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

References