Helix lutescens (Gastropoda, Pulmonata, Helicidae) is a new introduced species in malacofauna of the Moscow Region
Journal: Ruthenica Russian Malacological Journal
Year: 2021

Three small but abundant in specimens isolated colonies of Helix lutescens have been found in the eastern part of Moscow City in the central part of European Russia for the first time. This is an easternmost known colony of the species. Differences from the related and similar small form of H. pomatia are given and discussed.