Čeleď: Triakidae Gray, 1851 — hladkounovití
Rod: Hemitriakis Herre, 1923
White, W. T., Compagno, L. J. V. & Dharmadi 2009. Hemitriakis indroyonoi sp. nov., a new species of houndshark from Indonesia (Carcharhiniformes: Triakidae). Zootaxa, 2110: 41-57.
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.