. "Ammonitellinae Pilsbry, 1930" . . "Polygyrellinae H. B. Baker, 1955" . . . "Megomphicidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005)."@en . . .