New faunistic data on leaf-mining species of Lepidoptera from central Poland are provided. Eight species are new for Lodz province: Stigmella alnetella, Tischeria decidua, Caloptilia betulicola, Leucospilapteryx omissella, Phyllonorycter issikii, Phyllonorycter platani, Phyllonorycter robiniella, Leucoptera malifoliella.