 Humboldtianidae

Humboldtianidae is an American family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Helicoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).The anatomy of this family is defined by the presence of a diverticulum and three to four dart apparatuses (the love dart is used in mating behaviour).