[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 Scorpaeniformes Bloch, 1789 - mail-cheeked fishes
         Family Agonidae Swainson, 1839 - poachers
           Genus Agonus Schneider, 1801
             1 Agonus cataphractus (C. Linnaeus, 1758) - armed bullhead