Scolodontidae

Scolodontidae is a taxonomic family of air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Scolodontoidea.

Taxonomy
The following genera are recognised in the family Scolodontidae:


 * Polygyratia Gray, 1847
 * Ridleyconcha Christensen, 2020


 * Scolodontinae
 * Drepanostomella Bourguignat, 1889
 * Happia Bourguignat, 1889 - synonym: Ammonoceras L. Pfeiffer, 1855
 * Hirtudiscus Hylton Scott, 1973
 * Scolodonta Doering, 1875 - type genus of the family Scolodontidae - synonym: Wayampia Tillier, 1980
 * Systrophia L. Pfeiffer, 1855
 * Zilchistrophia Weyrauch, 1960


 * Tamayoinae
 * Guestieria Crosse H., 1872
 * Happiella H. B. Baker, 1925 - synonym: Occultator Pilsbry, 1926
 * Microhappia Thiele, 1927
 * Miradiscops Baker, 1925
 * Tamayoa H. B. Baker, 1925 - type genus of the subfamily Tamayoinae


 * Genera brought into synonymy:
 * Ammonoceras L. Pfeiffer, 1855 : synonym of Happia Bourguignat, 1890 (non Lamarck, 1822)
 * Entodina Ancey, 1887 : synonym of Systrophia (Entodina) Ancey, 1887 represented as Systrophia L. Pfeiffer, 1855 (original rank)
 * Occultator Pilsbry, 1926 : synonym of Happiella H. B. Baker, 1925
 * Ophiogyra Albers, 1850 : synonym of Polygyratia Gray, 1847 (objective junior synonym)
 * Ridleya Ancey, 1901 : synonym of Ridleyconcha Christensen, 2020 (invalid: junior homonym of Ridleya Delage & Hérouard, 1899 [Porifera]; Ridleyconcha is a replacement name)
 * Wayampia Tillier, 1980 : synonym of Scolodonta Doering, 1875