[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 Leptochitonidae Dall, 1889
         Genus Leptochiton Gray, 1847
           01 Leptochiton africanus Nierstrasz, 1906
           02 Leptochiton algesirensis Capellini, 1859
           03 Leptochiton alveolus (M. Sars, in Lovén, 1846)
           04 Leptochiton arcticus G.O. Sars, 1878
           05 Leptochiton asellus (J.F. Gmelin, 1791)
           06 Leptochiton bedullii Dell'Angelo & Palazzi, 1986
           07 Leptochiton cancellatus (G.B. Sowerby II, 1840)
           08 Leptochiton cimicoides T.A. di Monterosato, 1879
           09 Leptochiton compostellanum (Carmona Zalvide & Urgorri, 1999)
           10 Leptochiton gascognensis P. Kaas & R.A. van Belle, 1985
           11 Leptochiton geronensis P. Kaas & R.A. van Belle, 1985
           12 Leptochiton leloupi Kaas, 1979
           13 Leptochiton odhneri (Bergenhayn, 1931)
           14 Leptochiton pseudogloriosus Strack, 1991
           15 Leptochiton rarinotus J.G. Jeffreys, 1883
           16 Leptochiton sarsi Kaas, 1981
           17 Leptochiton scabridus J.G. Jeffreys, 1880
           18 Leptochiton tenuis Kaas, 1979
           19 Leptochiton thalattius P. Kaas & R.A. van Belle, 1985
           20 Leptochiton xanthus P. Kaas & R.A. van Belle, 1990