[organisms] see Clade Biota Wagner 2004 [Wiemann, de Queiroz, Rowe, Planavsky, Anderson, Gogarten, Turner & Gauthier 2020]
   Phylum Mollusca Linnaeus, 1758 - molluscs
     Class Gastropoda Cuvier, 1795 - snails and slugs
       Family Skeneidae Clark, 1851 see Subfamily Skeneinae Clark, 1851
         Genus Protolira Waren & Bouchet, 1993
           Protolira thorvaldsoni (Warén, 1996)