Bibliography

Sugawara, H., T. Iwata, H. Yamashita, and M. Nagano. 2021. Taxonomic reassessment of the Izumo lineage of Hynobius utsunomiyaorum: Description of a new species from Chugoku, Japan. Animals. Basel, Switzerland 11 (2187): 1–19 (https://doi.org/10.3390/ani11082187).