Pristilomatidae is a taxonomic family of air-breathing land snails, terrestrial gastropod molluscs in the superfamily Gastrodontoidea.
According to the 2005 taxonomy of the Gastropoda by Bouchet & Rocroi these snails belong to the "limacoid clade", and Vitreinae is a synonym for Pristilomatidae, although Vitreinae used to be a subfamily of Zonitidae. Family Pristilomatidae has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
The distribution of Pristilomatidae includes the Nearctic, the western-Palearctic and eastern Palearctic, the Neotropical, Polynesia and Hawaii.
Genera within the family Pristilomatidae include:
The following cladogram shows the phylogenic relationships of this family to the other families within the limacoid clade: