Typový druh
Placocheilus cryptonemus Cui & Li, 1984.
Původní popis
Li, X., Zhou, W., Sun, C. & Yun, X. 2024. Phylogeny of the genera with oromandibular discs in the subfamily Labeoninae (Teleostei: Cyprinidae) with descriptions of two new genera. Journal of Zoological Systematics and Evolutionary Research = Zeitschrift für zoologische Systematik und Evolutionsforschung 2024 (no. 1): 1-14.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.