Typová lokalita
Off Tarague Beach, Guam, Mariana Islands, depth about 172 meters.
Původní popis
Matsunuma, M. & Motomura, H. 2022. Two new species of the butterflyfish genus Roa (Perciformes: Chaetodontidae). Journal of Fish Biology v. 100 (no. 3): 758-774 [1-17].
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.