[in Russian with English abstract: ] Cryptodiscus muriformis and Gyalecta incarnata are reported for the first time for Russia from the Nizhny Novgorod Region and the Murmansk Region, respectively. The locality of G. incarnata in the Khibiny is the first one beyond the Arctic Circle and the northernmost and easternmost in the world. The locality of C. muriformis in the Kerzhensky Nature Reserve is 1600 km away from the nearest known one in Sweden. A full description of C. muriformis in Russian is given. Distinguishing features from related species and the distribution of species in the world are provided. Keywords: distribution, floristic finding, Kerzhensky Nature Reserve, lichen, Murmansk Region, Nizhny Novgorod Region.