BRITZKE, R.; OLIVEIRA, C.; KULLANDER, S. O. Apistogramma ortegai (Teleostei: Cichlidae), a new species of cichlid fish from the Ampyiacu River in the Peruvian Amazon basin. Zootaxa, Auckland, New Zealand, v. 3869, n. 4, p. 409–419, 2014. DOI: 10.11646/zootaxa.3869.4.5. Disponível em: https://mapress.com/zt/article/view/zootaxa.3869.4.5. Acesso em: 23 apr. 2025.