Dyakiidae

Dyakiidae is a family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Dyakioidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

Dyakiidae is the only family in the superfamily Dyakioidea. This family has no subfamilies.

Some of the species in this family are sinistral (left-handed) in their shell coiling.

Read more about Dyakiidae:  Distribution, Anatomy, Genera, Cladogram