Niwa, Keita, Kanto Nishikawa, Masafumi Matsui, Sally Kanamori, and Masaki Kuro-O. 2023. “Taxonomic Reassessment of Salamanders (genus Hynobius) from Tsushima Islands, Japan, With a Resurrection of Hynobius tagoi Dunn, 1923 (Amphibia: Caudata)”. Zootaxa 5339 (3). Auckland, New Zealand:201-36. https://doi.org/10.11646/zootaxa.5339.3.1.