"[Pisces]"
   Class Actinopterygii Woodward, 1891 - ray-finned fishes see Clade Actinopterygii Woodward 1891 [Moore & Near 2020]
     Order Pleuronectiformes Bleeker, 1859 - flatfishes see Suborder Pleuronectoidei
       Family Pleuronectidae Rafinesque, 1815 - righteye flounders
         1 Subfamily Poecilopsettinae see Family Poecilopsettidae Norman, 1934
         2 Subfamily Rhombosoleinae see Family Rhombosoleidae Regan, 1910
         3 Subfamily Pleuronectinae Rafinesque, 1815 - true flounders
         4 Subfamily Paralichthodinae see Family Paralichthodidae Regan, 1920