Rivulus giarettai
Costa, W.J.E.M. (2008): Rivulus giarettai, a new killifish from the Araguari River drainage, upper Paraná River basin, Brazil (Cyprinodontiformes: Rivulidae). Rivulus giarettai Costa, 2008 Ichthyological Exploration of Freshwaters, 19 (1): 91-95.