The first report of Xenillus salamoni Mahunka 1996 (Acari: Oribatida) in Poland, with the key to European Xenillus

During ecological studies carried out in the Drawa National Park, an oribatid mite species, Xenillus salamoni Mahunka 1996 (Liacaridae), new for Poland was found. This species is known only from Hungary and from the Central Alps and it is considered as xerophilous and a forest taxon. Additionally, a key to the identification of European Xenillus species was prepared.