[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 Beryciformes Günther, 1880 - alfonso squirrelfishes
         Family Diretmidae - spinyfins
           1 Genus Diretmichthys Kotlayr, 1990
           2 Genus Diretmoides Post & Quero, 1981
           3 Genus Diretmus Johnson, 1864 - spinyfin