New for Russia species of the
genus Tetralophozia – T.filiformis (Steph.) Urmi was discovered
in the three localities from Siberia. The key for identification of the two
known in Russia species of Tetralophozia as well as distribution,
description and ecology of both species are given. Gemmae of T. setifomis
(Ehrh.) Schljakov are found for the first time in Eurasia in Khibiny Mountains
(Murmansk Province).