[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 Ischnochitonidae Dall, 1889
         Genus Ischnochiton Gray, 1847
           1 Ischnochiton albus (Linnaeus, 1767)
           2 Ischnochiton dolii (van Belle & Dell'Angelo, 1998)
           3 Ischnochiton exaratus G.O. Sars, 1878
           4 Ischnochiton obtusus H.F. Carpenter, in H.A. Pilsbry, 1893
           5 Ischnochiton rissoi (Payraudeau, 1826)
           6 Ischnochiton usticensis (Dell'Angelo & Castriota, 1999)
           7 Ischnochiton vanbellei Kaas, 1985