Pseudoplatystoma The currently recognized species in this genus include: The distribution of "Pseudoplatystoma" species includes the great river basins of South America: the Amazon, Orinoco, Paraná, São Francisco, Magdalena, Rupununi, Essequibo, and Suriname Rivers. They can also be found in the Cuiabá river, located in the Brazilian State of Mato Grosso.They have not been reported from river basins draining into the Pacific. "P. fasciatum" inhabits the Guyana region, including the Essequibo and Suriname Rivers and their tributaries, in Guyana, Suriname, and French Guiana. "P. tigrinum" is found in the Amazon River in Brazil, Colombia, Ecuador, Peru, and Venezuela. "P. corruscans" originates
Guyana–Venezuela relations Guyana–Venezuela relations Guyana – Venezuela relations include diplomatic, economic and other interactions between the neighboring countries of the Co-operative Republic of Guyana and the Bolivarian Republic of Venezuela. Venezuela claimed more than half of the territory of the British colony of Guyana at the time of the Latin American wars of independence, a dispute that was settled by arbitration in 1899 after the Venezuela Crisis of 1895. In 1962 Venezuela declared that it would no longer abide by the arbitration decision, which ceded mineral-rich territory in the Orinoco basin to Guyana. The disputed area is called Guayana Esequiba by Venezuela.