[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 Perciformes Rafinesque, 1810 - perches
         Family Chaetodontidae Rafinesque, 1815 - butterflyfishes
           Genus Chaetodon Linnaeus, 1758
             1 Chaetodon hoefleri Steindachner, 1881 - four-banded butterfly fish
             2 Chaetodon robustus Günther, 1860 - three-banded butterflyfish