A new record of Oxychilus alliarius (Gastropoda: Zonitidae) with the species distribution in the Czech Republic

A new finding of the land snail species Oxychilus alliarius was recorded in the Czech Republic. This West European species was found in the six isolated sites during the last thirteen years always in western part of Bohemia. This paper brings new information on the distribution of Oxychilus alliarius in the Czech Republic.