Rivulus mazaruni IMG IRF FB JAKA IUCN - NERivulus | Class 2: RivulusCountries: Guyana HIGHLocations: 3 | Photos: 1 | WAK: 0 | IRF: 11 | WN: 0 | FB: 1 | JAKA: 4 | IUCN: IUCN - NE