Dialidae

Dialidae, common name dialids, is a family of sea snails, marine gastropod molluscs in the superfamily Cerithioidea.

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

Genera
Genus within the family Dialidae include:
 * Diala A. Adams, 1861 - type genus of the family Dialidae, synonym: Laevitesta Laseron, 1950
 * † Glosia Cossmann, 1921 : extinct genus that belongs to the Neotaenioglossa
 * Mellitestea Laseron, 1956
 * Paradiala Laseron, 1956
 * † Rissoalaba Oyama, 1954