Class Actinopterygii Woodward, 1891 - ray-finned fishes
   Subclass Neopterygii Regan, 1923
     Infraclass Teleostei Müller, 1845
       Supercohort Teleocephala de Pinna, 1996
         Cohort Elopomorpha Greenwood et al., 1966
           1 Order Elopiformes Gosline, 1960 - tenpounders
           2.1 Order Albuliformes Greenwood et al., 1966 - bonefishes
           2.2.1 Order Notacanthiformes Goodrich, 1909 - spiny eels
           2.2.2 Order Anguilliformes Rafinesque, 1810 - eels