[organisms]
 see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
  
 Phylum Mollusca Linnaeus, 1758 - molluscs
    
 Class Polyplacophora Blainville, 1816 - chitons
      
 Family Chitonidae Rafinesque, 1815
        
 Genus Chiton Linnaeus, 1758
          
 Chiton olivaceus Spengler, 1797