[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 Pleuronectiformes Bleeker, 1859 - flatfishes
 see Suborder Pleuronectoidei
        
 Family Pleuronectidae Rafinesque, 1815 - righteye flounders
          
 Genus Microstomus Gottsche, 1835
            
 1 Microstomus kitt (Walbaum, 1792) - lemon sole