate species until 2014) of the Araguaia–Tocantins basin in Brazil. There are several marine dolphins whose ranges include some...

river of Tocantins state in central Brazil. Part of the Tocantins basin, the Caiapó is a tributary of Araguaia River. List of rivers of Tocantins Brazilian...

Loricariidae. It is native to South America, where it occurs in the Tocantins River basin in Brazil. The species reaches 30 cm (11.8 inches) SL. It was described...

The Muricizal River is a river of Tocantins state, in central Brazil. It is part of the Tocantins basin. The Muricizal is a tributary of the Araguaia...

from downstream to upstream. The Tocantins state is located entirely within the Tocantins drainage basin. Tocantins River Araguaia River Piranhas River...

locality given as the Rio Itacaiúas, Caldeirão, Serra dos Carajás, Tocantins basin, Pará State in Brazil. The fish is named after Curupira, a mythical...

eleonorae is a species of armored catfish known only from the upper Rio Tocantins basin in the Brazilian state of Goiás. This species grows to a length of...

small freshwater catfish in the family Loricariidae, native to the Tocantins River basin in Brazil. There are two species in the genus: Gymnotocinclus anosteos...

geoffrensis) subspecies. In 2014, the population in the Araguaia-Tocantins basin was proposed to define an additional species, Inia araguaiaensis, but...