Aanvullende gegevens betreffende de landslakken van park Heremastate in Joure, Friesland

A follow-up investigation of the terrestrial gastropod presence in the autumn of 2017 in Heremastate, a park in the centre of Joure, Friesland, the Netherlands resulted in the registration of five additional species: Carychium minimum, Punctum pygmaeum, Euconulus fulvus, Euconulus praticola and Vitrina pellucida. So far 34 species have been recorded: 22 snail and 12 slug species. Several additional minute species belonging to the genera Vertigo and Vallonia are still awaiting discovery in this interesting park.