1921. Rio Grande (11.02N, 69.03W) Falcon, Stream 1922. Rio Grande (10.23N, 66.36W) Miranda, Stream 1923. Rio Grande (10.09N, 66.48W) Miranda, Stream 1924. Rio Grande (10.41N, 63.61W) Sucre, Stream 1925. Rio Grande (10.67N, 63.07W) Sucre, Stream 1926. Rio Grande (10.33N, 63.29W) Sucre, Stream 1927. Rio Grande (8.62N, 60.69W) Delta Amacuro, Stream 1928. Rio Grande (10.18N, 71.01W) Zulia, Stream 1929. Rio Grande (10.43N, 68.42W) Yaracuy, Stream 1930. Rio Grande (10.58N, 62.64W) Sucre, Stream 1931. Rio Grande (10.62N, 62.93W) Sucre, Stream 1932. Rio Grande (10.64N, 62.12W) Sucre, Intermittent Stream 1933. Rio Grande (10.35N, 63.22W) Sucre, Stream 1934. Rio Grande (10.5N, 63.64W) Sucre, Stream 1935. Rio Grande (10.54N, 62.81W) Sucre, Stream 1936. Rio Grande (9.97N, 70.66W) Lara, Stream 1937. Rio Grande (10.57N, 66.31W) Miranda, Stream 1938. Rio Grande (10.24N, 68.4W) Carabobo, Locality 1939. Rio Grande (10.39N, 63.63W) Sucre, Populated Place 1940. Rio Grande (10.33N, 63.31W) Sucre, Populated Place 1941. Rio Grande (10.58N, 66.95W) Vargas, Populated Locality 1942. Rio Grande (10.23N, 68.4W) Yaracuy, Populated Places 1943. Rio Grande (10.48N, 63.12W) Sucre, Populated Place 1944. Rio Grande (10.66N, 62.12W) Sucre, Populated Place 1945. Rio Grande (10.44N, 66.53W) Miranda, Section Of Populated Place 1946. Rio Grande (8.6N, 61.65W) , Stream 1947. Rio Grande (10.2N, 68.88W) Yaracuy, Stream 1948. Rio Grande (10.37N, 63.3W) Sucre, Stream 1949. Rio Grande (10.5N, 62.82W) Sucre, Stream Mouth(s) 1950. Rio Grande Abajo (10.6N, 62.64W) Sucre, Populated Place 1951. Rio Grande Arriba (10.61N, 62.62W) Sucre, Populated Place 1952. Rio Grande del Medio (10.51N, 67.61W) Aragua, Stream 1953. Rio Grita (8.24N, 72.31W) Tachira, Stream 1954. Rio Grita (8.37N, 72.4W) Tachira, Stream 1955. Rio Grita (8.17N, 72.23W) Tachira, Populated Place 1956. Rio Guabante (10.32N, 67.32W) Aragua, Stream 1957. Rio Guabinita (8.98N, 66.62W) Guarico, Stream 1958. Rio Guacara (10.19N, 67.84W) Carabobo, Stream 1959. Rio Guacarapo (10.23N, 63.13W) Sucre, Stream 1960. Rio Guache (7.07N, 64.25W) Bolivar, Stream | 1961. Rio Guache (9.7N, 69.17W) Lara, Stream 1962. Rio Guache (8.94N, 69.1W) Portuguesa, Stream 1963. Rio Guachi (9.05N, 71.53W) , Stream 1964. Rio Guachicito (8.9N, 71.36W) Merida, Stream 1965. Rio Guachizon (8.92N, 71.35W) , Stream 1966. Rio Guaco (9.8N, 72.12W) Zulia, Stream 1967. Rio Guaco (10.33N, 65.93W) Anzoategui, Stream 1968. Rio Guacorumo (7.87N, 61.82W) Bolivar, Stream 1969. Rio Guadaca (5.15N, 61W) Bolivar, Stream 1970. Rio Guadapi (6.5N, 62.23W) Bolivar, Stream 1971. Rio Guafalito (9.74N, 68.07W) Cojedes, Stream 1972. Rio Guaguilla (9.53N, 64.15W) Anzoategui, Stream 1973. Rio Guahehaucito (6.28N, 61.15W) , Stream 1974. Rio Guaicupa (8.08N, 64.35W) Anzoategui, Stream 1975. Rio Guaidima (10.81N, 68.84W) Falcon, Intermittent Stream 1976. Rio Guaidimita (10.7N, 69.1W) Falcon, Stream 1977. Rio Guaigua (7.58N, 64.13W) Bolivar, Stream 1978. Rio Guaiguana (10.45N, 68.05W) Carabobo, Stream 1979. Rio Guaimaral (7.77N, 71.46W) Merida, Stream 1980. Rio Guaimire (8.2N, 63.36W) Bolivar, Stream 1981. Rio Guaimire (8.2N, 63.1W) Bolivar, Stream 1982. Rio Guaina (5.47N, 63.53W) Bolivar, Stream 1983. Rio Guaire (10.24N, 66.65W) Miranda, Stream 1984. Rio Guaito (9.39N, 70.03W) Trujillo, Stream 1985. Rio Guaito (9.37N, 69.97W) , Stream 1986. Rio Guajaraca (1.27N, 65.67W) Amazonas, Stream 1987. Rio Guajaraco (1.27N, 65.67W) Amazonas, Stream 1988. Rio Guajavaca (1.27N, 65.67W) Amazonas, Stream 1989. Rio Guajico (10.58N, 70.7W) Falcon, Stream 1990. Rio Guajiro (10.58N, 70.7W) Falcon, Stream 1991. Rio Gualpa (7.88N, 62.22W) Bolivar, Stream 1992. Rio Guama (10.22N, 68.78W) Yaracuy, Stream 1993. Rio Guamal (10.19N, 64.25W) Sucre, Stream 1994. Rio Guamalito (9.25N, 62.42W) Monagas, Distributary(-ies) 1995. Rio Guamita (8.2N, 63.1W) Bolivar, Stream 1996. Rio Guamo (9N, 71.44W) , Stream 1997. Rio Guamo (9.05N, 71.49W) Merida, Stream 1998. Rio Guamo (9N, 71.44W) , Stream 1999. Rio Guamure (11.32N, 68.97W) Falcon, Stream 2000. Rio Guana (4.2N, 63.77W) Bolivar, Stream |