Typová lokalita
Nagaoka, Echigo, Japan.
Původní popis
Jordan, D. S. & Richardson, R. E. 1907. On a collection of fishes from Echigo, Japan. Proceedings of the United States National Museum v. 33 (no. 1570): 263-266.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.