SPARKS, J. S. A new and presumably extinct species of Ptychochromoides (Teleostei: Perciformes: Cichlidae) from central Madagascar. Zootaxa, Auckland, New Zealand, v. 524, n. 1, p. 1–15, 2004. DOI: 10.11646/zootaxa.524.1.1. Disponível em: https://www.mapress.com/zt/article/view/zootaxa.524.1.1. Acesso em: 2 may. 2025.