Phylum Mollusca Linnaeus, 1758 - molluscs Class Scaphopoda Bronn, 1862 - tusk shells Order Gadilida Starobogatov, 1974 Family Entalinidae Chistikov, 1979 Genus Entalina Monterosato, 1872 Subgenus Megaentalina Habe, 1963 see Genus Megaentalina Habe, 1963