[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 Facelinidae Bergh, 1889
         1 Genus Facelina Alder & Hancock, 1855
         2 Genus Algarvia García-Gómez & Cervera, 1989
         3 Genus Antonietta Schmekel, 1966
         4 Genus Caloria Trinchese, 1888
         5 Genus Facelinopsis Pruvot-Fol, 1954
         6 Genus Pruvotfolia Tardy, 1970
         7 Genus Rolandia Pruvot-Fol, 1951, nom. illeg.