EN
Adela mazzolella (HBN.) is for the first time reported from Poland. For eight rare species of the families Adelidae, Glyphipterigidae, Momphidae, Scythrididae and Epermeniidae new records are given. Scythris potentillella (ZELL.) has for the first time been recorded in Poland since over a century. Notes on the bionomics, habitat preferences and distribution are also provided.