[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 Lacunidae Gray, 1857
see Subfamily Lacuninae Gray, 1857
Genus Lacuna Turton, 1827
Lacuna crassior (Montagu, 1803) - thick lacuna