1789 Dalophis imberbis (Delaroche, 1809) Ophichthidae Snake eels Ophichthinae Anguilliformes Teleostei Armless snake eel Eastern Atlantic: Spain to Mauritania, including the Mediterranean. IIPB 187/1988 1982 Dalophis imberbis 73 - 79 m IIPB 188/1988 1982 Dalophis imberbis 73 - 79 m IIPB 209/1988 1982 Dalophis imberbis 24 - 27 m IIPB 210/1988 1982 Dalophis imberbis 24 - 27 m IIPB 211/1998 1982 Dalophis imberbis 24 - 27 m IIPB 189/1988 1985 Dalophis imberbis 3 - 5 m IIPB 348/1988 41 N 2 E 1985 Dalophis imberbis 200 - 200 m