[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Osteichthyes Huxley, 1880 - bony fishes see [unranked] Euteleostomi
       Order Anguilliformes Rafinesque, 1810 - eels
         Family Nettastomatidae Kaup, 1859 - duckbill eels
           1 Genus Facciolella Whitley, 1938
           1 Genus Nettastoma Rafinesque, 1810
           3 Genus Saurenchelys Peters, 1864
           4 Genus Venefica Jordan & Davis, 1891