[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 Acipenseriformes Berg, 1940 - sturgeons
         Family Acipenseridae Bonaparte, 1832 - sturgeons
           Genus Acipenser Linnaeus, 1758
             Acipenser gueldenstaedtii Brandt, 1833 - Azov-Black Sea sturgeon