Contribution to the knowledge of the fauna of Kampinos National Park: Ptiliidae (Coleoptera: Staphylinoidea)

The paper provides new data on 30 species of Ptiliidae (Coleoptera: Staphylinoidea). Among them 19 species are new for the studied area. The occurrence of 9 species previously mentioned in literature was confirmed. Two species known from literature (Millidium minutissimum, Ptenidium pusillum) was not confirmed, but its presence within this area is beyond doubt. Thirteen species: Acrotrichis pumila. A. silvatica, Nephanes titan, Smicrus filicornis, Ptenidium formicetorum, P. gressneri, P. intermedium, P. nitidum, Ptiliola kunzei, Ptiliolum fuscum, P. limbatum, Ptinella limbata and P. tenella has been recorded from the Mazovian Lowland for the first time. One species - Nephanes titan (NEWMAN, 1834) figure in the “Red List of Threatened Animals in Poland” in the category EN (endangered).