[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 Perciformes Bleeker, 1859 - perches
         Family Ammodytidae Bonaparte, 1835 - sand lances
           Genus Gymnammodytes Duncker & Mohr, 1935
             1 Gymnammodytes cicerelus (Rafinesque, 1810) - Mediterranean sand eel
             2 Gymnammodytes semisquamatus (Jourdain, 1879) - smooth sandeel