Endococcus verrucosus and Placocarpus americanus are reported as new to Russia; Abrothallus caerulescens, A. cetrariae, Capronia peltigerae and Zwackhiomyces echinulatus are reported as new to the central part of European Russia. A finding of Lawalreea cf. lecanorae is discussed. Keywords: lichen-inhabiting fungi, biogeography, taxonomy, ecology, Eastern Europe.