Fishes of the Northeastern Atlantic and Mediterranean: Anguillidae, Muraenidae, Congridae, Echelidae, Nettastomidae, Ophichthyidae. In: L. Joubin, ed., Faune ichthyol. Atlant. N., CIEM, Copenhagen, fiches 129-130 & 134-139.

Authors(s)	Ancona, U. d'.
Year	1929-1931
Title	Anguillidae, Muraenidae, Congridae, Echelidae, Nettastomidae, Ophichthyidae. In: L. Joubin, ed., Faune ichthyol. Atlant. N., CIEM, Copenhagen, fiches 129-130 & 134-139.