Helicinidae


Helicinidae is a family of small tropical land snails which have an operculum. They are terrestrial operculate gastropod mollusks in the superfamily Helicinoidea.
These snails are not at all closely related to the air-breathing land snails, despite a superficial similarity of the shells.

Distribution

These snails are found in tropical and subtropical areas but they have an odd distribution: they are restricted to the Caribbean islands and some Indo-Pacific and Pacific islands, as well as the edge of the Asian and Australian continents.

Taxonomy

Helicinidae belongs to superfamily Helicinoidea according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).
This family consists of six following subfamilies :
Genera within the family Helicinidae include:
Subfamily Helicininae
subfamily Ceratodiscinae
Subfamily † Dimorphoptychiinae
Subfamily Hendersoniinae
Subfamily Stoastomatinae
Subfamily Vianinae
Subfamily ?