Helicodiscidae

Helicodiscidae is a family of small air-breathing land snails, terrestrial pulmonate gastropod mollusks in the superfamily Punctoidea (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

Helicodiscidae
A live individual of Helicodiscus parallelus
Scientific classification
Kingdom:	Animalia
Phylum:	Mollusca
Class:	Gastropoda
Order:	Stylommatophora
Suborder:	Helicina
Superfamily:	Punctoidea
Family:	Helicodiscidae H. B. Baker, 1927

Genera

Genera within the family include:

• Lucilla Lowe, 1852^[1]
• Subfamily Helicodiscinae Pilsbry, 1927
  • Chanomphalus Strebel & Pfeffer, 1879^[2]
  • Helicodiscus Morse, 1864 - the type genus
  • Polygyriscus Pilsbry, 1948
  • Speleodiscoides A.G. Smith, 1957
  • Radiodiscus - may belong in the Charopidae
• Subfamily Stenopylinae Thiele, 1931
  • Stenopylis Fulton, 1914
  • Zilchogyra

Synonyms

• Coarctatio F. Haas, 1945: synonym of Stenopylis Fulton, 1914 (junior synonym)
• Hebetodiscus H. B. Baker, 1929: synonym of Lucilla R. T. Lowe, 1852
• Hydrophrea Climo, 1974: synonym of Lucilla R. T. Lowe, 1852