What is "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.