[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 Gasterosteiformes Gill, 1872 - sticklebacks see Infraorder Gasterosteales
         Family Gasterosteidae Bonaparte, 1831 - sticklebacks
           Genus Gasterosteus Linnaeus, 1758 - stickleback
             1 Gasterosteus aculeatus Linnaeus, 1758 - threespine stickleback