In a group of ~20 adult specimens. See: https://www.researchgate.net/publication/375916595_First_record_of_the_Turkish_snail_Helix_lucorum_Linnaeus_1758_Stylommatophora_Helicidae_in_Poland
Kilka gniazd mrówek na murawie napiaskowej koło lotniska. Pod Corynephorus canescens.
Very tiny, 2-3 mm