Costa, W.J.E.M. (2007): Five new species of the aplocheiloid killifish genus Rivulus, subgenus Melanorivulus, from the middle Araguaia River basin, central Brazil (Teleostei: Cyprinodontiformes: Rivulidae).
Rivulus crixas Costa, 2007
Rivulus javahe Costa, 2007
Rivulus karaja Costa, 2007
Rivulus rubromarginatus Costa, 2007
Rivulus salmonicaudus Costa, 2007
aqua International Journal of Ichthyology, 13 (2): 55-68.