The 'Ventuari River' is a
river in the
Orinoco basin in
Venezuela. The Ventuari flows from eastern Venezuela in the
Guiana Highlands southwest into the Orinoco River. It is 520 km long and its major tributary is the Manapiare River.
References
HITCHCOCK, Charles B. ''La región Orinoco Ventuari''. Relato de la Expedición Phelps al Cerro Yaví. Caracas: Ministerio de Educación Nacional, Imprenta El Compás, 1984 (Translated from an older English Edition).