The article provides information about new findings of fungi included in the Red Data Book of the Murmansk Region after the publication of its second edition (2014): Cantharellus cibarius, Clavariadelphus pistillaris, C. truncatus, Clavicorona taxophila, Cortinarius violaceus, Dichomitus squalens, Flaviporus citrinellus, Hericium coralloides, Junghuhnia collabens, Leptoporus mollis, Sidera lenis, Skeletocutis lilacina. It is suggested that the rarity category for Skeletocutis lilacina should be lowered. Craterellus cornucopioides, Haploporus odorus, and Phaeoclavulina roellinii are proposed as candidates for inclusion in the next edition of the regional Red Data Book.