Lucinda, P. H., T. Litz, and R. Recuero. “Cnesterodon Holopteros (Cyprinodontiformes: Poeciliidae: Poeciliinae), a New Species from the Republic of Uruguay”. Zootaxa, vol. 1350, no. 1, Nov. 2006, pp. 21–31, doi:10.11646/zootaxa.1350.1.2.