[Phylum] Chordata Bateson, 1885 - chordates
   Subphylum Craniata auct.
     Infraphylum Vertebrata Lamarck, 1801 - vertebrates
       Superclass Gnathostomata Gegenbaur, 1874 - jawed vertebrates
         Class Osteichthyes Huxley, 1880 - bony fishes and tetrapods see Clade Osteichthyes Huxley 1880 [Moore & Near 2020]
           Subclass Actinopterygii Woodward, 1891 - ray-finned fishes see Class Actinopterygii Woodward, 1891
             Infraclass Actinopteri Cope, 1871 see Class Actinopteri Cope, 1871
               Superdivision Neopterygii Regan, 1923 see Subclass Neopterygii Regan, 1923
                 Superdivision Teleosteomorpha Arratia, 2001 see Infraclass Teleosteomorpha Arratia, 2001
                   Division Teleostei Müller, 1845
                     Cohort Clupeocephala Patterson & Rosen, 1977
                       Subcohort Euteleosteomorpha Greenwood et al., 1966
                         Infracohort Neoteleostei Nelson, 1969
                           Supersection Eurypterygia Rosen, 1973
                             Section Ctenosquamata Rosen, 1973
                               Subsection Acanthomorphata Rosen, 1973
                                 Division Acanthopterygii Rosen & Patterson, 1969
                                   Subdivision Percomorphaceae
                                     Series Eupercaria
                                       Order Perciformes Bleeker, 1859 - perches
                                         Suborder Cottoidei Berg, 1940
                                           Infraorder Zoarcales see Suborder Zoarcoidei
                                             01 Family Zoarcidae Swainson, 1839 - eelpouts
                                             02 Family Anarhichadidae Bonaparte, 1835 - wolffishes
                                             03 Family Neozoarcidae Jordan & Snyder, 1902
                                             04 Family Eulophiidae Smith, 1902 - spinous fin eelpouts
                                             05 Family Stichaeidae Gill, 1864 - pricklebacks
                                             06 Family Lumpenidae Jordan & Evermann, 1898 - eel pricklebacks
                                             07 Family Opisthocentridae Jordan & Evermann, 1898
                                             08 Family Pholidae Gill, 1893 - gunnels
                                             09 Family Ptilichthyidae Jordan & Gilbert, 1883 - quillfishes
                                             10 Family Zaproridae Jordan, 1896 - prowfishes
                                             11 Family Cryptacanthodidae Gill, 1861 - wrymouths
                                             12 Family Cebidichthyidae Gill, 1862 - monkeyface pricklebacks
                                             13 Family Scytalinidae Jordan & Starks, 1895 - graveldivers
                                             14 Family Bathymasteridae Jordan & Gilbert, 1883 - ronquils