Nishikawa, K. & Matsui, M. (2014)

Three new species of the salamander genus Hynobius (Amphibia, Urodela, Hynobiidae) from Kyushu, Japan

. Zootaxa, 3852 (2), 203–226.
https://doi.org/10.11646/zootaxa.3852.2.3