Figueiredo, C. A., & Moreira, C. R. (2018).

Poecilia (Pamphorichthys) akroa, a new poeciliid species (Cyprinodontiformes: Poeciliidae) from the Rio Tocantins basin, Brazil

. Zootaxa, 4461(3), 438–444. https://doi.org/10.11646/zootaxa.4464.3.9