Čeleď: Ophichthidae Günther, 1870 — hadařovití
Rod: Xyrias Jordan & Snyder, 1901
McCosker, J. E., Chen, W.-L. & Chen, H.-M. 2009. Comments on the snake-eel genus Xyrias (Anguilliformes: Ophichthidae) with the description of a new species. Zootaxa, 2289: 61-67.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.