Wikipedia
Trochomorphidae
Trochomorphidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Gastrodontoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
This family has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).