New and little known species of fungus gnats of the subfamilies Mycomyinae and Sciophilinae (Diptera, Mycetophilidae) from Eastern Fennoscandia

摘要

New data on the distribution of 26 rare and little known species of the subfamilies Mycomyinae and Sciophilinae in Russian Karelia and eastern Finland are given. Two new species, Sciophila krysheni sp. n. and Sciophila persubtilis sp. n., are described from Finland and Russian Karelia. New data on the biology of all species are provided.