Typový druh
Brachychalcinus retrospina Boulenger, 1892.
Původní popis
Boulenger, G. A. 1892. On some new or little-known fishes obtained by Dr. J. W. Evans and Mr. Spencer Moore during their recent expedition to the Province of Matto Grosso, Brazil. Annals and Magazine of Natural History (Series 6) v. 10 (no. 55) (art. 2): 9-12, Pls. 1-2.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.