Megomphicidae
Megomphicidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Acavoidea.
Genera
The family Megomphicidae has no subfamilies.Genera within the family Megomphicidae include: Ammonitella J. G. Cooper, 1868Glyptostoma Bland and W. G. Binney, 1873Megomphix H. B. Baker, 1930Polygyrella W. G. Binney, 1863Polygyroidea Pilsbry, 1930