Typový druh
Xiphorhamphus anomalus Steindachner, 1880.
Původní popis
Eigenmann, C. H. 1910. Catalogue of the fresh-water fishes of tropical and south temperate America. In: Reports of the Princeton University expeditions to Patagonia 1896-1899. Zoology. v. 3 (pt 4): 375-511.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.