Original description as Allotoca regalis:
- Álvarez del Villar, José. 1959. "Contribución al conocimiento del género Neoophorus (Pisc., Goodeidae)". Ciencia. 19(1-3):13-22 (ffm04508)
Conservation: Allotoca regalis is not evaluated by the international union for the conservation of nature in the iucn red list of threatened species.