Conger marginatus, the Hawaiian mustache conger, is a species of conger eel described by Achille Valenciennes in 1850.
References Fricke, R. (1999) Fishes of the Mascarene Islands (Réunion, Mauritius, Rodriguez): an annotated checklist, with descriptions of new species., Koeltz Scientific Books, Koenigstein, Theses Zoologicae, Vol. 31:759 p.