Kingdom Animalia Linnaeus, 1758 - animals
   Phylum Craniata Linnaeus, 1758 see Subphylum Vertebrata Cuvier, 1812
     Pisces
       Class Actinopterygii Woodward, 1891 - ray-finned fishes
         Order Tetraodontiformes Berg, 1937 - plectognaths
           01 Family Triacanthodidae - spikefishes
           02 Family Triacanthidae - triplespines
           03 Family Balistidae Rafinesque, 1815 - triggerfishes
           04 Family Monacanthidae - filefishes
           05 Family Aracanidae
           06 Family Ostraciidae Rafinesque, 1815 - boxfishes
           07 Family Triodontidae - threetooth puffers
           08 Family Tetraodontidae - puffers
           09 Family Diodontidae - balloonfishes
           10 Family Molidae - molas