World Register of Marine Species (WoRMS)
Urolophus umbrifer Jordan & Starks, 1895
Froese, R. and D. Pauly. Editors. (2026). FishBase. Urolophus umbrifer Jordan & Starks, 1895. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=315907 on 2026-08-23
Jordan, D. S. (1895). The fishes of Sinaloa. Proceedings of the California Academy of Sciences (Series 2). v. 5: 377-514, Pls. 26-55.