DistributionRead full entry
Range DescriptionThe species has a disjunct range in South America. The species is found from north-central Argentina to Uruguay, Paraguay, part of Bolivia, and the southern region of Brazil, from Rio de Janeiro through to the Beni River in Bolivia. The northern range is from eastern Colombia, Venezuela through western Guyana (Gardner 2007). The species has been recorded from southeastern Peru on the border of Bolivia (Romo et al. 2002). The species is suspected to be found continuously down the Orinoco River in Venezuela, although there are no records (D. Lew and P. Soriano pers. comm.).