| hynobius nigrescens | | japan: nagano, takayama-mura | | 2217793157 |
| hynobius nigrescens | | japan: nagano, azumino-shi | | 2217793125 |
| hynobius nigrescens | | japan: nagano, otari-mura | | 2217793121 |
| hynobius nigrescens | | japan: nagano, otari-mura | | 2217793119 |
| hynobius nigrescens | | japan: nagano, takayama-mura | | 2217793113 |