[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Pisces
     Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
       Order Cyprinodontiformes Berg, 1940 - killifishes
         Family Cyprinodontidae Wagner, 1828 - killifishes
           1 Genus Aphanius Nardo, 1827