Addisoniidae
Addisoniidae is a family of sea snails, deepwater true limpets, marine gastropod mollusks in the clade Vetigastropoda.
Subfamilies and genera
Subfamilies and genera within the family Addisoniidae include:Subfamily Addisoniinae Dall, 1882Addisonia Dall, 1882
Subfamily Helicopeltinae Marshall, 1996Helicopelta Marshall, 1996