Bibliography

Sugawara, H., T. Iwata, J. Naito, M. Yamada, K. Onomura, and M. Nagano. 2023. Taxonomic validity of Hynobius hidamontanus (Caudata: Hynobiidae): Descriptions of four new species from western Honshu, Japan. American Journal of Zoological Research 8: 6–26 (DOI:10.12691/ajzr-8-1-2).