[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 Sternoptychidae Duméril, 1805 - marine hatchetfishes
           Genus Argyropelecus Cocco, 1829
             1 Argyropelecus aculeatus Valenciennes, 1850 - lovely hatchetfish
             2 Argyropelecus affinis Garman, 1899 - Pacific hatchet fish
             3 Argyropelecus gigas Norman, 1930 - giant hatchetfish
             4 Argyropelecus hemigymnus Cocco, 1829 - spurred hatchetfish
             5 Argyropelecus olfersi (Cuvier, 1829) - silver hatchetfish see Argyropelecus olfersii (Cuvier, 1829)