[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 Osmeriformes - freshwater smelts see Suborder Osmeroidei
         Family Bathylagidae - deepsea smelts see Subfamily Bathylaginae
           Genus Bathylagichthys Kobyliansky, 1986
             1 Bathylagichthys greyae (Cohen, 1958) see Bathylagus greyae Cohen, 1958