[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 Ophidiiformes Rafinesque, 1810 - cusk-eels
         Family Ophidiidae Jordan & Evermann, 1898 - cuskeels
           Genus Spectrunculus Jordan & Thompson, 1914
             1 Spectrunculus grandis (Günther, 1877) - giant cusk-eel