[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 Chiasmodontidae - swallowers
           Genus Chiasmodon Johnson, 1864
             1 Chiasmodon bolangeri Osório, 1909
             2 Chiasmodon niger Johnson, 1863 - black swallower