Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Pisces
       Class Actinopterygii Woodward, 1891 - ray-finned fishes
         Order Aulopiformes Rosen, 1973 - lizardfishes
           01 Family Aulopidae Cope, 1872 - aulopus
           02 Family Chlorophthalmidae Jordan, 1923 - greeneyes
           03 Family Paraulopidae Sato & Nakabo, 2002
           04 Family Ipnopidae Jordan, 1923
           05 Family Bathysauroididae
           06 Family Scopelarchidae - pearleyes
           07 Family Notosudidae - paperbones
           08 Family Giganturidae - telescopefishes
           09 Family Synodontidae Gill, 1861 - lizard fishes
           10 Family Bathysauridae
           11 Family Paralepididae - barracudinas
           12 Family Anotopteridae - daggertooths
           13 Family Evermannellidae - sabertooth fishes
           14 Family Omosudidae - omosudids
           15 Family Alepisauridae - lancetfishes
           16 Family Pseudotrichonotidae