Original description as Carpiodes labiosus:
ZooBank:E4FB880A-76B2-442F-B9F4-53CEF6BE7AE4.
- Meek, Seth Eugene. 1904. "The fresh-water fishes of Mexico north of the isthmus of Tehuantepec". Field Columbian Museum Publication. 1-252 (ffm00159)
Conservation: Ictiobus labiosus is evaluated by the international union for the conservation of nature in the iucn red list of threatened species as (DD) data deficient (2018).