Original description as Gambusia krumholzi:
ZooBank:F4CEF016-020B-49E6-954F-3C5E7D0BFE65.
- Minckley, Wendell L. 1963. "A new poeciliid fish (genus Gambusia) from the Rio Grande drainage of Coahuila, Mexico". Southwestern Naturalist. 8(3):154-161 (ffm04577)
Conservation: Gambusia krumholzi is not evaluated by the international union for the conservation of nature in the iucn red list of threatened species.