Niwa, K., K. Nishikawa, M. Matsui, S. Kanamori, and M. Kuro-O. “Taxonomic Reassessment of Salamanders (genus Hynobius) from Tsushima Islands, Japan, With a Resurrection of Hynobius tagoi Dunn, 1923 (Amphibia: Caudata)”. Zootaxa, vol. 5339, no. 3, Aug. 2023, pp. 201-36, doi:10.11646/zootaxa.5339.3.1.