Great Bay (Sea of Japan). As a result, five lichen species are reported for the first time for the territory, two of them being new to Primorye Territory: Buellia concinna Th. Fr. and Lecanora polytropa (Hoffm.) Rabenh. Additional information on distribution and substrate preference of 109 previously known lichen species is presented. Keywords: lichens, Peter the Great Bay, Sea of Japan, Primorye Territory.