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Abstract. The study area is the half island Sarepta, located on the territory of Krasnoarmeisky district of  Volgograd. The study of the biota of fungi of the territory was held for the first time. The collection and processing of material was carried out according to the method A. S. Bondartsev and P. A. Singer. Identification of samples was carried out by standard methods in the laboratory of Experimental biology of Volgograd state University (VolSU) with the use of domestic and foreign determinants. The collected mushroom species stored in the herbarium of the VolSU. As a result of preliminary mycological studies in the period from September to November 2017 revealed 33 species of xylotrophic fungi. The greatest number of species was recorded in the ash trees and sokolnikah on wood in various stages of decomposition: the dry and dead trunks, branches, stumps. The article presents an annotated list of fungi with the indication of habitat, substrate timing, date of collection at a single discovery, the sample number in the Mycological herbarium of the VolSU and the name of the collector, if the collection was not carried out by the authors. Species names are arranged alphabetically and are aligned with the international electronic database CABI «IndexFungorum» (www.indexfungorum.org) as of February 2018.

Key words: xylotrophic mushrooms, half island Sarepta, Krasnoarmeysky district, the city of Volgograd, mycobiota, taxonomic analysis, mycological herbarium, substrate.