[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 Stomiidae Bleeker, 1859, nom. praeval. - dragonfishes
           Genus Pachystomias Günther, 1887
             1 Pachystomias microdon (Günther, 1878) - smalltooth dragonfish