less than 50 species Milacidae is a family of air-breathing, keeled, land slugs.

This family has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

The distribution of the Milacidae includes the western Palearctic region.

[3] In the Milacidae family, the number of haploid chromosomes ranges from 31 to 35 (according to the values in this table).

[4] Genera within the family Milacidae include: The following cladogram shows the phylogenic relationships of this family to the other families in the limacoid clade:[3] Staffordiidae Dyakiidae Pristilomatidae Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae Trigonochlamydidae Parmacellidae Milacidae Zonitidae Helicarionidae Ariophantidae Urocyclidae Vitrinidae Boettgerillidae Limacidae Agriolimacidae