Vorlage:Costa, 2008b

• Costa, W.J.E.M. 2008. Simpsonichthys longignatus, a new seasonal killifish of the S. flammeus group from the Pacoti River basin, northeastern Brazil (Cyprinodontiformes: Rivulidae). Ichthyological Exploration of Freshwaters, 19 (2): 155-159.