[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 Stomiiformes Rosen, 1973 - dragonfishes
         Family Gonostomatidae Cocco, 1838 - bristlemouths
           Genus Cyclothone Goode & Bean, 1883
             1 Cyclothone acclinidens Garman, 1899 - benttooth bristlemouth
             2 Cyclothone alba Brauer, 1906 - bristlemouth
             3 Cyclothone braueri Jespersen & Tåning, 1926 - Brauer's bristlemouth
             4 Cyclothone livida Brauer, 1902
             5 Cyclothone microdon (Günther, 1878) - veiled bristlemouth
             6 Cyclothone obscura Brauer, 1902
             7 Cyclothone pallida Brauer, 1902 - bicolored bristlemouth
             8 Cyclothone pseudopallida Mukhacheva, 1964 - slender bristlemouth
             9 Cyclothone pygmaea Jespersen & Tåning, 1926