Reference

Manfred K. Meyer, Vollrad Etzel (2006): Studies on Phallotorynus fasciolatus Henn, 1916 and R victoriae Oliveros, 1983, with remarks on additional recognized species and ecology of the genus (Teleostei: Cyprinodontiformes: Poeciliidae) – Zoologische Abhandlungen - Staatliches Museum für Tierkunde Dresden – 56: 81 - 89.