[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 Osmeriformes Regan, 1913 - freshwater smelts
         Family Bathylagidae Gill, 1884 - deepsea smelts
           Genus Bathylagus Günther, 1878
             1 Bathylagus euryops Goode & Bean, 1896 - Goiter blacksmelt