949120
type: TaxonName
creator: www.organismnames.com
title: Hynobius nigrescens
name complete: Hynobius nigrescens
nomenclatural code: ICZN
published in: Herpetology of Japan and adjacent territory. Smithsonian Institution National Museum Bulletin, 58 1907: (i-xx + 1-57). [Zoological Record Volume 44]