Synonyma
Aristommata Holmberg, 1893 ― Aristommata inexspectata Holmberg, 1893
Holmberg, E. L. 1893. Nombres vulgares de peces Argentinos con sus equivalencias científicas. Revista del Jardin Zoológico de Buenos Ayres v. 1 (no. 3): 85-96.
Diapeltoplites Fowler, 1915 ― Hypoptopoma gulare Cope, 1878
Fowler, H. W. 1915. Notes on nematognathous fishes. Proceedings of the Academy of Natural Sciences of Philadelphia v. 67: 203-243.
Typový druh
Hypoptopoma thoracatum Günther, 1868.
Původní popis
Günther, A. 1868. Diagnoses of some new freshwater fishes from Surinam and Brazil, in the collection of the British Museum. Annals and Magazine of Natural History (Series 4) v. 1 (no. 6) (art. 56): 475-481.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2026. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.