Původní popis
Nielsen, J.G. 2007. Grammonus yunokawai (Ophidiiformes: Bythitidae), a new marine cavefish from the Ryukyu Islands. Ichthyological Research, 54 (4): 374-379.
Použitá literatura
Fricke, R., Eschmeyer, W. N. & Van der Laan, R. (eds). 2024. Eschmeyer's catalog of fishes: Genera, species, references. World Wide Web.