Reference
Ondrej Korabek, Igor Balashov, Marco T. Neiber, Frank Walther, Bernhard Hausdorf (2023): The Caucasus is neither a cradle nor a museum of diversity of the land snail genus Helix (Gastropoda, Stylommatophora, Helicidae), while Crimea is home to an ancient lineage – Zoosystematics and Evolution – 99: 535 - 543.