Nettastoma, from Ancient Greek νῆττα (nêtta), meaning "duck", and στόμα (stóma), meaning "mouth",https://www.fishbase.se/summary/Nettastoma-melanura is a genus of eels in the duckbill eel family Nettastomatidae.
Species There are currently five recognized species in this genus: Nettastoma falcinaris Parin & Karmovskaya, 1985 Nettastoma melanurum Rafinesque, 1810 (Blackfin sorcerer) Nettastoma parviceps Günther, 1877 (Duck-billed eel) (syn. N. denticulatus) Nettastoma solitarium Castle & D. G. Smith, 1981 (Solitary duck-billed eel) Nettastoma syntresis D. G. Smith & J. E. Böhlke, 1981
Formerly Included Species Nettastoma elongatum Kotthaus, 1968 (slender sorcerer) - valid as Saurenchelys cancrivora
References