See text Chronidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the superfamily Trochomorphoidea within the superorder Eupulmonata.

[1] Distribution of Chronidae include eastern-Palearctic, Ethiopian, Madagascar, India, south-eastern Asia, Australian and Polynesian eco-regions.

[2] Genera within the family Chronidae include: The following cladogram shows the phylogenic relationships of this family with the other families within the limacoid clade:[2] Staffordiidae Dyakiidae Pristilomatidae Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae Trigonochlamydidae Parmacellidae Milacidae Zonitidae Helicarionidae Ariophantidae Urocyclidae Vitrinidae Boettgerillidae Limacidae Agriolimacidae