Nielsen, Dalton Tavares Bressane, Oscar Akio Shibatta, Rogério Dos Reis Suzart, and Amer Faour Martín. “A New Species of Simpsonichthys (Cyprinodontiformes: Rivulidae) from the Rio São Francisco Basin, Northeastern Brazil”. Zootaxa 2452, no. 1 (May 12, 2010): 51–58. Accessed May 3, 2025. https://www.mapress.com/zt/article/view/zootaxa.2452.1.5.