The Tripartellidae are an extinct family of fossil sea snails, marine gastropod molluscs in the clade Littorinimorpha.
According to the taxonomy of the Gastropoda by Bouchet & Rocroi (2005), the family Tripartellidae has no subfamilies.
Genera Genera within the family Tripartellidae include: Tripartella Gründel 1998, the type genus
References
Paleobiology Database info on the type genus