[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 Costasiellidae Clark, 1984
see Family Limapontiidae Gray, 1847
Genus Costasiella Pruvot-Fol, 1951