See text Geotrochidae Schileyko, 2002 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).

Since 2017, its classification has been revised and it now belongs to the superfamily Trochomorphoidea[3][2] This family has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

The distribution of Trochomorphidae includes eastern-Palearctic, India, south-eastern Asia, Australia and Polynesia.

[4] In this family, the number of haploid chromosomes lies between 26 and 30 (according to the values in this table).

[5] Genera within the family Trochomorphidae include: The following cladogram shows the phylogenic relationships of this family to other families within the limacoid clade:[4] Staffordiidae Dyakiidae Pristilomatidae Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae Trigonochlamydidae Parmacellidae Milacidae Zonitidae Helicarionidae Ariophantidae Urocyclidae Vitrinidae Boettgerillidae Limacidae Agriolimacidae