[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 Eulimidae Philippi, 1853
Genus Megadenus Rosén, 1910
Megadenus oneirophantae Bouchet & Lützen, 1980