Čeleď: Aspredinidae Adams, 1854 — širokohlavcovití
Rod: Xyliphius Eigenmann, 1912
Figueiredo, C. A. & Britto, M. R. 2010. A new species of Xyliphius, a rarely sampled banjo catfish (Siluriformes: Aspredinidae) from the rio Tocantins-Araguaia system. Neotropical Ichthyology, 8 (1): 105-112.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.