Synonyma
Hylomyzon Agassiz, 1855 ― Catostomus nigricans Lesueur, 1817
Agassiz, L. 1855. Art. XII. Synopsis of the ichthyological fauna of the Pacific slope of North America, chiefly from the collections made by the U. S. Expl. Exped. under the command of Captain C. Wilkes, with recent additions and comparisons with eastern types. American Journal of Science and Arts (Series 2) v. 19 (no. 55): 71-99.
Typový druh
Exoglossum macropterum Rafinesque, 1818.
Původní popis
Rafinesque, C. S. 1818. Description of three new genera of fluviatile fish, *Pomoxis, Sarchirus* and *Exoglossum*. Journal of the Academy of Natural Sciences, Philadelphia v. 1 (pt 2): 417-422, Pl. 17.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2026. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.