Author: (Jordan & Snyder, 1901)
Remark: This species is synonym of <i>Gnathophis heterognathos</i> (Bleeker 1858-59) in Eschmeyer (CofF ver. May 2011: Ref. 86870) following Karmovskaya (2004: Ref. 54804).  Please send references, or more studies are needed.
Comments: Presumed benthic (Ref. 58302).